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TRANSACTIONS 


-A^ZMlEK/IO-A-lsr 


ENTOMOLOGICAL  SOCIETY. 


HALL   OF   THE   ACADEMY   OF  NATURAL 
SCIENCES   OF   PHILADELPHIA, 

LOGAN   SQUARE. 


1900-1901. 


PRESS  OF 
C.   STOCKHAUSEN 
PHILADELPHIA 


LIST   OK   PAPERS. 


Banks,  Nathan. 

A  List  of  Neuropteroid  Insects  from  Mexico      .         .       361 

Bradley,  J.  Chester. 

The  North  American  Oryssidse  .         .         .         .817 

The  Evaniidse  of  America  North  of  Mexico  (Plate  xi)       319 

Cameron,  P. 

.  Description  of  a  new  genus  and  five  new  species  of 
Aculeate  Hymenoptera  from  the  Santa  Fe  Mount- 
ains, New  Mexico.  .         .         .         .         .         .311 

DiETZ,  Wm.  G.,  M.D. 

On  Pigritia  Clem.  (Plates  vi-vii)        ....       100 

Fall,  H.  C. 

Notes  on  Dichelonycha  and    Cantharis,  with  descrip- 
tions of  new  species  in  other  genera        .         .         .       277 

Hayward,  Roland. 

Synonymical  notes  on  Bembidium  and  descriptions  of 

new  species    .         .         .         .         .         .         .         .156 

Hunter,  W.  D. 

A  Catalogue  of  the  Diptera  of  South  America.-    Part 

II — Homodactyla  and  Mydaidse     .         .         .         .121 

Rehn,  James  A..  G. 

Notes  on  Mexican  Orthoptera,  with  descriptions  of 

new  species    ........         85 

Remarks  on  some  Mexican  Orthoptera,  with  deso'ip- 

tions  of  new  species        ......       218 

Random  Notes  on  North  American  Orthoptera  .       331 

Robertson,  Charles. 

Some  new  Aculeate  Hymenoptera  from  Illinois  and 

Florida 195 


11  LIST   OF    PAPKRS. 

PAGE 
SCHAUS,  W. 

New  species  of  Geometridae  from  Tropical  America. 

Part  I 165 

New  species  of  Geometridae  from  Tropical  America. 

Part  II 241 

Smith,  John  B  ,  Sc.D. 

Revision  of  the  species  of  Xylina  Ochs.  (Plates  i-v)  1 

Revision  of  the  species  of  Acontia  Ochs.          .         .  47 

Notes  on  Mamestra  olivacea  Morr.  and  its  allies  (PI.  x)  230 

TOWNSEND,  C.  H.  T. 

New  and  little  known  Diptera  from  the  Organ  Mount- 
ains and  vicinity  in  New  Mexico    ....       159 

Van  Duzee,  Edward  P. 

Notes  on  some  Hemiptera  from  British  Guiana  .         .       343 

ViERECK,  Henry  L. 

New  species  of  the  Subfamily  Pseninse        .         .         .       338 

Weeks,  A.  G.,  Jr. 

Description  of  nine  new  Bolivian  Butterflies      .         .       353 

Williamson,  E.  B. 

The  Subgenus  Stylurus  Needham  :  Selys'  Groups  VI 
and  VII  of  the  Genus  Gomphus  (Odonata),  and 
on  the  postanal  cells  in  the  latter  (Plates  viii-ix)   .       205 


TRANSACTIONS 


OF  THE 


AMERICAN  ENTOMOLOGICAL  SOCIETY 


VOLIJN4K    XXVII, 


COI^TRIBUTIOI^S    TOWARD    A    IflOXOCiRAPH    OF    THE 
NORTH    AM  ERICA  1¥    »fOCTlJID.«. 

REVISION    OF   THE    SPECIES    OF    XYLINA   Ochs. 
BY    JOHN    B.    SMITH,    SC.D. 

The  species  of  Xijlina  are  characterized  by  rather  narrow,  sub- 
equal  primaries,  the  costal  and  inner  margins  parallel,  of  nearly  the 
same  length,  the  outer  margin  only  a  little  oblique,  sometimes 
stumpy,  often  with  a  cut  at  the  anal  angle,  the  outer  margin  or 
fringes  a  little  dentate.  In  general  habitus  the  species  look  de- 
pressed or  a  little  flattened,  and  when  at  rest  the  primaries  are  laid 
flat  over  the  abdomen,  not  sloping  or  rooflike. 

Head  small,  closely  applied  to  the  thorax,  but  not  retracted  ; 
vestiture  of  front  mixed  with  bristly  hair  so  that  it  projects  straight 
forward,  forming  more  or  less  evident,  superimposed  flat  tufts. 
There  are  no  protuberances,  plates  or  processes.  Antennae  moder- 
ate in  length,  about  two-thirds  the  length  of  the  primaries,  in  the 
female  simple,  or  ciliated  ;  in  the  male  ciliated  or  with  lateral  tufts 
of  hair  or  bristles,  not  serrated  or  pectinated  in  any  case.  Between 
the  antennae  there  is  sometimes  a  brush  of  rough  hair  and  scales. 
Palpi  short,  reaching  only  the  front  in  most  cases,  sometimes  reach- 
ing almost  half  way  to  the  vertex.  Terminal  joint  short  and  obtuse. 
Tongue  short,  functional.  Eyes  naked,  fringed  with  long,  over- 
hanging lashes.  Thorax  quadrate,  small  or  quite  moderate,  de- 
pressed, vestiture  hairy,  or  with  a  mixture  of  scales  and  broad  hair, 
usually  flattened  down,  but  sometimes  a  little  roughened.     Collar  a 

TRANS.  AM.  ENT.  SOC.    XXVII.  (1)  AUGUST,    1900. 


2  JOHN    B.    SMITH. 

littli'  proiluced  centrally,  excavated  on  each  side  of  the  middle  to 
tlie  base  of  the  joriniaries  where  it  is  shouldered.  Behind  the  collar 
there  is  a  central  thoracic  crest  which  is  usually  divided  and  may 
extend  to  the  thorax,  though  much  reduced  and  not  there  divided. 
Abdomen  extending  to  and  usually  much  beyond  the  anal  angle  of 
the  secondaries,  untufted,  slightly  tufted  or  with  prominent  dorsal 
tufts,  obtusely  terminated,  sides  parallel,  a  little  flattened.  The 
general  form  of  the  primaries  has  been  already  described,  the  sec- 
ondaries have  the  outer  margin  a  little  excavated  below  the  apex, 
in  other  respects  proportionate  to  the  primaries.  Legs  stout,  moder- 
ate or  rather  long,  spurs  well  developed,  otherwise  unarmed  and  the 
tibire  not  spinulate.     Vestiture  of  the  under  side  dense  woolly. 

The  venation  is  normal,  secondaries  with  vein  5  from  the  cross 
vein  remote  from  4,  ranging  from  obsolete  to  fairly  developed,  but 
always  much  weaker  than  any  of  the  others. 

The  genus  is  readily  recognized  and  fairly  well  defined,  none  of 
the  characters  varying  widely.  Such  diffei-ences  as  occur  are  men- 
tioned under  specific  headings. 

The  moths  usually  make  their  appearance  in  Fall,  hibernate  as 
adults  and  again  fly  a  short  time  in  early  Spring.  Some  of  the 
species  are  commonly  found  at  night  in  or  around  the  sap  pails  in 
the  "  bush  "  when  maple  sugar  is  made. 

In  geographical  distribution  the  species  range  northwardly,  but 
extend  from  tiie  Atlantic  to  the  Pacific.  None  are  southern  and 
none  are  peculiar  to  the  plains — so  far  as  known. 

In  studying  this  genus  I  have  had  before  me,  besides  my  own 
material,  all  that  belonging  to  Drs.  Barnes  and  Ottolengui,  a  selec- 
tion of  specimens  from  the  U.  S.  National  Museum  and  a  few  exam- 
ples from  Mr.  Doll.  I  have  also  compared  and  looked  carefully 
over  the  material  in  the  Strecker  and  Neumogen  collections  as  well 
as  that  in  the  American  Museum  of  Natural  History  and  the  An)eri- 
can  Entomological  Society. 

Two  color  divisions  are  readily  recognized,  accompanied  by  a  cer- 
tain difference  in  habitus  which  is  obvious  enough,  but  impossible 
of  strict  definition. 

The  first  of  these  divisions  varies  from  creamy  white  to  luteous 
and  to  bright  red-brown  ;  the  second  is  of  some  shade  of  ash  gray, 
ranging  from  almost  white  to  dark  blue  gray  or  to  greenish.  In  the 
first  division  the  species  are  as  a  whole  somewhat  smaller,  the  mark- 
ings better  defined,  and  there  is  a  dusky  j)atch  in   the  submedian 


AMERICAN    LEPIDOPTERA.  O 

interspace  between  the  median  shade  and  the  t.  p.  line.  This  spot 
is  actually  present  in  every  species  except  semmsta,  but  not  in  every 
specimen.  It  is  sometimes  obscured  by  darker  shadings  as  in 
ferrealis  and  sometimes  washed  out;  but  with  a  good  series  at  hand 
it  will  be  found  in  all  except  as  above  noted.  There  is  also  a  more 
obvious  dentation  on  fringes  of  the  primaries,  and  the  excavation 
below  the  apex  of  the  secondaries  is  well  marked.  Semiusta  is 
again  an  exception. 

Added  to  these  superficial  characters  the  vestiture  is  uniformly 
hairy,  and  there  is  a  very  uniform  type  in  the  male  genitalia.  The 
harpes  are  rather  long,  in  a  general  way  parallel,  the  tip  oblique 
and  furnished  with  a  small  series  of  spinules,  which  may  be  at  the 
extreme  point  only,  or  may  occur  along  the  entire  oblique  edge. 
Near  the  base  at  the  upper  margin  is  attached  a  moderately  long, 
curved,  corneous  hook  or  clasper,  and  from  this  a  corneous  ridge 
extends  diagonally  to  the  tip.  It  extends  even  beyond  the  tip  in 
the  form  of  a  mere  point  or  as  a  slender  curved  process,  varying  in 
the  species,  and  at  about  the  middle  of  the  ridge  there  is  a  broad 
tooth  or  spur  of  varying  form.  This  description  is  general  of 
course,  and  each  species  shows  its  own  peculiar  combination  of 
these  characters.  It  justifies  the  association  of  the  species  placed  in 
the  first  series  on  color  characters  alone. 

Semiusta  is  somewhat  pale,  rusty  red-brown,  without  contrasts  in 
maculation  ;  all  the  lines  even,  and  all  the  usual  markings  traceable. 
It  is  easily  recognizable  by  the  even  fringes  and  the  absence  of  the 
dark  patch  in  the  submedian  interspace.  The  harpes  of  the  male 
are  rather  narrow  ;  the  clasper  is  moderate  in  length,  stout,  curved, 
obtuse  at  tip;  the  tooth  from  the  oblique  ridge  is  long  and  sharply 
pointed,  while  the  process  extending  beyond  the  tip  is  also  long, 
slender  and  a  little  curved  to  the  acute  tip.  There  are  only  a  few 
spinules  at  the  extreme  outer  tip  of  the  harpe. 

Hemiiia  and  disposita  are  of  a  soft  creamy  gray  color,  the  latter 
with  a  reddish  or  brownish  shading  that  lightens  it  throughout  and 
relieves  the  markings.  In  both  there  is  a  longitudal  black  line  at 
the  base ;  both  have  the  ordinary  spots  of  good  size,  outlined  in 
black,  and  both  have  a  long  tooth  from  the  t.  a.  line,  almost  reach- 
ing the  t.  p.  line  in  the  submedian  interspace.  In  fact,  so  far  as 
maculation  is  concerned,  the  two  may  be  considered  alike,  the  uni- 
form soft  creamy  gray,  free  from  any  admixture  of  reddish,  serving 

TRAN.S.  AM.  ENT.  SOC.    XXVII.  AUGUST,    1900 


4  JOHN    B.    SMITH. 

well  to  clistingui.sh  Itein'oiu.  In  sexual  strxicture  the  two  differ  obvi- 
ously, though  the  resemblance  between  them  is  sufficiently  close  to 
indicate  their  near  relationship. 

In  liemina  the  tip  is  somewhat  irregular  and  si)ines  extend  for 
half  its  length.  The  hook  or  clasper  is  rather  small  and  stout;  the 
tooth  from  the  oblique  ridge  is  short,  broad  at  base,  narrows  ab- 
ruptly to  a  sharp  point,  and  the  extension  beyond  the  tip  tapers 
evenly  and  without  curve. 

In  disposifa  the  tip  is  even,  and  there  are  a  few  spinules  at  the 
extreme  point  only.  The  hook  or  clasper  is,  proportionally,  longer 
and  more  slender ;  the  tooth  from  the  oblique  ridge  is  long,  square 
at  base,  with  lateral  projections  at  one-third  of  its  length,  thence  a 
little  curved  to  the  tip.  The  extension  beyond  the  tip  is  long, 
rather  broad  at  base,  then  drawn  out  into  a  long  point  which  is  a 
little  curved. 

Bethunei,  patefacta  and  innominata  are  pale  species,  ranging  from 
whitish  to  luteous  yellow  or  reddish.  The  markings  are  all  fairly 
obvious,  not  strigate,  the  t.  p.  line  for  the  most  part  broken  into  a 
series  of  geminate,  venular  dots.  The  s.  t.  line  is  marked  by  a  pre- 
ceding series  of  darker  spots  or  shadings,  or  the  terminal  space  is 
darker.  The  median  shade  is  oblique  from  the  costa  betw'een  the 
ordinary  spots  to  below  the  reniform,  forming  a  sort  of  Y  shaped 
patch  about  that  spot  wdiich  is  quite  characteristic.  There  is  no 
longitudinal  black  line  at  base;  but  in  some  very  well  marked 
specimens  there  is  a  false  appearance  of  such  a  line  caused  by  a 
series  of  black  scales  below  the  median  vein. 

Bethunei  is  the  palest  species,  the  ground  being  almost  whitish  in 
some  examples,  washed  or  mottled  with  luteous,  the  shadings  of  a 
deeper  tint  of  this  same  color  or  of  a  silvery  gray.  As  a  rule  the 
median  shade  is  the  most  conspicuous  portion  of  the  wing;  but  in 
some  cases  the  shadings  before  and  beyond  the  s.  t.  line  are  also 
contrasting.  The  harpes  of  the  males  are  long,  the  tips  very  long 
and  oblique,  with  a  series  of  small  spinules  along  the  edge  from  the 
|)oint  to  the  extension  of  the  corneous  ridge.  The  hook  or  clasper 
is  moderate,  stout.  The  tooth  from  the  middle  of  the  oblique  ridge 
is  very  broad  at  base  and  narrows  very  abruptly  to  a  slender  point. 
The  extension  beyond  the  tip  is  an  evenly  narrowing  spur  of  moder- 
ate length. 

Patefacta  resembles  a  darker,  washed  out  bethnnci  with  blackish 
secondaries  and  with  an  unusually  prominent  dark  s()ot  in  the  sub- 


AMERICAN    LEPIDOPTERA.  5 

median  interspace  before  the  t.  p.  line.  The  species  has  been  and 
can  easily  be  confused  with  its  ally;  but  the  darker  secondaries  dis- 
tinguish it  readily.  The  male  genitalia  differ  markedly.  The  clam- 
per is  shorter,  broader  and  tapers  irregularly  to  a  small  rounded  tip 
almost  from  the  base.  There  is  a  small  patch  of  spinules  on  the 
surface  of  the  tip  and  not  at  its  edge  only.  The  clasper  or  hook  is 
rather  small  and  stout.  The  oblique  ridge  is  broad,  its  edge  irregu- 
lar, the  tooth  at  its  middle  small,  three  pronged.  The  extension 
beyond  the  tip  is  rather  short,  irregular  and  drawn  to  a  long  point. 
Altogether  this  is  totally  different  from  the  corresponding  parts  of 
bethimei. 

l7inominata,  which  is  the  species  erroneously  determined  by  Mr. 
Grote  as  signosa  Wlk.,  differs  at  once  by  the  reddish  shading  of  the 
primaries  and  the  blackish  secondaries.  The  maculation  of  the  pri- 
maries is  almost  exactly  like  that  of  hethunei,  and  some  washed  out 
examples  are  apt  to  be  confusing  until  the  uniformly  darker  second- 
aries and  abdomen  are  noted.  The  male  organs  differ  from  the  two 
last  preceding.  The  harpes  are  narrow,  elongate  and  taper  along 
the  lower  edge  toward  a  small,  nearly  pointed  tip,  edged  with  a  few 
spinules.  The  clasper  is  much  longer  and  not  so  stout  as  in  the 
allied  species.  The  edge  of  the  oblique  ridge  is  serrated,  not  pro- 
duced into  an  obvious  tooth,  and  it  extends  beyond  the  tip  in  a  long, 
curved,  pointed  [)rocess. 

Orimida  is  a  bright  red -brown  species,  the  median  lines  lost,  but 
the  s.  t.  line  prominent  and  marked  with  white  scales.  The  extreme 
base  and  the  costal  region  of  the  primaries  are  marked  with  white. 
The  reniform  is  filled  with  white,  and  the  narrow,  long,  oblique 
orbicular  is  ringed  with  white.  Altogether  it  is  a  very  distinctly 
marked  as  well  as  rather  a  rare  species.  The  harpes  are  moderate 
in  length  and  narrow  to  a  rather  small  oblique  tip  which  is  fringed 
at  the  edge  with  spinules.  The  hook  or  clasper  is  small  and  very 
stout,  the  oblique  ridge  has  a  rather  long  pointed  tooth  at  about  the 
middle  and  it  extends  beyond  the  margin  in  a  short  point  a  little 
before  the  tip. 

Gausapata  comes  in  here  ;  but  the  species  is  known  to  me  by  the 
type  only,  which  is  in  the  American  Museum  of  Natural  History. 
Mr.  Grote  speaks  of  it  as  allied  lo  ferrealU,  but  it  is  of  a  dull  purple 
red,  the  primaries  with  a  gray  bloom.  The  median  lines  are  indis- 
tinct and  the  reniform  is  a  rusty  yellow  stain.  There  is  no  difficulty 
in  recognizing  this  species,  which  is  from  California. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


6  JOTIN    B.    SMITH. 

Ferrealis  has  the  costal  region,  incliidiiig  the  ordinary  spots  a 
reddish  gray  or  yellow,  while  the  rest  of  the  wing  is  dnll  rusty 
brown,  the  lines  all  lost.  There  is  no  difficulty  in  separating  off 
this  form,  which  is  the  most  strongly  contrasted  of  this  series.  The 
male  genitalia  resemble  those  of  innomliiata  most  nearly  ;  hut  the 
chisper  is  shorter,  there  is  a  slender  tooth  from  the  oblique  ridge, 
and  the  extension  beyond  the  tip  is  stouter,  the  point  blunt  and  less 
drawn  out. 

Amanda  is  a  much  lighter  reddish  gray  than  any  of  the  other 
species,  the  transverse  niaculation  obsolete,  tending  on  the  whole  to 
become  strigate.  The  ordinary  spots  are  not  defined  and  there  is  a 
reddish  luteous  shade  through  the  median  cell,  extending  beyond  it 
to  the  margin.  Flown  specimens  have  an  indescribable  faded  tinge 
that  is  characteristic.  The  male  genitalia  differ  markedly  from  all 
the  preceding.  The  harpes  are  broad,  the  tip  is  oblique,  its  extreme 
point  with  a  very  few  marginal  spinules.  The  clasper  is  rather 
small  and  very  slender.  The  oblique  ridge  does  not  start  at  the 
clasper  and  ends  before  the  tip.  At  its  base  there  is  a  moderate, 
rather  narrow  process,  pointed  at  the  tip,  and  at  its  extremity  it  is 
produced  into  a  slender,  curved  process,  longer  than  the  width  of 
harpes. 

Of  the  series  of  ashen  gray  species,  there  are  a  few  that  liave  no 
black  longitudinal  line  or  streak  at  base.  This  is  a  character  that 
must  be  used  with  some  caution,  because  it  sometimes  happens  that 
a  species  which  normally  has  such  a  line  or  streak  loses  it  by  fading, 
or,  on  the  other  hand,  in  some  dark  exaniples  of  the  present  series 
the  black  scales  on  the  median  vein  may  simulate  a  basal  line. 
Nevertheless,  with  a  reasonable  series  of  normal  specimens,  there  is 
no  danger  of  confusion. 

Contcida,  itata,  fagina  and  lo)i(/ior  are  the  species  l)elonging  here, 
and  the  absence  of  this  basal  line  is  about  the  only  thing  that  holds 
them  together.  Yet  there  is  a  similarity  in  the  general  type  of 
genital  structure,  and  it  does  not  differ  very  markedly  from  that  of 
the  preceding  series. 

Contenta  is  a  species  of  moderate  size,  the  veins  black   marked, 
and  the  interspaces  with  more  or  less  evident  black  lines.     The  dis 
tinctive  feature  is  a  series  of  four  or  more  small  black  dots  along 
the  margins  of  the  ordinary  spots,  resembling  in  that  particular  cer- 
tain species  of  Oiicullia.     Everything  is  confused  ;  but  the  ordinarv 


AMERICAN    LEPIDOPTERA.  7 

spots  have  a  somewhat  luteous  shading  that  renders  them  obvious 
if  not  contrasting.  The  harpes  of  the  male  genitalia  are  very 
broad  at  base,  narrow  abruptly  at  about  the  middle,  then  broaden  a 
little  and  are  roundedly  oblique  to  an  acute  superior  tip,  no  part  of 
which  is  set  with  spinules.  The  clasper  is  at  the  middle  of  the 
harpe,  long,  slender,  very  strongly  curved.  The  corneous  median 
ridge  has  a  rather  short,  stout,  flat,  pointed  central  tooth  and  a 
somewhat  longer  and  broader  process  at  the  lower  angle  of 
the   tip. 

Itata  is  a  much  smaller  species,  of  a  soft  powdery  gray  which  ob 
scures,  while  it  leaves  traceable,  most  of  the  ordinary  markings. 
There  are  no  contrasts,  and  the  only  features  that  are  at  all  relieved 
are,  a  little  diffuse  black  spot  in  the  lower  portion  of  the  reniform, 
and  a  similar  patch  in  the  submedian  interspace  where  the  t.  p.  line 
should  be.     No  male  has  been  seen. 

Fagina  is  larger  than  either  of  the  preceding  and  is  a  much  paler 
gray  ;  white  powderings  over  the  primaries  and  especially  in  the  cos- 
tal region,  giving  it  a  brighter  appearance  than  usual  in  the  genus. 
The  veins  are  very  narrowly  black  marked,  and  in  the  interspaces 
are  blackish  teeth,  forming  disconnected  parts  of  the  usual  lines. 
The  ordinary  spots  are  practically  lost,  though  the  orbicular  may  be 
defined  as  an  oblique  and  very  irregular  concolorous  spot  in  some 
examples.  The  harpes  of  the  male  are  long  and  narrow,  tapering 
from  outer  fourth  to  an  elongate  narrowly  rounded  tip,  which  is  not 
set  with  spinules.  The  clasper  is  at  the  middle,  rather  moderate  in 
length  and  only  a  little  curved.  The  oblique  ridge  has  a  broad 
tooth  at  the  middle  and  a  long,  curved,  pointed  process  extending 
from  the  middle  of  the  oblique  ridge,  narrowing  to  a  little  be\ond 
the  rounded  tip. 

Longior  equals  the  preceding  in  size,  but  is  broader  wins^ed  and 
seems  larger,  more  robust.  It  is  darker  gray,  much  more  strigate, 
and  here  a  black  basal  streak  is  sometimes  indicated.  There  is, 
indeed,  a  black  streaking  throughout  the  wing,  the  most  obvious 
being  through  the  submedian  interspace  and  obliquely  from  below 
the  reniform  to  below  the  apex.  The  latter  is  usually  accompanied 
by  a  smoky  brown  shade  which  umy  extend  throughout  the  centre 
of  the  wing.  The  male  genitalia  differ  markedly  from  all  previous 
forms.  The  long,  narrow  harpes  have  the  upper  edge  broadly 
corneous,  and  at  tip  this  is  broadened  and  irregularly  emarginate. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


8  JOHN    B.    SMITH. 

The  clasper,  arising  behind  the  middle,  is  long,  slender  and  well 
curved. 

The  following  seven  species,  emarginata,  holocinerea,  georgii, 
puella,  oregonensis,  Winnipeg  and  unimoda,  have  a  slender  black 
longitudinal  line,  which  extends  beyond  the  basal  half"  line  and  is 
not  turned  into  it  to  form  an  oval  paler  patch  at  the  costal  area  of 
base. 

Of  these,  three — eiaargintda,  holocinerea  and  georgii — are  so 
closely  allied  that  their  separation  is  in  some  cases  a  matter  of  tact 
rather  than  based  on  positive  characters.  They  are  local  or  Dar- 
winian species  and  agree  in  a  strigulate  maculation  of  i)rimaries,  on 
which  the  median  transverse  lines  are  either  lost  or  marked  on  the 
costal  region  only.  The  male  genitalia  are  of  one  type,  and  while 
there  are  differences  in  each  case  they  are  not  beyond  the  reach  of 
individual  variation  supplemented  by  distortion  in  mounting.  This 
last  factor  deserves  mention  here  as  it  must  be  taken  into  consider- 
ation in  all  the  following  species  of  the  genus.  The  structures  are 
actually  and  projwrtionally  large,  strongly  curved  and  convex,  and 
the  clasper  not  only  curved  into  a  hook,  but  also  twisted  inwardly 
and  at  an  angle  from  the  harpe.  Flat  mounting  on  a  slide  is  there- 
fore impo-ssible  without  distortion;  mounted  in  a  cell  no  two  speci- 
mens are  so  exactly  in  the  same  position,  that  seen  at  the  same  plane 
they  give  exactly  the  same  figure,  x^s  all  the  sketches  are  made 
with  the  camera  lucida,  differences  could  be  made  to  appear  even 
where  none  exist.  Wherever  possible  several  mounts  have  been 
made  for  each  species,  and  the  one  selected  for  figuring  has  been 
that  which  best  gave  what  seemed  to  be  the  characteristics  of  the 
species. 

In  the  three  species  under  consideration  the  harpes  are  long, 
rather  narrow^  curved  and  convex ;  the  tip  is  emarginate,  the  lower 
angle  drawn  out  into  an  acute  point,  the  upper  into  a  narrow,  blunt 
angle.  The  upper  margin  near  the  tip  is  serrated,  and  there  is  a 
curved  enlargement  almost  at  the  base  of  the  clasper,  which  is  also 
toothed.     The  clasper  is  a  long,  curved  and  twisted  corneous  hook. 

Emarginata  is  very  whitish  gray,  the  longitudinal  streakings 
along  the  veins  very  narrow  and  inconspicuous,  and  the  ordinary 
spots  obsolete  or  only  feebly  marked.  The  s.  t.  line  is  indicated  in 
all  the  specimens  by  a  slightly  darker  shade,  but  it  is  not  at  all 
prominent  in  any  sense  or  case.  The  species  is  quite  as  pale  as  any 
fagina,  but  has  the  black  basal  line  obvious  in  all  ca.ses.     The  fig- 


AMERICAN    LEPIDOPTERA.  9 

iires  on  Plates  I  and  II  should  be  referred  to  for  the  differences 
between  the  species  liere. 

Holocinerea  is  decidedly  deeper,  more  bluish  gray,  the  ordinary 
spots  being  relieved,  the  reniform  often  with  a  faint  reddish  or 
brownish  tinge.  The  streakings  are  evident  throughout  the  prima- 
ries, and  there  is  an  obvious  series  of  smoky  or  blackish  spots  pre- 
ceding the  s.  t.  line.  There  is  no  case  where  any  doubt  has  arisen 
as  between  this  and  the  preceding  species. 

Georgii  is  a  little  paler  gray,  less  strigate  than  holocinerea, 
darker,  better  marked  and  with  a  more  obvious  s.  t.  shading  than 
in  emargiiiata.  The  median  lines  are  better  marked  than  in  either 
of  the  preceding,  and  as  a  whole  the  size  averages  a  little  smaller 
than  its  allies.  The  two  last  mentioned  species  are  much  more 
closely  allied  than  either  is  to'  emarginata  and  I  hesitated  as  to  their 
distinctness.  There  is,  however,  a  certain  habital  difference  which 
will,  I  feel  convinced,  justify  the  species  when  both  forms  have  been 
studied  in  large  series. 

Puella  is  a  bright  species  in  which  the  maculation  is  neatly  de- 
fined on  a  very  pale  ashen  ground.  The  median  lines  and  the 
median  shade  cross  the  wing,  and  the  ordinary  spots  are  completely 
defined  by  narrow  black  lines.  All  the  specimens  before  me  are 
females,  but  the  superficial  characters  are,  in  this  case,  sufficient  to 
place  the  species  beyond  all  reasonable  doubt. 

Oregonensis  is  a  near  ally,  but  is  smaller  and  the  maculation  is 
not  nearly  so  well  defined.  The  t.  a.  line  is  complete,  but  neither  t. 
p.  line  nor  median  shade  get  much  below  the  costa,  while  the  basal 
space  above  the  black  streak  is  paler  and  the  reniform  has  a  slight 
reddish  shade.  The  harpes  of  the  male  resemble  those  of  latici- 
nerea,  but  both  angles  of  the  tip  are  extended,  the  lower  not  nearly 
so  much  as  the  upper. 

Winnipeg  and  unimoda  are  very  obscurely  marked  forms  which 
may  become  troublesome.  Both  are  rather  dull  ashen  grsiy,  unimoda 
being  the  paler  of  the  two.  The  black  line  at  the  base  is  often  very 
obscure,  so  that  it  would  seem  almost  referable  to  the  series  in  which 
that  distinction  is  wanting,  but  the  orbicular  is  here  well  defined 
and  there  is  no  tendency  to  the  strigate  or  denticulate  type  of  macu- 
lation. Other  specimens  have  the  basal  space  above,  a  little  paler, 
and  in  such  cases  resemble  the  antennata  group  very  closely,  but 
they  are  more  evenly  colored,  the  median  shade  is  scarcely  marked 
and  the  reniform  is  very  imperfectly  defined. 

TRANS.  AM.   ENT.  SOC,    XXVII.  (2)  AUGUST,    1900. 


10  JOHN    B.    SMITH. 

Winnipeg  is  the  darker  of  the  two  and  a  little  smaller.  There 
are  no  contrasts  in  maculation  and  the  orbicular  is  scarcely  paler 
than  the  rest  of  the  wing.  The  genitalia  of  the  male  are  charac- 
teristic and  tend  to  combine  features  of  both  the  oregonensis  and  the 
(intennata  type.  The  harpe  is  large,  curved  and  convex,  the  upper 
angle  of  the  emarginate  tip  produced,  the  upper  margin  with  a 
rounded  protuberance,  the  edge  of  which  is  dentate.  The  clasper  is 
a  very  long  curved  hook  of  moderate  thickness. 

Unimoda  is  larger  and  paler  gray,  the  orbicular  better  defined 
and  distinctly  more  whitish  than  the  rest  of  the  wing,  so  that  it  is, 
obviously,  the  most  conspicuous  feature  of  a  very  inconspicuously 
marked  form.  The  male  harpes  are  altogether  different  from  any 
others,  the  tip  being  acutely  notched,  the  margins  even,  though  not 
parallel.     The  clasper  is  a  very  long,  curved  and  twisted  hook. 

In  all  the  remaining  species  the  black  basal  dash  extends  only  to 
the  basal  half  line,  usually  making  a  junction  with  it  so  as  to  in- 
close a  paler  patch  on  the  costal  portion  of  the  base.  This  feature 
is  variably  distinct,  of  course,  but  traceable  in  even  the  most  ob- 
scurely marked  grotei  that  I  have  seen. 

Some  of  the  species  have  the  median  lines  connected  by  a  black 
longitudinal  line,  either  crossing  the  entire  median  space  or  extend- 
ing from  the  claviform  to  the  t.  p.  line.  Most  of  the  species  have 
no  connection  of  this  kind  and  these  will  be  first  considered. 

Laticinerea  and  grotei  agree  in  dull,  ashen  gray  color  ;  primaries 
with  the  space  between  the  ordinary  spots  not  at  all  darker,  and  the 
reniform  without  a  trace  of  reddish  or  brown  shade  or  flu.sh. 

Laticinerea  is  the  larger  and  darker  of  the  two,  the  fore  wing 
having  a  peculiar  rough  ai)pearance  as  from  uplifted  black  scales. 
Out  of  this  the  orbicular  is  relieved  by  whitish  powderings,  and  the 
s.  t.  line  is  marked  by  contiguous,  black,  sagittate  preceding  spots. 
In  the  male  the  harpes  are  larger  and  convex,  narrowing  rather 
regularly  to  an  obliquely  excavated  tip,  the  upper  angle  of  which  is 
long  drawn  out.  The  lateral  margins  are  even,  but  there  is  a  trian- 
gular flat  process  arising  toward  the  middle,  which  is  rough  and 
irregularly  set  with  smaller  hair.  The  clasi)er  is  a  long,  slender, 
curved  and  somewhat  twisted  hook. 

Grotei  is  smaller  and  of  a  more  even  gray  throughout.  The  ves- 
titure  is  comparatively  smooth,  and  the  orbicular  does  not  stand  out 
in  contrast  to  the  ground,  though  it  may  be  as  pale  as  in  the  preced- 
ing species.     The  dusky  shade  before  the  s.  t.  line  is  rarely  contrast- 


AMERICAN    LEPIDOPTERA.  11 

ing.  Line  for  Hue,  mark  for  mark  and  shade  for  shade,  the  two 
species  here  grouped  may  be  made  to  agree,  and  it  is  not  surprising 
that  they  have  been  considered  identical.  Yet  with  the  two  fornis 
separated  out  in  a  good  series  of  each,  their  difference  is  obvious. 
With  single  examples  there  may  be  difficulty  unless  reference  be  had 
to  the  male  genitalia. 

In  grotei  the  harpes  are  very  broad  at  base,  constricted  a  little 
before  the  middle  at  the  origin  of  the  clasper,  where  also  they  curve 
inward  and  upwardly,  enlarged  from  the  inferior  margin,  where 
there  is  a  crescent  of  saw  teeth,  and  again  narrowed  to  an  irregu- 
larly broken  tip. 

It  may  be  said  here  that  Mr.  M.  V.  Slingerland  has  bred  these 
species  as  well  as  antennata  which  immediately  follows,  and,  while 
they  are  similar,  the  larvse  yet  bear  out  the  distinctness  of  the  species. 

All  the  other  .species  in  this  series,  in  which  the  median  lines  are 
not  connected,  have  the  reniform  more  or  less  flushed  with  reddish 
or  brown,  and  the  space  between  the  ordinary  spots  darker,  except- 
ing only  virldipallens,  which  is  recognizable  by  its  peculiar  greenish 
gray  primaries. 

Antennata  tends  to  the  preceding  s{)ecies,  but  is  smaller  and 
shorter  winged,  besides  being  much  brighter  in  color.  In  compari- 
son with  its  associates  it  is  less  contrastingly  marked,  the  median 
lines  more  or  less  incomplete  and  the  reniform  narrow,  centrally  a 
little  constricted.  The  median  shade  is  not  prominent  and  the  pri- 
maries have  a  reddish  rather  than  a  bluish  flush.  The  harpes  of 
the  male  are  moderately  broad  and  narrow  irregularly  from  both 
sides  to  a  long,  bluntly  rounded,  very  narrow  tip.  The  inferior 
margin  has  two  irregularly  toothed  excrescences.  The  clasper  is  a 
short,  stout,  curved  hook.  This  species  has  also  been  confused  with 
grotei,  but  is  abundantly  distinct. 

Torrida  is  blue  gray,  except  for  the  reddish  flush  in  the  reniform. 
It  is  longer  winged  than  any  other  in  this  group  and  finds  its  nearest 
ally  rather  in  antennata  than  in  tepida  to  which  the  brightness  at 
first  seems  to  ally  it.  This  is  carried  out  by  the  fact  that  the  orbicu- 
lar extends  below  the  median  vein  into  a  suborbicular,  as  is  uni- 
formly the  case  in  the  species  allied  to  grotei.  The  genitalia  of  the 
male  resemble  those  of  unimoda  in  the  notched  tip,  and  those  of 
grotei  in  the  toothed,  irregular  extension  from  the  lower  margin  of 
the  harpe.     The  clasper  is  long,  slender,  curved  arid  twisted. 

TRANS.  AM.  ENT.  SOC,    XXVII.  AUGUST,    1900. 


12  JOHN    B.    SMITH. 

Tcplda  is  agiiin  smaller  and  shorter  winged.  It  is  somewhat  less 
blue  in  tint,  the  median  shade  prominent,  reniform  broad,  the  sides 
rounded,  and  the  orbicular  not  extending  below  the  median  vein. 
The  harjx's  of  the  male  narrow  from  both  sides  to  the  tip,  where 
they  are  drawn  out  into  a  long,  slender,  acute  process.  The  clas])er 
is  moderately  long,  only  a  little  curved  and  tapers  to  a  point. 

Querquera  has  much  the  same  ground  color,  but  the  niaculation  is 
not  contrastingly  written.  The  black  markings  at  base  are  promi 
nent  ;  the  space  between  the  ordinary  spots  is  black;  the  reniform 
is  brownish,  and  there  are  two  black  patches  preceding  the  s.  t.  line. 
All  else  is  subdued  or  lost  and  the  species  looks  odd  as  well  as  dis- 
tinctive. .It  is  probable  that  this  species  on  a  lichen  covered  tree  is 
l)ractically  invisible  so  long  as  it  remains  quiescent.  In  genital 
structure  it  resembles  tepida ;  but  the  clasper  is  much  stouter  and  is 
bluntly  terminated  at  tip.  At  the  base  of  the  clasper  is  a  two- 
pronged  corneous  process  which  seems  to  serve  as  an  accessory  to  it. 

Viridipallem  is  of  a  uniform  greenish  gray  and  all  the  n)acula- 
tion  is  present,  but  it  is  all  smoky  or  of  a  darker  gra}'^,  without 
obvious  contrasts  of  any  kind  and  without  a  distinct  black  point 
anywhere  in  the  wing.  This  form  would  be  invisible  on  the  trunk 
of  a  beech  or  po[)lar,  or  on  a  lichen  covered  stone.  The  species  is 
very  rare  and  I  have  no  male  for  dissection. 

Pexdbt  and  diJatonda  are  large,  smoky  brown  species,  with  large 
reniform  and  a  black  line  extending  from  the  tip  of  the  claviforni 
to  the  t.  [).  line,  thus  connecting  with  the  t.  a.  line.  The  transverse 
niaculation  is  complete,  and  the  s.  t.  space  is  somewhat  j)aler  than 
the  rest  of  the  wing  before  the  s.  t.  line.  They  difier  from  all  the 
rest  of  the  species  in  the  prominent  abdominal  tufts. 

Pexata  is  the  darker  of  the  two  and  has  a  rough,  squamose  ap- 
pearance. The  ordinary  spots,  though  large,  are  not  contrasting  or 
prominent,  and  there  are  no  smooth  shadings  in  the  fore  wings.  The 
harpes  of  the  male  are  moderate  and  narrow  somewhat  to  an  ob- 
tusely rounded  tip,  which  is  inwardly  fringed  with  spinules.  The 
upper  margin  near  the  tip  has  two  prongs,  arising  from  a  corneous 
ridge,  the  outer  shorter  and  pointed,  the  inner  loiiger,  more  even  and 
rounded  at  tip.  The  clasper  is  a  short,  thick,  blunt,  corneous  process. 
In  this  structure  the  insect  is  nearer  to  the  type  of  the  first  series 
than  to  tho.se  with  whom  its  ornamental  features  associate  it  here. 

Pexata  has  bee'n  considered  as  a  form  of  the  European  ingrica, 
and  has  a  superficial  resemblance  to  it.  But  the  male  characters  of 
iHt/ririi  arc  entirely  ditierent  and  the  two  are  not  even  closely  related. 


AMERICAN    LEPIDOPTERA.  13 

Dilatocula  has  somewhat  broader,  more  trigonate  wings,  the  apices 
a  little  more  pointed.  The  vestiture  of  the  primaries  is  smooth, 
more  bright,  the  ordinary  spots  contrasting.  The  orbicular  is  round 
and  clear  gray.  The  reniform  is  very  large,  almost  as  broad  as  long, 
with  a  bright  reddish  flush  and  no  smoky  filling.  It  has  a  close 
general  resemblance  to  pexata,  but  is  larger,  and  owing  to  the  wing 
form,  has  a  different  habitiis.  The  harpes  are  broad  and  taper  to  a 
narrow,  squarely  cut-off"  tip  which  is  fringed  at  the  edge  with  spi- 
nules.  Along  the  upper  margin  is  a  corneous  thickening  from 
which  arise  two  large,  thick,  pointed  thumbs  or  processes;  the  inner 
being  the  thicker  and  tapering  abruptly  to  a  blunt  tip.  The  clasper 
is  a  short,  thick,  slightly  curved  process,  cut  off"  at  tip. 

Lepida  and  thaxteri  are  totally  different  in  appearance  from  all 
the  other  species,  seeming  mottled  and  with  a  black  bar  betv/een 
the  median  line  in  the  submedian  interspace. 

Lejnda  is  deep  blue-gray,  without  reddish  shadings  on  primaries, 
the  markings  not  greatly  contrasting.  The  secondaries  have  a  dis- 
tinct reddish  tinge.  The  male  genitalia  are  very  simple;  the  harpes 
are  broad  at  base,  nearly  even  to  about  the  middle,  whence  they 
narrow  evenly  to  a  pointed  tip.  The  clasper  is  moderate  in  length 
and  thickness  and  is  curved,  sickle  shape. 

Thaxteri  is  shaded  with  reddish  and  has  the  maculatiou  promi- 
nen-tly  contrasting,  so  that  it  seems  marbled.  The  chief  reddish 
shades  are  at  the  base,  along  the  internal  margin  and  over  the  reni 
form.  It  is  somewhat  difficult  to  describe  the  genitalia  of  the  male. 
The  harpes  narrow  abruptly  at  about  the  middle,  the  tip  is  small, 
oblique,  set  with  spinules  along  the  edge.  Obliquely  across  this 
harpe  extends  a  broad,  corneous  plate,  which  develops  in  one  direc- 
tion a  curved,  toothed  process,  and  in  the  other  a  long,  somewhat 
scoop  shaped  spur.  The  clasper  is  moderately  long,  not  much 
curved  and  pointed  at  tip. 

Of  the  other  species  heretofore  referred  to  Xylina,  capax,  denti- 
linea  and  carbonaria  belong  to  other  genera,  leaving  none  that  I 
have  not  actually  seen. 

While,  in  several  series,  the  species  are  closely  allied,  yet,  as  a 
whole,  they  are  fairly  marked.  Arranged  in  tabular  form,  it  re- 
quires a  little  tact  to  place  and  recognize  the  species;  but  if  the 
character  of  the  basal  streak  be  n(jt  too  strictly  interpreted  the 
following  table  should  serve  to  identify  the  species: 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


14  JOHN    B.    SMITH. 

TABLE   OF   SPECIES. 

1.  Species  with  a  reddish,  brown  or  yellowish  shading:,  never  ashen  or  blackish. 

gray 2. 

Ashen  or  blackish  gray  species 7. 

2.  Fringes  of  primaries  dentate;  t.  a.  line  with  a  great  outward  tooth  in  the 
submedian  interspace,  followed  by  a  dusky  patch  connecting  with  the 

t.  p.  line 3. 

Fringe  of  primaries  even;  t.  a.  line  evenly  outcurved  in  the  interspaces, 
without  a  long  tooth  approaching  the  t.  p.  line  ;  color  reddish. 

seiniiista. 

3.  Creamy  or  reddish  gray,  with  a  distinct  basal  black  line;  ordinary  spots  de- 

fined     4. 

Whitish  yellow  to  reddish  luteous,  no  obvious  basal  black  line,  orbicular  ob- 
scured   5. 

Ked  or  gray-brown,  with  an  obscure,  brown  or  black  basal  line  ;  orbicular  elon- 
gate, decumbent,  maculatiou  tending  to  become  strigate  and  lost- .  •  .6. 

4.  Ground  color  soft  creamy  gray  ;  markings  black,  but  not  distinctly  relieved. 

hemina. 

Ground  color  with  a  distinct  red  or  brownish  shading;  markings  distinctly 

relieved diNpowita. 

5.  Whitish,  with    luteous   washings  and  shadings,  maculation    fairly  defined  ; 

secondaries  paler ... . belli iiiiei. 

Somewhat   more   grayish,    maculation    washed    out;   secondaries  smoky   or 

blackish patef  acta. 

Luteous,    with    reddish    shadings,    maculation    fairly   defined ;    secondaries 

blackish iiiiioiuinata. 

6.  Bright  red-brown;  costa   marked  with   white;  ordinary  spots   ringed    with 

white;  s.  t.  line  white  marked oriiiiida. 

Uniform  purplish  red,  with  a  gray  bloom,  not  strigate;  reniform  a  rusty  yel- 
low stain gauNapata. 

Costal  region  yellowish  or  grayish  ;  lower  portion  of  primaries  dark  rusty 
brown,  obscuring  all  maculation  ;  ordinary  spots  not  white  ringed  ; 
s.  t.  line  luteous ferrealis. 

Uniform  rusty  and  gray  streaked;  all  the  maculation  obscured;  ordinary 
spots  evident Mignosa. 

Washed  out  reddish  gray,  streaky,  all  maculatiou  as  well  as  the  ordinary 
spots  lo.st aiiiaiKla. 

7.  No  black  basal  streak  or  longitudinal  line 8. 

A  slender  black  longitudinal  line  extending  beyond  the  basal  half  line  and 

not  in  any  way  joined  to  it 9. 

A  black  line  from  the  base  extends  to  and  connects  with  the  basal  half  line, 
forming  a  sort  of  curved  mark  at  base  which  is  often  margined  above 
by  paler  scales 13. 

8.  With  short  fine  black  streakings  in  the  interspaces;  a  series  of  s.  t.  spots; 

ordinary  spots  marked  by  a  number  of  black  dots couleiita. 

Uniform  soft  ashen  gray,  with  slender  black  lines  in  the  submedian  inter- 
space only  ;  ordinary  spots  visible  but  not  defined ilata. 

Costa  a  little  white  marked  ;  veins  narrowly  black  lined  and,  in  the  inter- 
spaces, are  disconnected  dentate  lines,  as  if  parts  of  very  strongly 
dentate  median  lines;  ordinary  spots  practically  lost fagiiia. 


AMERICAN    LEPIDOPTERA.  15 

A  smoky  shading  through  the  center  of  the  primaries ;  irregular  interspaceal 

black  lines  and  teeth;  an  oblique  smoky  subapical  shading;  ordinary 

spots  visible  in  most  specimens  and  sometimes  defined. . .  -longior. 

9.  Maculation  obscured,  strigulate ;  median  lines  lost  or  traceable  only  in  the 

costal  region 10. 

Maculation  not  strigulate;  median  lines  at  least  traceable  throughout  or  dis- 
tinct   11. 

10.  Ashy  white,  powdery:  veins  black  streaked,  markings  obsolete  or  only  feebly 

marked cinarginata. 

Bluish  ash-gray;  veins  black  streaked,  s.  t.  line  distinctly  marked  by  sagit- 
tate spots lioloc'iiierea. 

More  even,  less  strigate,  ashen  gray ;  t.  a.  line  feebly  traceable  across  the 
wing geoi'jifii. 

11.  Maculation  clearly  written  on  a  whitish  gray  ground,  not  strigate;  t.  p.  line 

and  median  shade  complete;  reniform  without  reddish  shading,  not 
strigate ;  basal  black  line  distinct,  the  space  above  it  not  in  any  way 
contrasting piiella. 

Maculation  less  clearly  written  ;  t.  p.  line  and  median  shade  not  obvious 
below  middle  of  wing;  reniform  with  a  faint  reddish  shading;  basal 
streak  distinct,  space  above  it  paler,  contrasting. . .  .oregoiieii!>iis. 

Maculation  obscurely  written  on  a  powdery,  dull  ashen  ground  ;  basal  black 
line  faintly  marked,  soinetimes  hardly  traceable 12. 

12.  Smaller,  darker,  more  powdery  ;  reniform  broader,  orbicular  less  contrasting. 

Winnipeg. 
Larger,  paler,  less  powdery;  reniform  narrow,  orbicular  somewhat  contrasting. 

nninioda. 

13.  A  black  bar  connects  the  median  lines  in  the  submediau  interspace  ;  macula- 

tion marbled 22. 

A  black  line  extends  from  the  tip  of  the  claviform  to  the  t.  p.  line ;  reniform 

very  large  and  broad 21. 

No  connection  between  the  median  lines ;  ordinary  spots  normal 14. 

14.  Primaries  more  elongate,  dull  ashen  gray;  space  between  ordinary  spots  not 

darker ;  reniform  not  marked  with  reddish 15. 

Primaries  shorter,  brighter  in  color,  more  contrasting ;  space  between  ordin- 
ary spots  always  darker,  sometimes  contrasting;  reniform  more  or 
less  obviously  shaded  with  reddish 16. 

Primaries  uniform  greenish  gray 20. 

15.  Powdered  with  black  scales  so  as  to  give  a  rough,  squamosa  appearance ;  or- 

bicular white  powdered,  oblique,  contrasting;  s.  t.  line  made  promi- 
nent by  distinct  sagittate  black  spots laticinerea. 

Paler  gray,  not  or  not  so  much  powdered,  smoother;  orbicular  not  contrast- 
I  ing ;  s.  t.  line  not  prominently  marked grotei. 

16.  Median  lines  not  well  marked;  t.  p.  line  partly  obsolete;  reniform  narrow, 

constricted  centrally anteiinata. 

Median  lines  complete,  well  marked  ;  reniform  large 17. 

17.  Ground  color  ashen  gray 18. 

Ground  color  greenish  gray 19. 

18.  Larger,  longer  winged;  median  shade  not  prominent;  reniform  with  sides 

subparallel ;  suborbicular  present torrida. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


16  JOHN    B.    SMITH. 

Smaller,  short  winged  ;  median  shade  prominent;  reniforni  almost  as  broad 
as  long,  sides  rounded  ;  no  suborbicular tepitla. 

19.  All  the  lines  well  marked  ;  s.  t.  line  preceded  for  its  full  length  by  black 

spots bailey  i. 

All  the  lines  indistinct ;  s.  t.  line  marked  by  a  geminate  black  spot  opposite 
anal  angle  and  by  another  opposite  cell querqiiera. 

20.  All  the  lines  and  marks  present,  none  of  them  in  the  least  contrasting. 

viridipalleiis. 

21.  Dark,  blackish  brown;   vestiture  very  rough,  squaniose;   orbicular  oblong, 

oblique,  not  contrasting;  reniform  reddish  and  smoky  filled. 

pexata. 

Color  as  before  ;  vestiture  more  even  ;  orbicular  round,  clear  gray  ;  reniform 

very  large,  contrasting,  reddish,  without  smoky  filling. ..(lilatocula. 

22.  Maculation  not  prominently  contrasting,  no  reddish  shadings  in  primaries; 

dark  blue-gray lepida. 

Maculation  prominently  contra.sting,  with   reddish  shades  at  base,  along  in- 
ternal margin  and  over  reniform thaxteri. 

Xylina  $«einiusta  Grote. 

1874,  Grt.,  6th  Kept.  Peab.  Ac.  Sri.,  34.  Lithophane. 
1893.  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  228,  Xylina. 

General  color  of  head,  thorax  and  primaries  a  powdery,  rusty  red  over  a 
luteous  base.  Secondaries  and  abdomen  more  yellowish.  Head  and  thorax  im- 
maculate. Primaries  with  the  normal  maculation  all  traceable,  marked  rather 
by  paler  included  shades,  than  by  defining  lines.  Basal  half  line  marked  on 
costa,  yellowish.  T.  a.  line  geminate,  the  included  space  yellowish,  defining 
lines  diffuse,  scarcely  darker  than  ground.  In  course  outwardly  oblique,  a  little 
outcurved  in  the  interspaces,  most  obviously  so  below  the  median  vein.  T.  p. 
line  rather  evenly  and  slightly  sinuate,  a  little  drawn  in  opposite  the  anal  angle  ; 
inner  defining  line  obscure,  a  little  lunulate,  the  outer  a  series  of  black,  white 
centered  venular  dotlets;  included  space  broad  and  a  little  yellowish.  S.  t.  line 
paler  luteous,  defined  l)y  the  darker,  smoky,  terminal  space.  There  is  a  series  of 
small,  blackish  intersiiaceal  terminal  spots.  Median  shade  a  little  darker  red  or 
brown,  diffuse,  darkening  the  outer  portion  of  the  median  space,  but  not 
markedly.  Orbicular  moderate,  oval,  oblique,  narrowly  outlined  in  yellow  and 
a  little  lightened  by  yellowish  scales.  Reniform  moderate  in  size,  upright,  little 
or  not  at  all  constricted  centrally,  annulate  with  yellowish,  filled  with  smoky 
shadings  above  and  below  which  give  it  in  some  instance  a  figure-8  appearance. 
Secondaries  immaculate,  save  that  the  veins  are  little  darker  and  the  fringes  a 
little  paler.  Beneath  powdery,  all  wings  with  a  discal  spot,  primaries  with  ter- 
minal space  usually  a  little  paler,  secondaries  with  usually  an  extra  median 
dusky  line. 

Expands  33-35  mm.  =  1.32-1.40  inches. 

Hab. — Canada,  New  England  States,  northern  New  York. 

This  species  differs  from  all  tiie  others  by  its  color,  its  very  even 
onuiinentation  lacking  all  contrasts,  by  the  even  fringes  of  the  pri- 
maries and  by  the  entirely  hairy  vestiture.  It  is  not  a  common 
form,  and  I  have  not  had  it  from  any  point  in  New  Jersey.     The 


AMERICAN    LEPIDOPTEKA.  17 

antennae  of  the  male  are  closely  ciliate,  the  edges  of  the  joints  a 
little  marked.  Four  males  and  females  are  under  examination, 
showing  no  evidence  of  notable  variation.  Nor  have  I  seen  any 
appearance  of  such  in  other  collections. 

Xylina  heiniiia  Grote. 

1879,  Grt.,  Bull.  U.  S.  Geo).  Surv.,  v,  202,  Lithophane. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mas.,  227,  Xi/lina. 

Ground  color  of  head,  thorax  and  primaries  a  dull,  creamy  gray,  powdered 
with  smoky  or  black  scales.  Abdomen  and  secondaries  smoky,  the  fringes  pale, 
contrasting.  Head  with  a  black  line  across  the  middle  of  the  front.  Collar  with 
a  black  line  below  the  tip.  Primaries  with  all  the  maculation  present,  fairly 
well  written,  median  lines  geminate,  all  the  lines  well  marked  on  the  costa. 
Basal  half  line  rarely  complete,  but  sometimes  it  meets  a  black  basal  streak,  in- 
closing a  somewhat  paler  basal  blotch.  This  basal  black  streak  becomes  some- 
what diffuse  inferiorly  and  sometimes  extends  almost  to  the  t.  a.  line.  T.  a.  line 
broken,  the  defining  lines  very  slender,  inner  often  obsolete,  included  space  con- 
colorous,  strongly  dentate,  the  outward  tooth  in  the  submedian  interspace  reach- 
ing nearly  to  the  t.  p.  line  and  joined  to  it  by  a  black  shade  spot.  T.  p.  line 
rather  even,  well  outcurved  over  the  cell  and  a  little  sharply  drawn  in  below 
vein  2,  leaving  a  wide  s.  t.  space.  A  series  of  geminate  venular  dots  forms  the 
outer  margin  of  the  t.  p.  line.  S.  t.  line  pale,  irregularly  sinuate,  preceded  by 
small  blackish  shadings  opposite  the  cell  and  anal  angle,  and  followed  by  larger 
blotches  at  the  same  points.  There  is  a  broken,  black  terminal  line.  Median 
shade  usually  evident  and  sometimes  distinct,  always  darkening  the  space  be- 
tween the  ordinary  spots  and  usually  marked  from  the  lower  margin  of  reniform 
to  the  margin.  Orbicular  irregularly  oval,  oblique,  outlined  in  black,  sometimes 
concolorous,  sometimes  smoky  filled  and  then  annulate  with  gray.  Eeniform 
upright,  a  little  oblique,  larger  superiorly,  black  ringed,  sometimes  concolorous, 
sometimes  smoky  filled  and  then  annulate  with  pale.  Secondaries  smoky  or 
blackish,  with  a  darker  discal  lunule,  fringes  whitish.  Beneath,  primaries  with 
disk  blackish,  terminal  space  gray,  powdery  ;  secondaries  gray,  powdery,  with 
an  extra  median  blackish  line.     All  wings  with  a  large  black  discal  spot. 

Expands  35-40  mm.  =  1.40-1.60  inches. 

Hab. — Canada;  New  England;  Northern  New  York  in  Septem- 
ber ;  Volga,  South  Dakota ;  Decatur,  Illinois,  April  8th ;  Cart- 
wright,  Manitoba ;   Winnipeg,  Manitoba. 

Five  males  and  one  female  are  under  examination.  The  macula- 
tion is  nowhere  at  all  contrasting,  and  there  is  a  tendency  to  a 
blackish  suffusion,  which  is  strongly  marked  in  the  specimen  from 
Cartwright,  Manitoba.  The  vcstiture  is  mixed,  fine  and  flattened 
hair,  the  anterior  divided  crest  very  distinct.  The  male  anteniiae 
are  ciliated,  joints  a  little  marked. 

Xylina  <Ii$$posit»  Morrison. 

1874,  Morr.,  Bull.  Buff.  Soc.  Nat.  Sci.,  ii,  116,  Lithophane. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.  227,  Xylina. 
Ground  color  of  head,  thorax  and  primaries  stone  gray,  with  a  reddish  tinge 

TBAN8.  AM.  ENT.  SOC,    XXVII.  (3)  AUGUST,    1900. 


18  JOHN    B.    SMITH. 

throughout.  Secondaries  smoky,  the  fringes  paler  or  even  whitish.  Head  with 
superimposed  tufts  obvious,  forming — in  good  examples — two  shelves,  between 
which  the  antennae  arise.  A  deep  brown  line  crosses  the  middle  of  the  front  and 
below  this  there  is  a  brownish  shade.  Sides  of  the  palpi  blackish.  A  narrow 
black  line  just  below  the  tip  of  the  collar,  sometimes  only  extending  around  the 
base  of  the  divided  crest.  Patagiae  with  a  blackish  line  at  the  base  of  the  prima- 
ries. Abdomen  with  loose  hair  at  base  and  little  scale  tufts  on  the  dorsum,  of 
which  that  on  the  third  segment  is  a  little  prominent  in  good  specimens.  A  black 
streak  at  base,  extending  to  the  basal  half  line  and  a  little  diffuse  inferiorly. 
Basal  line  geminate,  brown,  very  oblique,  broken,  terminating  in  a  blackish 
blotch  01)  the  basal  streak.  T.  a.  Hue  geminate,  brown  or  black,  broken,  very 
irregular,  the  long  tooth  in  the  submedian  interspace  in  some  cases  actually 
reaching  the  t.  p.  line  so  that  the  median  shade  crosses  the  loop  instead  of  be- 
tween the  two  lines.  T.  p.  lines  with  a  long  outcurve  over  cell,  drawn  in  below 
reniform,  inner  portion  slender,  denticulate,  the  outer  a  sei-ies  of  venular  dots. 
S.  t.  line  of  the  ground  color,  irregularly  sinuate,  preceded  by  a  broken,  rusty 
brown  shading,  best  marked  opposite  the  cell  and  anal  angle,  followed  by  black- 
ish shadings  at  the  same  points.  These  shadings  are  usually  prominent,  and 
sometimes  fill  a  large  part  of  the  terminal  space.  A  series  of  small,  black,  termi- 
nal marks.  Fringes  interlined  with  dark  brown.  The  median  shade  is  distinct 
on  the  costa,  brown  or  smoky,  extends  obliquely  and  darkens  the  space  between 
the  ordinary  spots— then  is  broken,  a  little  diffuse,  and  runs  parallel  close  to  the 
t.  p.  line,  becoming  blackish  at  the  point  where  the  two  lines  almost  touch,  and 
thus  connecting  them.  The  orbicular  is  moderate  in  size,  black  ringed,  oval, 
oblique,  the  centre  usually  a  little  dusky.  Reniform  of  good  size,  broad,  a  little 
oblique,  upper  portion  a  little  larger,  black  ringed,  centre  a  little  dusky.  Sec- 
ondaries with  veins  a  little  darker  and  the  discal  spot  of  under  side  visible  above. 
Beneath,  primaries  smoky  to  a  pale,  powdery  terminal  space;  secondaries  with 
an  extra  median  smoky  line.  All  wings  with  a  large  discal  spot. 
Expands  35-40  mm.  =  1.40-1.60  inches. 

H(ib.—Ci\nii(\ii;  New  England  States;  Northern  New  York; 
Wayne  Co.,  Pennsylvania  ;  Fort  INIadison,   Iowa. 

Sixteen  males  and  one  female  show  little  vai-iation.  The  shade 
of  the  ground  color  differs  a  little,  as  does  the  relative  distinctness 
of  the  markings;  but  on  the  whole  the  specimens  are  very  much 
alike.  The  antennjie  of  the  male  are  ciliated,  and  there  is  a  series 
of  raised  black  scales  along  the  inner  side  toward  base.  The 
thoracic  vestiture  is  mostly  flattened  hair. 

Xyliiia  betliiiiiei  Grote  and  Eobinson. 

1868,  G.  and  R.,  Trans.  Am.  Ent.  Soc,  i,  354,  pi.  7,  f.  56,  Xylina. 

1869,  Bethune,  Can.  Ent.,  i,  86,  Xylina. 

1874,  Grt.,  6th  Rept.  Peab.  Ac.  Sci.,  33,  Litho2)hnne. 
Ground  color  of  head,  thorax  and  primaries  creamy  white,  shaded  with  luteous 
and  (wwdered  with  black  atoms.  Abdomen  and  secondaries  smoky,  with  a  yel- 
lowish tinge,  often  fading  to  gray,  fringes  white  or  nearly  so.  Head  with  super- 
imposed tufts;  front  with  a  brown  transverse  line  below  the  middle.  Collar 
with  a  narrow  brown  or  blackish  line  below  the  tip,  but  this  is  often  obsolete. 


AMERICAN    LEPIDOPTERA.  19 

Patagife  with  a  smoky  tinge  at  base  of  primaries.  A  series  of  small  abdominal 
tufts  is  found  in  perfect  examples.  Primaries  more  or  less  yellow  shaded,  the 
triangular  space  between  the  outwardly  bent  median  shade  and  the  t.  p.  line 
being  the  darkest  portion  of  the  wing.  Basal  line  geminate,  luteous,  marked  in 
the  costal  space  only.  T.  a.  line  geminate,  marked  by  black  dots  on  the  veins, 
luteous  and  with  outward  teeth  in  the  interspaces.  T.  p.  line  abruptly  bent  on 
the  costa,  then  as  a  whole  very  nearly  parallel  with  the  outer  margin,  best 
marked  by  a  geminate  series  of  small  venular  dotlets.  S.  t.  line  of  the  ground 
color,  a  little  irregular,  preceded  by  a  continuous,  though  somewhat  irregular 
luteous  or  brownish  shading.  Terminal  space  more  or  less  completely  gray  pow- 
dered. A  series  of  small,  black,  terminal  crescents.  Median  shade  luteous  or  a 
little  brownish,  forming  with  the  t.  p.  line  a  V-shaped  space,  which  is  a  little 
darker  than  the  rest  of  the  wing.  A  blackish  blotch  unites  the  median  lines  in 
the  submedian  interspace.  Orbicular  oblique,  irregular,  not  well  defined.  Eeni- 
form  large,  upright  or  a  little  oblique,  larger  superiorly,  outlined  in  rusty  brown 
and  sometimes  filled  with  brownish  or  pale  gray,  leaving  a  concolorous  annulus. 
Beneath  pale,  powdery,  varying  a  little  in  tint,  all  wings  with  a  more  or  less 
obvious,  outer,  dusky  line  and  a  distinct,  blackish  discai  spot. 
Expands  35-40  mm.  =  1.40-1.60  inches. 

Hab. — Canada,  west  to  Winnipeg,  Manitoba;  New  England, 
Middle  and  Central  State.s ;  Columbu.s,  Ohio ;  Central  Mis.souri  ; 
Berkeley,   Colorado. 

Fourteen  males  and  five  females  are  under  examination  and  show 
little  variation.  There  is  a  little  difference  in  the  amount  of  yellow, 
dependent  somewhat  upon  whether  the  specimen  was  taken  in  Fall 
or  in  Spring,  and  so  there  is  a  variation  in  the  amount  of  black 
powdering,  especially  in  the  terminal  space.  The  antennse  in  the 
male  are  ciliated. 

This  is  the  most  abundant  and  widely  distributed  form  of  this 
pale  series,  extending  as  it  does  to  the  Rocky  Mountains,  west- 
wardly,  and  to  the  District  of  Columbia  and  Missouri  on  the  South. 
It  will  probably  be  found  in  all  except  the  South  Atlantic  and  Gulf 
States,  as  far  west  as  the  Rockies  at  least. 

Xylina  patefacta  Walker. 

1858,  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xiv,  1733,  Xylina. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  231,  Xi/lina. 
Head,  thorax  and  primaries  reddish  gray;  abdomen  and  secondaries  deep 
smoky  or  blackish,  fringes  pale,  with  a  reddish  tinge.  Head  with  superimposed 
tufts,  below  which  is  a  black  frontal  line.  Collar  with  a  traceable  black  line 
below  the  tip,  around  the  divided  crest.  The  maculation  of  the  primaries  is  all 
obscured.  The  usual  lines  are  marked  by  geminate  spots  on  the  costa  and  by 
geminate  black  venular  dots,  indicating  a  course  similar  to  that  in  the  allied  spe- 
cies. Median  shade  distinct,  from  the  costa  oblique  to  the  lower  part  of  reui- 
form,  then  lost  in  the  very  distinct  blackish  patch  before  the  t.  p.  line  in  the 
submedian  interspace.     S.  t.  line  of  the  ground  color,  a  little  irregular,  preceded 

TRANS.  AM.   ENT.  SOC,    XXVII.  AUGUST,    1900. 


20  JOHN    B.    SMITH. 

by  a  narrow,  rusty  brown  shade  wliicli  is  not  continuous,  and  followed  by  a  vague 
gray  powdering,  wliich  sometimes  darkens  the  terminal  space.  A  broken,  brown, 
terminal  line  is  fairly  evident.  Orbicular  practically  obsolete,  i.  e.,  it  is  traceable 
by  the  general  character  of  the  shadings,  but  not  in  any  way  outlined.  Reni- 
form  a  little  paler  tlian  the  surrounding  shade,  not  outlined,  large,  upright,  the 
upper  portion  larger  tlian  the  lower.  Beneath  powdery,  reddish  gray,  primaries 
except  terminal  space  a  little  darker,  secondaries  with  a  vague  exterior  line;  all 
wings  with  a  blackish  discal  spot. 

Expands  32-35  mm.  =  1.28-1.40  inches. 

Hab. — Canada;  Monroe  Co.,  New  York;  Gloucester  Co.,  New 
Jerse}',  March  16th. 

Three  male  specimens  only.  Examples  of  this  species  may  be 
mixed  with  bethunei  or  signosa ;  hut  I  do  not  remember  seeing  any 
in  the  collections  recently  examined.    The  male  antennae  are  ciliated. 

Xylina  innoiniiiata  Smith. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  227,  Xylina. 
signosH  Grt.  not  Walker. 

1874,  Grt.,  6th  Rept.  Peab.  Ac.  Sci.,  33.  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  227,  pr.  syn. 
Head,  thorax  and  primaries  reddish  luteous,  with  a  rusty  red  powdering. 
Abdomen  reddish  gray,  the  dorsal  tufts  minute  at  best  and  present  only  in  per- 
fect examples.  Head  with  a  brown  line  below  the  usual  tufts.  Collar  with  an 
indefinite  brown  or  blackish  line — which  may  be  obsolete — below  the  tip,  at  the 
base  of  the  rather  low  divided  crest.  Primaries  with  the  niaculatiou  imperfect, 
yet  all  easily  recognizable.  Basal  line  geminate,  oblique,  brown,  marked  on  the 
costa  and  by  dots  on  the  median  vein.  T.  a.  line  marked  by  geminate,  black, 
venular  dots,  and  in  exceptional  specimens  by  brown,  interspaceal,  outward 
angles.  T.  p.  line  iiiarked  by  geminate  black,  venular  dots,  parallel  with  outer 
margin,  a  curved  black  line  in  the  subinedian  interspace  marking  the  limit  of 
the  prominent  brown  or  blackish  patch  connecting  with  the  t.  a.  line.  S.  t.  line 
concolorous,  preceded  by  a  rusty  shade,  which  is  more  or  less  broken  and  followed 
by  black  powderings  in  the  terminal  space,  which  may  darken  the  veins  only, 
may  group  into  geminate  spots  opposite  anal  angle  and  cell,  or  may,  rarely, 
darken  the  entire  terminal  space.  A  series  of  black  or  brown  terminal  lunules. 
The  median  shade  is  obvious  in  all  specimens  and  prominent  in  some;  broad, 
ol)lique  from  costa  between  the  ordinary  spots,  lost  in  the  blackish  patcli  in  the 
submedian  interspace,  and  traceable  below  this  as  a  narrow,  diffuse,  brown  line. 
Orbicular  not  defined,  usually  traceable  by  its  slightly  paler  tint,  large,  oblique, 
oblong.  Reniform  large,  broader  above,  a  little  constricted  centrally,  outlined 
in  rusty  brown,  usually  with  a  little  dark  filling  inferiorly.  Secondaries  dark 
smoky,  with  a  yellowish  tint,  fringes  yellow,  a  darker  discal  lunuleand  a  broken, 
darker  terminal  line  feebly  visible.  Beneath  reddish,  powdery,  disc  of  primaries 
often  blackish;  secondaries  often  with  an  exterior  dark  line,  all  wings  with  a 
discal  spot. 

Expands  35-40  mm.  =  1.40-1.60  inches. 

Hah.  — Quehec  to  Vancouver;  New  England  and  Middle  Atlan- 
tic .States ;  Colorado;  Seattle,  Washington. 


AMERICAN    LEPIDOPTERA.  21 

Eleven  males  and  seven  females  are  under  present  observation. 
The  species  is  not  rare  and  is  very  widely  distributed.  I  have  no 
record  of  its  occurrence  south  of  Northern  New  Jersey ;  but  it  ex- 
tends through  British  America  and  the  Northern  United  States, 
from  the  Atlantic  to  the  Pacific,  with  very  little  variation. 

The  antenn?e  of  the  male  are  ciliated,  but  not  much  more  so  than 
in  the  female.  The  thoracic  vestiture  is  mixed,  fine  and  flattened 
hair,  with  the  latter  somewhat  predominating. 

Xyliiia  oriuiida  Grote. 

1874,  Grt.,  Bull.  Buff.  Sue.  Nat.  Soi.,  ii.  160,  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  228.  Xylina. 
Head,  thorax  and  primaries  red-lirowu.  Abdomen  and  secondaries  smoky, 
with  a  brown  tinge,  the  fringes  concolovous  except  at  the  tip,  where  they  are 
whitish.  Head  with  a  black  line  below  the  ordinary  tufts;  antennse  with  yellow 
scales  at  base,  and  in  the  male  with  black,  elevated  scales  thickening  the  basal 
third  on  the  inner  side.  Collar  tipped  with  yellow  scales,  below  which,  at  the 
base  of  the  rather  low,  divided  crest,  there  is  a  narrow  black  line.  Primaries 
with  the  costal  region  yellowish  white  to  the  t.  p.  line,  interrupted  by  shades  of 
the  ground  color  and  by  the  geminate  median  lines.  There  is  a  small,  black, 
longitudinal  line  at  base  extending  to  the  basal  half  line,  and  above  this  the 
basal  space  is  whitish.  T.  a.  line  marked  in  the  pale  costal  space  and  then  lost, 
except  for  the  black  tooth  in  the  suhmedian  interspace,  which  is  connected  by  a 
black  patch  with  the  t.  p.  line.  T.  p.  line  marked  on  the  costa,  thence  indicated 
by  geminate  white  dots  on  the  veins,  except  in  the  submediau  interspace,  where 
a  curved  black  line  limits  the  blackish  patch  which  extends  from  the  outward 
tooth  of  the  t.  a.  line.  S.  t.  line  whitish,  slender,  irregularly  though  not  strongly 
sinuate,  emphasized  by  a  fragmentary,  somewhat  more  rusty  brown  shade  and 
by  a  slightly  darker  terminal  space.  Black,  followed  by  pale  scales  base  the  con- 
colorous  fringes,  which  are  narrowly  cut,  opposite  the  veins,  by  pale  lines.  The 
median  shade  is  marked  across  the  costal  space  only.  Orbicular  narrow,  oblique, 
oblong,  white  ringed.  Eeniform  moderate  in  size,  a  little  enlarged  above,  white 
ringed  and  superiorly  white  powdered.  Beneath  primaries  smoky,  terminal 
space  brown,  powdery,  as  is  the  entire  costal  region  ;  discal  spot  obvious.  Second- 
aries powdery,  reddish  brown  in  the  costal  region,  becoming  more  yellowish  in- 
wardly, with  a  smoky  exterior  line  and  a  distinct,  smoky  discal  spot. 
Expands  34-37  mm.  =  1.36  1.48  inches. 

Hab.— Canada;  Pennsylvania;  Wisconsin. 

There  is  only,  a  single  male  before  me  at  present  and  I  have  seen, 
perhaps,  half  a  dozen  others,  recently  ;  none  of  them  diflering  in 
any  important  particulars  from  the  description  just  given.  Tliere 
seems  to  be  a  little  variation  in  tlie  depth  of  the  ground  color,  and 
in  the  extent  of  the  pale  powdering  along  the  costa  ;  but  there  is  no 
chance  of  mistaking  the  species.  The  antenuiie  of  the  male  are  cili- 
ated and  a  little  scale  thickened  at  the  base. 

The  thoracic  vestiture  is  a  mixture  of  fine  and  flattened  hair. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900 


22  JOHN    B.    SMITH. 

Xylina  gaiisapata  Grote. 

1883,  Grote,  Papilio,  iii,  77,  Lithophane. 

1893.  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  227,  Xylina. 
Allied  to  petnlca.  Entirely  of  a  dull  purple-red,  the  primaries  showing  a  gray 
bloom.  Fore  wings  with  the  two  mesial  lines  brown,  subparallel,  outwardly 
oblique  from  costa,  more  or  less  fragmentary  and  indistinct.  Reniform  a  rusty 
yellow  stain.  Claviform  indicated  in  pale,  with  a  small,  brown,  following  mark. 
Hind  wings  and  abdomen  dull  red.  Beneath,  a  brown  discal  spot  on  secondaries. 
Frontal  tuft  a  little  darker  beneath. 

Hab. — kSodii  iSpi-ing-s  in  October  (Behreus). 

One  bred  specimen,  the  wing.s  on  the  left  side  a  little  unexpanded. 
The  marking  are  simple  and  the  species  readily  deta('he<l.  It  is 
much  darker  and  more  richly  colored  than  its  eastern  allies,  petulea, 
ferrealis,  etc. 

The  above  is,  in  es.sentials,  Mr.  Grote's  description. 

The  type  is  in  the  Edwards  collection,  and  unlike  any  other  of 
the  species  in  color,  hence  easily  recognizable.  The  "claviform" 
referred  to  in  Mr.  Grote's  description  is  the  long  tooth  of  the  t.  a. 
line  characteristic  of  this  series,  and  the  brown  following  mark  is 
as  in  ferrealis  and  the  allied  forms.  The  thoracic  crest  is  very 
prominent  but  not  so  obviously  divided.  The  abdominal  tuftings 
are  not  obvious  in  the  specimen. 

Xylina  ferrealis  Grote. 

1874,  Grt.,  6th  Rept.  Peab.  Acad.  Sci.,  32,  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  227,  Xi/Hnn. 
Head,  thorax  and  primaries  dull  red-brown,  powdered  with  gray  scales.  Head 
with  a  deep  brown  line  below  the  ordinary  tufts,  the  space  between  them  gray. 
Collar  gray  tipped,  a  more  or  less  obvious  black  line  bordering  this  gray  tip 
below.  Thoracic  crest  prominent  in  good  examples  and  gray  powdered.  Patagise  . 
also  gray  powdered,  the  vestiture  tine  hair  and  flattened  scales.  In  many  speci- 
mens the  collar  inferiorly  is  of  the  same  color  as  the  costal  region  of  primaries, 
and  the  thoracic  disc  agrees  with  the  disc  of  primaries.  Primaries  with  costal 
region  more  or  less  gray  from  base  to  apex,  a  dark  brown  shade  extending 
through  the  centre  of  the  wing.  A  slender,  obscure,  black  longitudinal  line 
margins  the  i)ale  costal  space  basjilly.  Basal  half  line  marked  by  geminate, 
brown,  obli(}ue  lines  across  the  basal  space.  T.  a.  line  marked  by  geminate, 
oblique  brown  lines  on  costa,  and  thereafter  chiefly  by  pale  included  shades,  thus 
defining  the  usual  long  outward  tooth  in  the  submedian  interspace.  T.  p.  line 
geminate,  brown  across  the  I'ale  costal  space,  punetiform  and  geminate  where 
traceable  on  the  veins  below  this  point.  S.  t.  line  yellowish  red,  diffuse,  incom- 
plete, irregular,  lost  in  the  costal  space.  Median  shade  marked  between  the 
ordinary  spots,  and  sometimes  across  the  costal  region.  A  series  of  black  termi- 
nal lunules  and  a  pale  line  at  the  base  of  the  fringes.  Orbicular  narrow,  oblique, 
ringed  with  luteous,  centre  grayish  or  reddish,  sometimes  concolorous  with  cos- 
tal region,  approaching  close  to  and  .sometimes  touching  the  reniform.    Reniform 


AMERICAN    LEPIDOPTERA.  23 

moderate,  larp:er  superiorly,  a  little  contracted  at  the  middle,  pale  ringed,  of  the 
pale  costal  shade,  except  inferiorly,  where  it  is  brown  shaded.  The  pale  outward 
tooth  of  the  t.  a.  line  at  first  sight  resembles  a  claviform  spot,  Beneath  pow- 
dery, disc  of  primaries  blackish,  costal  and  terminal  region  reddish  gray  ;  second- 
aries with  a  smoky  extra  median  line;  all  wings  with  a  smoky  discal  spot. 
Expands  34-42  mm.  =  1.36-1.68  inches. 

Hah. — Canada  ;  New  England  ;  Northern  New  York  ;  Hopat- 
cong,  New  Brunswick,  New  Jersey. 

Six  males  and  seven  females  are  at  hand  and  vary  only  in  the 
aincnint  of  contrast  between  the  costal  and  central  portions  of  the 
wing.  The  ordinary  spots  are  extensions  of  the  pale  costal  space 
and  are  usually  well  relieved. 

In  the  males  the  antennal  joints  are  ciliated,  and  the  basal  third 
is  a  little  thickened  by  black  scales  on  the  inner  side. 

Xyliua  signosa  Walker. 

1857,  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xi,  627,  Xylina. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  227,  XnUna. 
petulca  Grote. 

1874,  Grt.,  6th  Kept.  Peab.  Ac.  Sci.,  31,  Lithophnne. 

1891,  Butler,  Entomologist,  xxiv,  242,  pr.  syn. 

1893,  Smith.  Bull.  44.  U.  S.  Nat.  Mus.,  227,  pr.  syn. 
Head,  thorax  and  primaries  reddish  gray,  streaked  and  shaded  with  rusty 
brown,  sparingly  powdered  with  black.  Abdomen  paler,  uniform,  the  dorsal 
tuftings  well  marked,  that  on  tlie  third  segment  prominent.  Secondaries  smoky, 
with  a  yellowish  tint,  the  fringe  smoky.  Head  with  a  brown  line  below  the 
usual  tufts,  or  entirely  brown.  Collar  with  a  black  line,  above  which  it  is  gray 
tipped  at  the  base  of  the  well-marked  divided  crest.  Patagise  powdered  and 
marked  with  gray,  and  with  a  gray  patch  at  base  of  primaries.  Primaries  with 
the  markings  incomplete,  tending  to  appear  strigate,  the  veins  being  darker 
brown.  A  slender,  longitudinal  black  line  at  base.  Basal  line  geminate,  brown, 
very  oblique  across  the  costal  paler  space.  T.  a.  line  brown,  geminate,  veiy 
strongly  dentate  in  the  interspaces,  marked  by  small,  black  venular  dots.  T.  p. 
line  marked  by  geminate,  black  venular  dots,  except  in  the  submedian  inter- 
space, where  the  usual  blackish  patch  connects  the  two  lines.  S.  t.  line  of  the 
ground  color,  narrow,  irregular,  not  well  or  completely  defined,  preceded  by 
small,  rusty  brown  spots,  best  marked  opposite  the  anal  angle  and  the  cell,  an 
oblique  smoky  shade  extending  through  the  terminal  space  at  these  points. 
There  is  a  series  of  small,  black,  terminal  lunules  in  the  interspaces,  and  of  small 
black  dots  on  the  veins.  Median  shade  usually  distinct  across  the  costal  space 
and  oblique  between  the  ordinary  spots,  sometimes  suffusing  the  space  between 
median  lines  at  the  middle,  and  narrow,  indefinite,  below  that  point.  The  or- 
bicular is  long,  oblong,  oblique,  narrowly  outlined  in  brown  and  often  attached 
to  or  connected  with  the  reuiform.  The  latter  is  large,  a  little  paler  or  annulate 
with  paler,  not  outlined,  a  little  enlarged  above.  Beneath  reddish,  powdery, 
disc  of  the  primaries  darker ;  secondaries  with  a  complete,  primaries  with  an 
incomplete  outer  dusky  line  ;  all  wings  with  a  large  discal  spot. 
Expands  37-43  mm.  =  1.48-1.72  inches. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


24  JOHN    B.    SMITH. 

Hah. — Canada ;  New  England  States ;  New  York  ;  Northern 
New  Jersey ;    Central  Illinois ;   Washington,   D.  C. 

Seven  males  and  thirteen  females  are  at  hand,  differing  consider- 
ably in  shade  of  brown  and  the  amount  of  contrast.  Some  are  dis- 
tinctly gray,  while  others  lack  all  trace  of  this  shade  and  are  obvi- 
ously brown.  In  all  of  them  the  strigulate  character  of  the  macu- 
lation  is  apparent,  and  this,  with  the  ground  color,  will  distinguish 
the  species.  The  male  antennae  are  as  lu  f err ea lis,  as  is  the  thoracic 
vestiture. 

Xylina  anianda  n.  sp. 

Head,  thorax  and  pinmaries  reddish  gray,  usually  more  or  less  washed  out, 
strlgate.  Abdoraeu  more  even,  varying  from  reddish  to  almost  whitish.  Second- 
aries smoky,  with  a  yellowish  tinge,  sometimes  much  paler,  fringes  paler  than 
the  ground.  Head  gray  at  the  base  of  the  antennse  between  the  tufts,  a  brown 
or  black  line  below.  Collar  gray  tipped  above  a  black  line  at  the  base  of  the 
prominent  divided  crest.  Patagife  gray  powdered,  a  whitish  line  above  the  in- 
sertion of  the  primaries,  where  also  there  is  a  white  spot.  Primaries  with  a  slen- 
der black  streak  at  base,  above  which,  to  the  costa,  is  a  somewhat  paler  gray 
shade.  Basal  line  barely  indi(;ated  by  geminate  costal  spots — in  one  example 
only.  T.  a.  line  geminate,  marked  on  costa  by  small  black  venular  dots,  and  by 
a  long  blackish  tooth  in  submedian  interspace.  An  even,  luteous  or  reddish 
shade  extends  through  the  cell  and  obliterates  all,  save  the  lower  portion  of  the 
reniform  which  is  brown.  T.  p.  line  marked  by  a  more  or  less  complete  series  of 
geminate,  venular  black  dots,  which  are  unusually  close  to  the  outer  margin.  S. 
t.  line  marked  only  by  a  pair  of  preceding  rusty  brown  spots  opposite  anal  angle 
and  cell,  and  from  these  an  oblique  brown  shade  extends  through  the  terminal 
space.  A  series  of  black  terminal  lunules,  the  veins  also  being  black  marked 
toward  the  margin.  Beneath  powdery,  primaries  with  terminal  space  paler; 
secondaries  with  a  smoky  exterior  line ;  all  wings  with  a  large,  smoky  discal  spot. 

Expands  39-42  mm.  —  1.56-1.68  inches. 

Hab. — Franconia,  New  Hampshire;  Calgary,  Canada;  Winni- 
peg, Manitoba;  Vancouver,  British  Columbia;  Pullman,  Wash- 
ington ;  California. 

Four  males  and  two  females  are  under  examination.  Three  of 
them  bright  reddish  gray  and  three  of  them  faded  and  washed  out, 
with  a  mere  trace  of  reddish.  As  the  latter  lack  fringes  and  are 
otherwise  Hown  I  assume  that  they  are  faded  ;  yet  it  is  not  beyond 
the  bounds  of  possibility  that  two  species  may  be  represented.  The 
pale  tints,  the  lost  markings  and  the  yellowish  shade  through  the 
cell,  ob.scuring  the  ordinary  spots,  make  this  an  easily  recognizable 
species. 

The  male  antennse  are  shortly  ciliated,  no  scale  thickening  per- 
ceptible at  base  in  any  example. 


AMERICAN    LEPIDOPTERA.  25 

This  is  the  species  that  I  had  erroDeously  identitied  as  contenta 
Grote  from  a  faded  example,  the  real  species  being  afterward  rede- 
scribed  by  me  as  j^omona. 

Xylina  eoiilenta  Grote. 

1880,  Grt.,  Civn.  Ent.,  xii,  216,  Lithophane. 

1893,  Smith,  Bull   44,  U.  S.  Nat.  Mus.,  228,  Xylina. 
pomona  Smith. 

1899,  Smith,  Joiirn.  N.  Y.  Ent.  Soc,  vii,  230,  Xylina. 
Ground  color  a  dirty  bluish  fjray,  with  a  slight  admixture  of  red.  Head  a  little 
darkest  between  the  antennse  ;  collar  inferiorly  with  reddish  tinge,  a  black  line 
just  above  the  centre,  emphasized  by  a  surmounting  series  of  whitish  scales.  The 
thoracic  crest  is  not  prominent  and  not  divided.  The  primaries  are  irregularly 
mottled  with  smoky  brown  and  none  of  the  marking  are  distinct.  The  t.  p.  line 
is  geminate,  tlie  defining  lines  black,  the  very  narrow  included  space  a  little  palei 
gray.  It  is  very  strongly  zigzagged,  forming  long  teeth  in  the  interspaces.  The 
t.  p.  line  is  not  sufficiently  evident  to  be  described  in  either  of  the  specimens  be- 
fore me.  The  s.  t.  line  is  broken  and  consists  of  a  series  of  sagittate  black  spots, 
which  are  outwardly  marked  by  reddish  or  whitish  scales.  Just  below  the  apex 
is  a  dusky  terminal  shade  that  emphasizes  the  line  at  that  point.  There  is  a 
series  of  blackish  terminal  marks  on  the  veins  and  an  appearance  of  pale  termi- 
nal lunules.  The  ordinary  spots  are  vaguely  traceable.  The  orbicular  is  a  little 
paler  than  the  ground  color,  without  defining  line,  but  with  four  black  dots 
arranged  almost  in  a  square.  The  reniform  is  large,  a  little  dilated  inferiorly, 
yellowish  brown  centered,  and  the  lower  margin  marked  with  blackish  scales. 
Secondaries  silky,  reddish  gray,  with  a  discal  lunule.  Beneath  with  reddish 
tinge,  powdery,  somewhat  smoky  gray,  both  wings  with  an  outer  line  and  a  dis- 
cal spot. 

Expands  35-42  mm.  =  1.40-1.68  inches. 

Hab. — Alameda  County,  California,  July,  larva  on  apple ;  Central 
California;  Olympia,  Washington  ;  Northwest  British  Columbia. 

One  male  and  three  females,  two  of  the  latter  in  excellent  condi- 
tion, are  now  before  me.  The  species  is  readily  recognizable  by  the 
blackish  dots  emphasizing  the  ordinary  spots,  the  lower  margin  of 
the  reniform  being  even  somewhat  prominent  in  one  specimen.  The 
male  antennae  are  lengthily  ciliated,  the  joints  a  little  marked. 

This  is  the  species  described  by  me  as  poviona.  I  had  named 
what  I  supposed  was  a  faded  example  of  contenta  by  comparison 
with  the  type  in  the  Edwards  collection,  and  afterward  received 
under  the  same  name  fresh  examples  of  the  identical  species,  else- 
where in  this  essay  named  amanda.  Hence,  when  I  received  good 
examples  of  the  real  contenta  I  did  not  recognize  it.  There  are  f\)ur 
examples  in  the  Edwards  collection. 

Xylina  itata  Smith. 

1899,  Smith,  Journ.  N.  Y.  Ent.  Soc,  vii,  231,  Xylma. 
Ground  color  a  dull  ashen  gray,  with  very  fine  blackish  powderings.     All  the 

TKANS.  AM.  ENT.  SOC,    XXVII.  (4)  AUGUST,    1900. 


26  JOHN    B.    SMITH. 

iniukiiiffs  ohscnrefl.  Head  and  thorax  witliout  oinamt'iitation,  except  an  obscure 
frontal  line.  The  thoracic  crest  proniiuent,  divided.  Primaries  with  the  niark- 
in<rs  extremely  vague,  in  one  specimen  showing  only  a  smoky  median  shade, 
which  is  brightest  on  the  costa,  is  bent  at  the  end  of  the  cell  and  is  a  little  empha- 
sized by  a  short  blackish  dash  in  the  submedian  interspace.  In  the  best  marked 
specimen  the  ground  color  is  a  little  brighter.  T.  a.  line  is  traceable,  very  nar- 
row, black,  irregular,  strongly  bent  outward,  so  that  at  the  submedian  interspace 
it  forms  a  sharp  tooth  whose  apex  is  about  at  the  middle  of  the  wing.  Above 
that  point  it  is  outcurved  between  the  veins;  below  that  point  it  makes  a  long 
inward  angulation  and  is  hardly  traceable  below  the  internal  vein  ;  a  few  whit- 
ish scales  may  emphasize  this  blackish  line.  The  t.  p.  line  is  brownish,  very 
slender,  barely  traceable  over  the  cell  where  it  is  crenulate,  a  little  better  marked 
below  that  point,  becoming  black  in  the  submedian  interspace  where  a  short 
black  dash  connects  it  with  the  t.  a.  line.  The  median  shade  is  broad  on  the 
costa,  filling  the  outer  part  of  the  median  space,  narrowing  toward  the  middle  of 
the  wing  and  less  evident  toward  the  inner  margin.  The  s.  t.  line  is  marked  by 
two  triangular  dusky  shades,  the  first  of  which  leaves  the  apex  clear,  and  has  its 
])oint  at  a  black  spot  which  almost  touches  the  t.  p.  line  between  veins  4  and  5. 
The  second  of  these  comes  to  a  point  at  a  blackish  spot  which  is  just  below  vein 
2.  The  ordinary  spots  are  just  traceable,  the  orbicular  is  elongate,  oval,  of  the 
gray  ground  color,  vaguely  outlined  in  brown.  The  reniform  is  upright,  rather 
narrow,  with  a  blackish  point  inferiorly,  the  outline  a  trifle  paler  than  the  sur- 
rounding tint.  The  fringes  have  a  pale  interline.  Secondaries  a  somewhat  silky 
brownish  gray,  the  veins  a  trifle  more  dusky,  and  a  vaguely  marked  discal  spot. 
There  is  a  smoky  terminal  line  at  the  base  of  the  whitish  fringes.  Beneath 
smoky  gray,  powdery,  the  secondaries  with  a  small  discial  spot. 
Expands  35-37  mm.  =  1.40  1.50  inches. 

Hah. — Colorado. 

Two  females  only  are  before  ine.  The  species  is  rather  readily 
recognizable  by  its  small  size  for  this  series,  and  by  the  soft  pow- 
dery ashen  gray,  in  which  the  maculation  is  almost  entirely  l().st.  A 
somewhat  dusky  cloud  through  the  centre  indicates  a  median  shade. 

Xylina  fagiiia  Morrison. 

1874,  Morr.,  Bull.  Bufi".  Soc.  Nat.  Sci..  ii,  115,  Lifhophane. 

1887,  Grt.,  Can.  Ent.,  xix,  54,  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  228,  Xi/lina. 
.Head,  thorax  and  primaries  light,  bluish,  ashen  gray,  .\bdomen  and  second- 
aries light  smoky,  with  a  reddish  tinge,  fringes  almost  white.  Head  with  a  whit- 
ish line  between  the  antennsB,  separating  the  otherwise  ill-marked  frontal  tufts; 
f)elow  this  point  is  a  brown  line  or  the  entire  front  is  darker.  Collar  with  a  nar- 
row black  line  surmounting  a  reddish  line  a  little  ab(jve  the  middle  and  not  ex- 
tending to  their  margin.  Thoracic  crest  prominent,  obtuse  but  not  divided  at 
tip.  No  dorsal  abdominal  tuftings.  Primaries  paler,  more  whitish  along  the 
costa,  veins  narrowly  black  lined,  some  narrow  black  interspaceal  teeth,  else 
practically  no  maculation.  Most  specimens  have  a  series  of  small,  obscure, 
smoky  s.  t.  spots,  but  these  are  often  wanting.  The  oi'dinary  spots  are  com- 
pletely lost  in  most  specimens  and  only  indicated  by  paler  shadings  at  ))est. 
Expands  42-47  mm.  =  l.()8-1.88  inches. 


AMERICAN    LEPIDOPTERA.  27 

Hab.—Caimdn;  New  England  States;  Northern  New  York; 
Northern  New  Jersey. 

Seven  males  and  seven  females,  practically  alike,  except  for  a 
slight  difference  in  the  shade  of  gray.  The  color  is  bright,  clear 
and  does  not  give  the  impression  of  softness. 

The  antennse  of  the  male  are  shortly  ciliated  and  not  thickened 
by  scales  toward  the  base.     The  species  seems  rather  abundant. 

Xylina  longior  Smith. 

1.S99,  Smith,  Jouru.  N.  Y.  Ent.  Soc,  vii,  230,  Xylina. 
Ground  color  a  bright  bluish  ash  gray,  with  a  more  or  less  obvious  admixture 
of  reddish.     Head  with  black  scales  between  the  antennse  and    the  front  also 
blackish  or  smoky.     Collar  with  a  distinct  reddish  shade  crowned  by  a  short 
blackish  line,  above  which  the  scales  are  white  tipped  at  the  base  of  the  promi- 
nent crest.     The  thorax  has  some  reddish  scales  intermingled,  and  there  is  a  dis- 
tinct black  line  at  the  sides  of  the  patagiai  covering  the  base  of  the  wings.     The 
primaries  are,  in  most  cases,  quite  distinctly  marked.     There  is  a  blackish  basal 
streak  which  extends  below  the  median  vein  and  reaches  a  little  beyond  the 
inner  fourth  of  the  wing.     The  tendency  of  this  streak  is  to  become  lost.     The 
t.  a.  line,  when  present,  is  very  narrow,  black,  but  shaded   with  smoky  and  em- 
phasized by  a  few  preceding  white  scales.     It  is  strongly  bent  outwardly,  irregu- 
larly in  the  interspaces  and  forms  an  acute  tooth  at  the  middle  of  the  subinedian 
inters|)ace,  where  it  touches  a  short  and  prominent  black  dash.     It  is  then  bent 
inward,  so  that  it  reaches  the  internal  vein  just  about  as  far  from  the  base  as  is 
the  inception  of  the  line  on  the  costa.     The  tendency  of  this  line  is  also  to  disap- 
pear and  to  leave  only  a  black  streak  extending  from  the  internal  vein  about 
one-fourth  from  base  to  middle  of  the  submedian  interspace.    This  portion  of  the 
line  is  distinctly  present  in  all  the  specimens  seen  by  me.     The  t.  p.  line  is  not 
complete  in  any  specimen.     It  is  traceable  in  one  example  as  a  lighter  shading 
through  the  darker  powderings  in  the  costal  region.  It  is  marked  by  black  points 
below  the  cell  and  by  blackish  scales  which  connect  it  with  the  short  black  dash 
already  described  as  attached  to  the  tooth  of  the  t.  a.  line.     Below  that  point  it 
is  not  traceable  in  any  specimen.     The  s.  t.  line  is  indicated  only  by  two  oblique, 
triangular,  blackish  or  brown  shades.     The  first  of  these  starts  from  a  blackish 
point  between  veins  4  and  5  and  reaches  the  external  margin  just  below  the  apex. 
The  second  of  these  shades  is  more  brownish  and  starts  from  a  point  below  vein 
2,  reaching  the  external  margin  just  below  vein  4.     The*  ordinary  spots,  at  least 
the  reniform,  are  traceable  in  most  cases.     The  orbicular  is  large,  oval,  oblique 
and  is  outlined  by  a  few  paler  scales.     The  reniform  is  large,  broad,  a  little  con- 
stricted in  the  centre,  extending  inward  inferiorly.  so  that  it  touches  and  may 
become   connected  below  the  orbicular.     It  is  marked    inferiorly  by  a  reddish 
shading  and  is  outlined  by  whitish  scales,  which,  at  the  latter  margin,  are  pie- 
ceded  and  followed  by  a  black  shade  that  makes  this  part  of  the  wing  character- 
istic.    All  the  veins  are  somewhat  marked  by  black  scales.     The  secondaries  are 
smoky  brown,  the  fringes  a  little  paler  and  with  a  pinkish  tinge.    Beneath  smoky 
gray,  powdery,  the  disc  a  little  darker,  both  wings  with  discal  spots. 
Expands  39-47  mm.  —  1.56-1.88  inches. 

Jja6.— Glen  wood  Springs,  Coh).,  March,  April,  May  and  October. 

TRANS.   AM.  ENT.  SOC,    XXVII.  AUGUST,    1900. 


28  JOHN    B.    SMITH. 

Four  males  and  eight  females ;  all  except  one  from  Dr.  Barnes. 
There  is  quite  a  range  of  variation  from  almost  uniformly  gray  ex- 
amples in  which  the  black  streak  through  the  submedian  interspace 
is  the  only  obvious  marking,  to  the  brightly  marked  type  with  sliarp 
basal  and  subapical  streaks  and  a  reddish  tinge  over  the  reniform 
or  through  the  middle  of  the  wing.  All  the  latter  are  October  ex- 
amples, and  all  of  the  former  type  have  hibernated  and  are  more  or 
less  flown 

The  antennae  of  the  male  are  very  feebly  ciliated  and  scarcely 
thicker  than  those  of  the  female. 

Xyliiia  eniar$;iiiata  u.  sp. 

(iiouud  color  of  head,  thorax  and  primaries  very  pale,  ashen  gray,  almost 
whitish.  Head  with  a  smoky  brown  line  across  the  front,  the  tiiftings  not  well 
marked.  Collar  with  a  narrow  black  transverse  line,  surmounting  a  nairower 
reddish  line.  Thoracic  crest  low,  not  divided.  I'atagiaj  with  a  black  line  at  base 
of  primaries.  Primaries  with  the  veins  very  narrowly  smoky.  There  is  a  nar- 
row black  longitudinal  line  at  base,  extending  deep  into  a  tooth  of  the  t.  a.  line. 
Basal  line  obscurely  marked  on  the  costa  only.  T.  a.  line  marked  by  geminate, 
smoky,  oblique  lines  on  the  costa,  and  below  that  traceable  in  some  examples  by 
a  narrow  paler  line,  obscurely  edged  by  darker  scales,  indicating  lengthy  teeth 
in  the  interspaces.  T.  p.  line  lost,  except  as  a  pair  of  smoky,  oblique  marks  ou 
the  costa.  No  obvious  median  shade.  S.  t.  line  vaguely  marked  by  a  series  of 
small  intersi)aceal  smoky  spots,  which  tend  to  become  obsolete.  A  slightly 
darker  terminal  line,  which  may  be  broken  into  dots  on  and  between  the  veins 
and  may  be  altogether  wanting.  Ordinary  spots  traceable,  with  smoky,  scarcely 
relieved  outlines.  Orbicular  moderate  in  size,  oval,  oblique,  in  some  examples 
with  an  extension  or  suborbicular  below  the  median  vein.  Reniform  rather 
large,  incompletely  defined,  a  little  constricted  centrally,  larger  inferiorly,  the 
middle  with  a  small  reddish  tinge.  Secondaries  very  pale  yellowish  gray  or 
smoky,  veins  a  little  darker,  discal  spot  obvious.  Beneath  whitish,  powdery, 
with  dusky  discal    spots. 

Expands  40-45  mm'.  =  1.60-1.80  inches. 

Hub. — Colorado  Springs  and  Glen  wood  Springs,  Colorado,  April, 
August,  October.    . 

Two  males  and  two  females,  very  much  alike  and  lecognizable  in 
this  series  by  the  practically  obsolete  ornamentation.  The  ordinary 
spots  can  be  fairly  well  made  out;  but  the  transverse  lines  are  so 
lost  that  only  one  who  knows  exactly  what  to  seek  can  make  them 
.out.  Superficially  the  insect  resembles /(u/w^a ;  but  the  ordinary 
•spots  are  obvious  and  this  species  has  a  distinct  basal  dash.  The 
antennae  of  tlie  male  are  shortly  ciliated. 

Xyliiia  liolociiieroa  n.  sp. 

Head,  thorax  and  primaries  deep  bhiibli  gray.     Head  darker  in  front,  with  a 


AMERICAN    LEPIDOPTERA.  29 

blackish  frontal  line;  tufts  not  evident.  Collar  with  a  black  subapical  trans- 
verse line  above  a  series  of  red  scales,  and  in  turn  surmounted  by  white  scales  at 
the  base  of  the  thoracic  crest.  The  latter  is  of  moderate  size  and  obscurely 
divided.  Primaries  with  veins  black  marked,  giving  them  a  somewhat  strigate 
appearance.  Kasal  black  streak  evident  in  all  the  specimens  before  me,  a  paler 
shading  extending  to  costa  but  not  well  marked.  Basal  line  smoky,  geminate, 
marked  on  the  costa  only.  T.  a.  line  smoky,  geminate,  very  strongly  toothed  in 
the  interspaces,  never  well  marked,  always  incomplete,  sometimes  obsolete.  T. 
p.  line  geminate,  marked  through  the  costal  region  only.  S.  t.  line  marked  by  a 
series  of  black,  sagittate,  distinct,  interspaceal  spots.  There  is  a  series  of  small 
black  terminal  lunules.  Median  shade  blackish,  oblique  from  costa  to  lower  part 
of  reniform,  then  much  less  distinct,  inwardly  oblique  to  the  middle  of  the  inner 
margin.  Orbicular  small  or  moderate,  round  or  oval,  rarely  extending  below 
the  median  vein,  black  ringed,  sometimes  pale  annulate  or  paler  filled,  not  con- 
trasting. Reniform  moderate,  upright,  a  little  constricted,  obscurely  pale  ringed, 
narrowly  edged  with  blackish,  inferiorly  darkened  by  the  median  shade.  Sec- 
ondaries smoky,  with  a  yellowish  tinge,  fringes  paler,  veins  and  a  discal  lunule 
darker.  Beneath  powdery,  primaries  with  disc  smoky,  else  gray  with  a  rosy 
tinge,  secondaries  with  a  more  or  less  obvious  exterior  line,  all  wings  with  discal 
spots. 

Expands  40-45  mm.  ^=  1.60-1.80  inches. 

Hab. — Winnipeg,  Manitoba;  N.  W.  British  Columbia;  Van- 
couver; Pullman,  Washington;  Sierra  Nevada,  California. 

Six  males  and  two  females,  difiering  from  georgii  chiefly  in  the 
darker  blue  ground  color,  less  evident  maculation  and  thicker,  more 
lengthily  ciliated  male  antennae.  There  is  very  little  variation  save 
such  as  is  due  to  the  condition  of  the  specimens,  except  in  the  form 
of  the  orbicular.  This  varies  in  size  from  small  to  moderate,  from 
round  to  oval  or  oblong,  and  rarely  it  extends  below  the  median 
vein,  indicating  a  suborbicular. 

Xylina  i;eorgii  Grote. 

1875,  Grt.,  Can.  Ent.,  vii,  188,  Lithophane. 

1887,  Grt ,  Can.  Ent.,  xix,  55,  Lithophane. 

1893,  Smith,  Bull.  44.  U.  S.  Nat.  Mus.,  228,  Xi/lina. 
Head,  thorax  and  primaries  ashen  gray,  a  little  smoky.  Front  with  a  broad 
smoky  band  across  the  middle.  Collar  with  a  black  line  above  the  middle,  sur- 
mounting a  very  feebly  marked  reddish  shade.  Patagife  with  a  black  line  at 
base  of  primaries.  Thoracic  crest  low  and  not  divided.  No  evident  abdominal 
tufts.  Primaries  with  a  distinct  longitudinal  line  at  base,  surmounted  by  a  clear 
white  line.  Basal  line  geminate,  smoky,  oblique  across  the  costal  region.  T.  a. 
line  geininate,  broken,  traceable  across  the  wing,  very  strongly  dentate.  T.  p. 
smoky,  geminate,  marked  in  the  costal  region  only.  The  median  shade  is  broad, 
diffuse,  smoky,  not  relieved,  oblique  from  costa  between  ordinary  spots  to  the 
inferior  portion  of  reniform,  then  forming  a  right  or  slightly  acute  angle  to 
within  the  middle  of  the  inner  margin.  S.  t.  line  a  series  of  smoky  or  blackish 
spots,  beyond  which  the  terminal  space  is  a  little  darker.    Veins  a  little  darkened 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


30  JOHN    B.    SMITH. 

throufihout.  Orhictilar  subquadrate,  ol>lique,  not  extending  below  tbe  median 
vein  in  my  examples,  sometitiies  narrowly  outlined  by  black  scales,  sometimes 
marked  by  the  slightly  paler  color.  Reniform  of  moderate  size,  constricted  cen- 
trally, larger  infeviorly  and  dusky  filled  by  the  median  shade,  not  well  defined, 
obscui'ely  annulate  with  a  somewhat  paler  shading.  Secondaries  very  pale  smoky 
with  a  faintly  reddish  tinge,  fringes  whitish,  veins  and  a  discal  spot  larger.  Be- 
neath gray,  powdery,  with  discal  spots,  of  which  those  on  the  secondaries  are  the 
larger. 
Expands  39-45  mm.  =  1.56-1.80  inches. 

Hab. — Canada  ;  New  England  States  ;  Northern  New  York  and 
Pennsylvania;  Colorado. 

Both  sexes  are  at  hand  and  similar  in  appearance,  male  antennae 
thicked  and  obviously  ciliated.  The  variation  consists  in  the 
amount  of  smoky  shading  and  the  consequent  distinctness  of  the 
markings.  In  the  paler  forms  the  median  shade  is  quite  obvious, 
in  the  darker  forms  it  is  lost. 

Xyliiia  piiella  n.  sp. 

Head,  thorax  and  primaries  very  pale  gray,  almost  whitish.  Secondaries  pale 
smoky,  with  a  yellowish  tinge,  the  fringes  white.  Abdomen  with  an  obscure 
suggestion  of  reddish.  Head  with  smoky  frontal  line.  Collar  with  a  blackish 
line  below  the  tip,  surmounting  a  slightly  reddish  tint.  Thoracic  crest  low,  not 
divided.  Patagite  with  blackish  line  at  base  of  wings.  Primaries  with  the 
markings  cleanly  written.  A  slender  black  streak  at  base  through  a  dusky  shad- 
ing, above  which  the  space  is  almost  white  to  costa.  Basal  line  geminate,  marked 
on  the  costa  only.  T.  a.  line  geminate,  the  outer  defining  line  black,  inner  smoky, 
as  a  whole  nearly  upright,  irregular,  with  moderate  teeth  in  the  interspaces.  S. 
t.  line  geminate,  inner  portion  lunate,  black  or  blackish,  outer  portion  even, 
smoky,  as  a  whole  nearly  parallel  with  outer  margin  after  the  usual  outcurve 
over  cell.  S.  t.  line  marked  by  a  series  of  trigonate  smoky  spots  and  by  a  smoky 
costal  shading.  A  series  of  smoky  terminal  lunules.  Median  shade  smoky  or 
blackish,  diti'use,  outwardly  bent  between  the  ordinary  spots,  slightly  darkening 
tbe  lower  part  of  reniform,  then  close  to  and  parallel  with  t.  p.  line  to  hind  mar- 
gin. Claviform  small,  black  ringed,  concolorous.  Orbicular  black  ringed,  oval, 
extending  well  below  the  median  vein.  Reniform  black  lined,  upright,  of  good 
size,  oblong,  a  little  heel  extending  backward  toward  the  orbicular.  There  is  a 
yellowish  or  reddish  central  flush,  else  both  spots  are  paler  than  the  ground. 
Beneath  whitish,  powdery,  primaries  a  little  darker  centrally,  all  wings  with  a 
large,  blackish,  discal  spot. 

Expands  42-44  mm.  =  1.68-1.76  inches. 

Hab. — California. 

Two  female  examples  without  more  definite  locality.  From  all 
the  iujinediately  preceding  forms  it  differs  in  the  tolerably  even 
median  lines  and  in  the  obvious  claviform,  while  from  the  antennata 
series,  to  which  the  general  maculation  refers  it,  the  slender  black 
streak  will  serve  to  distinguish  it. 


AMERICAN    LEPIDOPTERA. 


31 


Xylina  oregonensis  Haivey. 

1876,  Harv.,  Can.  Ent.,  viii,  55,  Lithophane. 

1893.  Saiith,  Bull.  44,  U.  S.  Nat.  Mus.,  228,  Xylina. 
Ground  color  a  rather  pale  ashen  gray,  flown  specimens  darker,  as  the  overlay 
of  white  scales  disappears.  Head  with  a  smoky  frontal  line.  Collar  with  a  black 
suhapical  line  above  a  series  of  reddish  scales.  Patagise  with  a  black  lateral  line. 
Thoracic  crest  evident,  feebly  divided.  Primaries  with  basal  black  streak  ex- 
tending well  toward  t.  a.  line.,  the  space  above  it  white  and  contrasting  to  the 
costa.  T.  a.  line  geminate,  blackish,  included  space  paler  than  ground,  very 
strongly  dentate  in  the  interspaces.  T.  p.  line  geminate,  obscure,  with  paler 
included  space,  lost  below  the  cell.  S.  t.  line  marked  by  a  series  of  black  spots 
and  a  few  following  paler  scales.  A  series  of  black  terminal  lunules.  Orbicular 
large,  extending  well  below  the  median  cell,  tending  to  divide  off,  black  edged 
and  paler  filled,  forming  an  obvious  if  not  marked  contrast.  Eeniform  large, 
upright,  a  little  constricted  centrally,  lower  portion  somewhat  larger  and  tending 
to  a  heel  toward  the  orbicular,  black  margined,  annulate  with  pale,  centre  dusky, 
with  red  scales  intermixed.  The  median  shade  darkens  the  space  between  the 
ordinary  spots,  but  is  not  otherwise  marked  below  that  point.  Secondaries  pale, 
smoky  gray,  the  fringes  white,  veins  and  a  discal  lunule  darker.  Beneath  whit- 
ish, powdery,  a  discal  spot  on  all  wings,  disc  of  primaries  blackish. 
Expands  37-45  mm.  =  1.48-1.80  inches. 

Hab.— Oregon ;  Glenwood  Springs,  Colorado ;  Volga,  South 
Dakota. 

One  male  and  two  females  are  at  hand.  The  type  in  the 
Edwards  collection  is  so  remarkably  close  to  the  georgii  of  the 
same  collection  that,  until  I  secured  the  examples  now  before  me, 
I  was  tempted  to  consider  them  as  identical.  As  it  is,  while  well 
marked  pale  examples  of  georgii  may  closely  resemble  certain  forms 
of  oregonemis,  the  question  will  rarely  arise  in  actual  practice.  Dr. 
Harvey  has  pointed  out  the  form  of  the  orbicular  and  the  reddish 
scales  in  the  reniform  as  distinctive,  and  to  this  may  be  added  the 
pale  costal  region  above  the  basal  streak.  The  antennae  of  the 
male  are  rather  shortly  ciliated.  The  size  given  by  Dr.  Harvey, 
45  mm.,  exceeds  by  3  mm.  the  largest  example  in  my  possession. 

Xylina  Winnipeg  n.  sp. 

Head,  thorax  and  primaries  dull,  powdery,  dark  ashen  gray.  Secondaries  and 
abdomen  smoky.  Head  with  a  black  frontal  line,  the  tufting  scarcely  marked. 
Transverse  line  of  collar  obscure.  Thoracic  crest  scarcely  marked  and  not 
divided.  Vestiture  fine  and  flattened  hair.  No  abdominal  tuftings.  Primaries 
powderv,  all  the  markings  traceable,  but  none  sharply  defined.  Basal  line  gemi- 
nate, marked  on  the  costa  only.  A  very  fine  black  line  is  traceable  from  the 
base  half  way  to  the  t.  a.  line.  T.  a.  line  blackish,  geminate,  outwardly  oblique 
and  irregularly  toothed  in  the  interspaces,  incomplete  and  hardly  defined.  T.  p. 
line  obscurely  traceable,  geminate  on  the  costa,  lunulate  in  the  intersi.aces.  in 
course  parallel  to  the  outer  margin  below  vein  G.     S.  t.  line  is  a  series  of  pale 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


32  JOHN    B.    SMITH. 

scales,  preceded  by  l)lackish  irregular  spots.  A  faint,  darker  terminal  line. 
Claviform  small,  pointed,  l)lack  edged,  not  prominent.  Orl)iciiIar  oval,  oblique, 
moderate  iu  size,  pale  powdered  ;  suborbicular  ringed  with  whitish,  centre  con- 
colorous.  Reniform  moderate,  upright,  somewhat  constricted  centrally,  black 
edged  inferiorly,  narrowly  annulate  by  paler  scales,  a  few  reddish  scales  in  cen- 
tre. A  median  darker  shade  is  traceable,  oblique  between  the  ordinary  spots  and 
darkening  the  reniform  a  little  inferiorly.  Beneath,  primaries  dusky  except 
along  costa  and  in  terminal  space  where  it  is  whitish,  powdery.  Secondaries 
whitish,  powdery,  with  a  dusky  exterior  line  and  a  distinct  discal  spot. 
Expands  41-43  mm.  =  1.64-1.72  inches. 

Hab. — Winnipeg,  Manitol)a. 

Two  male.s  in  good  condition,  received  from  A.  W.  Hanhani. 
Tlie  two  are  much  alike  and  resemble  reduced  examples  of  latici- 
nerea,  with  the  maculation  more  obscure  and  the  basal  black  streak 
of  primaries  so  much  reduced  as  to  be  scarcely  distinct.  The  an- 
tennre  are  thickened,  the  joints  marked  and  laterally  fringed  with 
tufts  of  fine  hair.  In  a  way  the  species  is  intermediate  in  appear- 
ance between  uidmoda  and  laticiiierea,  falling  in  with  the  former 
because  of  the  lack  of  an  obvious  longitudinal  black  line  at  base. 

Xylina  iiiiiiiioda  Lintner. 

1878,  Lintner,  Ent.  Cont.,  iv,  96,  Xylina. 

Head,  thorax  and  primaries  an  even,  soft,  dark  ashen  gray,  in  whicli  all  the 
markings  are  lost.  Head  with  the  usual  frontal  line  barely  indicated,  the  tuft- 
ings  not  obvious.  Collar  with  the  usual  black  line  wanting  or  barely  indicated. 
Thoracic  crest  small,  not  divided  ;  vestiture  hairy.  Abdomen  without  dorsal 
tufts,  soft,  pale  mouse  gray.  Secondaries  smoky,  with  a  yellowish  tinge,  fringes 
tipped  with  white.  Primaries  a  little  whitish  at  extreme  base,  where  the  basal 
line  is  indicated  on  the  costa  in  some  specimens.  T.  a.  line  lost  in  most  cases; 
when  present  slender,  moderately  toothed  in  the  interspaces,  in  one  example  pre- 
ceded by  a  few  white  scales.  T.  p.  line  barely  traceable  by  a  very  slightly  paler 
shade.  S.  t.  line  whitish,  preceded  by  smoky  spots,  sometimes  united  into  a  con- 
tinuous shade.  A  feebly  marked,  broken  terminal  line  present  in  some  speci- 
mens. Median  shade  vaguely  traceable  in  some  examples.  Orbicular  round  or 
oval,  whitish,  rarely  defined,  .sometimes  continued  below  the  median  vein  into  a 
suborbicular.  Reniform  upright,  of  moderate  size,  a  little  constricted  centrally, 
incompletely  annulate  by  a  somewhat  paler  gray,  else  concolorous.  Beneath, 
primaries  dusky,  except  that  the  terminal  space  is  whitish  powdered.  Second- 
aries whitish,  powdery,  with  a  blackish  oute^i"  line  and  discal  spot. 

Expands  40-45  mm.  =  1.60-1.80  inches. 

Hab. — Canada  ;  New  England  States  ;  Northern  New  York. 

This  species  is  recognizable  by  the  uniform,  dull,  yet  soft,  dark 
gray,  the  paler  orbicular  ottering  the  only  point  of  relief,  and  the 
s.  t.  line  the  onl}'  bit  of  obvious  transverse  maculation.  Some  speci- 
mens are  almost  immaculate  The  male  antennie  have  the  joints 
marked,  and  at  the  sides  tufted  with   fine  cilite  of  niodeiate  length. 


AMERICAN    LEPIDOPTERA.  33 

It  is  not  unusual  to  find  washed-out  examples  of  untennata  doing 
duty  as  imimoda,  and  occasionally  a  well-marked  unhnoda  gets  into 
the  antennata  series.  The  latter  species,  when  it  has  lost  the  basal 
black  streak  is  sometimes  difficult  to  distinguish  ;  but  it  always  has 
a  certain  rough,  powdery  appearance  that  marks  it  a  stranger  at 
once  to  the  smooth  soft  tint  of  the  present  species. 

Xylina  laticiiierea  Grote. 

1874,  Grt,  Bull.  U.  S.  Geol.  Surv.,  ii,  27,  Lithophane. 

1882,  Eiley,  Papilio,  ii.  102,  an  var.  antennata. 

1883,  Hy.  Edw.,  Papilio,  iii,  135,  larva. 

1891,  Butler,  Entomolog-ist,  xxiv,  242  ^  antennata. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  229.  Xylina,  sp.  dist. 

Head,  thorax  and  primaries  powdery,  dark,  ashen  gray.  Abdomen  and  s«<-- 
ondaries  pale  smoky,  the  former  without  dorsal  tuftiugs,  the  latter  with  paler, 
white-tipped  fringes.  Head  with  the  usual  blackish  line,  tuftings  not  well  de- 
fined. Collar  with  black  or  blackish  line  below  tip.  Thoracic  crest  low,  but  in 
good  examples  obviously  divided.  Primaries  with  all  the  marking  present, 
blackish,  diffuse  and  not  conti-asting.  A  blackish  line  from  base  to  basal  half 
line,  inclosing  a  paler  or  whitish  costal  patch.  Basal  line  geminate,  usually  com- 
plete or  broken  only  on  the  subcostal  vein.  T.  a.  line  geminate,  oblique,  a  little 
outcurved  in  the  interspaces,  inner  line  more  even  and  a  little  diffuse.  T.  p.  line 
geminate,  ex.serted  over  the  cell,  a  little  drawn  in  below,  more  or  less  denticulate, 
especially  opposite  the  cell,  outer  line  more  even  and  diffuse,  included  space  a 
little  paler.  S.  t.  line  pale,  not  contrasting,  broken,  preceded  by  sagittate  spots, 
which  usually  form  the  most  prominent  feature  of  the  wing  maculation.  A  series 
of  blackish  terminal  lunules,  the  veins  being  also  black  marked.  The  median 
shade  is  not  prominent,  rarely  even  well  marked,  but  it  is  usually  obvious,  dif- 
fuse, angulated  in  the  lower  portion  of  the  reniform.  Claviform  outlined  by 
black  scales,  small,  pointed,  often  lost  in  the  powdering,  never  prominent  or  dis- 
colored. Orbicular  round  or  oval,  oblique,  distinctly  paler  than  the  remainder 
of  the  wing  and  therefore  a  little  contrasting.  Suborbicular  well  marked  in  most 
specimens,  of  good  size,  annulate  with  paler  scales.  Reniform  obscure,  moderate 
in  size,  upright,  with  an  interrupted  pale  annulus,  inferiorly  better  defined  and 
tending  to  form  a  heel  toward  the  base.  Beneath,  primaries  dusky,  except  along 
costa  and  terminal  space  where  it  is  gray,  powdery,  an  obscure  discal  spot  present 
in  most  cases.  Secondaries  pale,  powdery,  with  a  blackish  exterior  line  and  a 
large  discal  spot. 

Expands  43  48  mm.  ^  1.72-1.92  inches. 

Hab. — Canada ;  New  England  States ;  Northern  New  Yoi-k  ; 
New  Jersey ;    Illinois ;    Volga,  South  Dakota. 

Twenty  specimens,  representing  both  sexes,  are  before  me  and 
form  an  aggregation  separable  with  comparative  ease  from  gyotei, 
by  the  absence  of  all  red. scales  on  the  primaries,  by  the  more 
diffuse  and  more  obvious  maculation  and  by  the  somewhat  contrast- 
ing, pale  orbicular.     There  is  not  much  real  variation  save  that  due 

TRANS.  AM.  ENT.  SOC,    XXVII.  (5)  AUGUST,    1900. 


34  JOHN    B.    SMITH. 

to  fading  or  flight.  There  is  some  difference  in  the  amount  of  black 
powdering  which  affects  the  relative  distinctness  of  the  parts,  but 
nothing  else  of  account.  The  antennae  of  the  male  have  the  joints 
well  marked  and  laterally  furnished  with  tufts  of  moderately  long, 
soft  liair. 

Xyliiia  grotei  Riley. 

1SS2,  Riley,  Papilio.  ii,  102,  an  var.  ante.nnata. 

1887,  Grt.,  Can.  Ent.,  six,  54,  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  229,  Xi/lina. 
cinerosa  \\  Grt. 

1879,  Grt.,  Bull.  U.  S.  Geol.  Surv.,  v,  202,  Lithophane. 

1882.  Riley,  Papilio,  ii,  102,  nomen  bis  lectiim. 
Head,  thorax  and  ])riniaries  dull,  dark  ashen  gray.  Head  with  an  admix- 
ture of  white,  and  with  a  blackish  frontal  line.  Thorax  with  the  transverse 
line  very  obscure  or  altogether  wanting.  Thoracic  crest  low,  in  very  rare 
instances  feebly  divided.  Vestiture  flattened  hair  mostly.  Abdomen  a  pale 
mouse  gray,  without  obvious  dorsal  tufts.  Primaries  with  a  slender  black  line  at 
base,  extending  to  the  geminate  basal  half  line,  the  included  costal  region  paler, 
but  raj-ely  contrasting.  T.  a.  line  geminate,  included  space  a  little  paler,  defiiiing 
lines  somewhat  diffuse,  not  much  darker  than  the  ground  color,  as  a  whole  a 
little  outwardly  oblique,  rather  regularly  outcurved  in  the  interspaces.  T.  p. 
line  geminate,  included  space  paler,  inner  portion  crenulate,  outer  even,  very 
little  darker  than  the  ground,  its  course  as  a  whole  evenly  outcurved  over  the 
cell,  well  drawn  in  below  and  with  a  little  outward  tooth  on  the  internal  vein. 
S,  t.  line  obscure,  pale,  broken,  preceded  by  continuous,  irregular  blackish  spots, 
sometimes  marked  by  a  few  reddish  scales.  A  series  of  slightly  darker  terminal 
luuules  which  may  be  entirely  obsolete.  Median  shade  usually  traceable,  some- 
times fairly  evident,  often  absent,  oblique  between  the  ordinary  spots  to  the 
lower  portion  of  reuiform,  there  forming  almost  a  rectangle  toward  the  inner 
margin.  Claviform  small,  outline  diffuse,  often  obsolete,  rarely  dark  filled.  Or- 
bicular oval,  oblique,  paler.  Suborbicular  transversely  oval,  pale  ringed,  usually 
separated  from  the  orbicular.  Reniform  moderate  in  size,  a  little  constricted, 
lower  portion  somewhat  larger  than  upper  and  somewhat  darker;  centre  with  a 
brownish  shading.  Secondaries  smoky,  with  a  faint  reddish  tinge,  the  fringes 
paler.  Beneath  gray,  with  a  reddish  tinge,  powdery,  disc  of  primaries  blackish, 
secondaries  with  an  exterior  line,  all  with  a  blackish  discal  spot. 
Expands  40-46  mm.  =  l.GO-1.84  inches. 

if(/ 6.— Canada,  south  to  the  District  of  Columbia,  west  to  Ne- 
braska, Dakota  and  Manitoba. 

This  is  at  once  the  most  connnon  and  widely  distributed  species 
of  this  group.  In  fresh  examples  all  the  ordinary  maculation  is 
traceable,  and  there  is  no  difficulty  at  all  in  .separating  the  species 
fVom  its  allies.  Spring  specimens,  especially  when  flown,  lose  their 
characteristic  appearance  and  may  become  difficult  to  distinguish 
from  nnimoda.     From  antennata  this  species  differs  obviously  by  its 


AMERICAN    LEPIDOPTERA.  35 

larger  size,  different  wing  form  and  much  darker,  dull  ground, 
lacking  the  brightness  and  clear  definition  of  the  ordinary  spots. 
Indeed,  with  a  series  of  these  two  forms,  side  by  side,  their  differ- 
ence is  obvious. 

This  is  the  species  that  I  have  been  calling  anfeunata  of  late 
years,  and  have,  erroneously,  determined  as  such  for  my  correspond- 
ents. In  consequence,  all  that  Mr.  Slingerland  says  of  antennata  in 
Bulletin  123,  of  the  Cornell  Station,  really  applies  to  this  form. 
Further  references  to  this  matter  will  be  found  under  antennata. 

From  laticinerea  this  species  differs  in  being  much  less  powdery, 
and  having  the  median  shade  much  less  evident.  The  specimens 
average  smaller  on  the  whole  and  the  wings  are  more  parallel.  Yet, 
with  flown  examples,  there  is  sometimes  a  chance  for  doubt. 

The  antennae  of  the  male  in  this  and  the  two  following  species  are 
practically  alike  under  the  hand  lens.  The  joints  are  a  little  marked, 
and  they  are  laterally  tufted  with  bunches  of  soft  hair. 

Xyliua  antennata  Walker. 

1858,  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xv,  1738,  Xylina. 
1883,  Saunder's  Fruit  Insects,  138,  f.  138,  Lithophane. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  228,  Xylina. 

cinerea  Riley. 
1871,  Riley,  3rd  Rept.  Ins.  Mo.,  135,  f.  57,  Xylina. 
1874,  Grt.,  6th  Rept.  Peab.  Ac.  Sci.,  34,  Lithophane. 
1879,  Grt.,  Bull.  Geol.  Surv.,  v,  201,  pr.  syn. 

1881,  Riley,  Index  to  Mo.  Repts.,  74,  Lithophane. 

1882,  Riley,  Papilio,  ii,  43,  101,  an  sp.  dist.  ? 
1882,  Fernald,  Papilio,  ii,  63,  pr.  syn. 

1891,  Butler,  Entomologist,  xxiv,  242,  pr.  syn. 
Head,  thorax  and  primaries  rather  bright  asheu  gray,  with  a  purplish  tinge. 
Head  whitish,  with  a  dusky  frontal  line,  antennae  white  at  the  base.  Collar  with 
a  blackish  line  near  tip,  surmounting  a  reddish  shade,  which  may  extend 
throughout  the  lower  portion,  may  merge  into  a  whitish  giay,  or  may  form  a 
scarcely  traceable  line.  Patagite  with  black  subniarginal  lines,  sometimes  white 
shouldered  at  the  base  of  the  primaries.  Anterior  crest  low,  not  divided  in  any 
specimen  before  me;  vestiture  mostly  flattened  hair.  Abdomen  very  light  smoky 
gray,  without  obvious  dorsal  tufts.  Primaries  with  black  basal  streak  extending 
to  basal  half  line,  margined  above  with  reddish  scales,  and  including  toward 
costa  a  paler,  sometimes  whitish  patch,  which  is  usually  a  prominent  feature  in 
the  wing.  Basal  line  geminate,  not  well  marked.  T.  a.  line  almost  upright, 
irregularly  dentate  in  the  interspaces,  best  marked  by  the  pale  included  shade, 
the  defining  lines  being  scarcely  darker  than  the  ground  color.  T.  p.  line  gemi- 
nate, outcurved  over  the  cell,  almost  equally  incurved  below  it,  included  space  a 
little  paler,  defining  lines  hardly  visible  in  most  cases  except  as  venular  dots. 
The  line  is  therefore  poorly  marked  and  often  hardly  traceable.  S.  t.  line 
marked  by  a  series  of  cuneiform,  contiguous  black  spots,  outwardly  edged  with 

TRANS.  AM.  ENT.  SOC,    XXVII.  AUGUST.    1900. 


36  JOHN    B.    SMITH. 

brown  or  gray  scales.  There  is  a  series  of  small  black  terminal  spots.  Median 
shade  traceable  in  most  specimens  and  obvious  in  some  ;  oblique  from  the  costa, 
darkening  the  space  between  the  ordinary  spots  and  the  inferior  portion  of  the 
reniform,  then  evenly  oblique  inwardly  to  the  inner  margin.  Claviforni  small, 
pointed,  black  ringed,  distinct  in  most  specimens  ;  black  filled  and  prominent  in 
some.  Orbicular  round  or  oval,  oblique,  usually  with  an  extension  or  suborbicu- 
lar  below  the  vein,  narrowly  edged  with  black  scales,  annulate  with  pale  gray, 
usually  light  filled.  Reniform  moderate,  upright,  a  little  constricted  centrally, 
inwardly  extending  toward  the  orbicular  on  the  median  vein  ;  centre  with  a 
reddish  filling,  defining  line  usually  distinct,  black.  Secondaries  pale,  dirty  yel- 
lowish or  smoky,  fringes  lighter.  Beneath,  primaries  smoky,  except  along  costa 
and  in  terminal  space,  discal  spot  blackish.  Secondaries  with  an  exterior  line 
and  a  smoky  lunule. 

Expands  35-42  mm.  =  1.40-1.68  inches. 

Hah. — Canada;  New  England  States;  New  York;  Burlington 
Co.,  New  Jers^ey ;  Central  Illinois;   Minnesota;  Central  ]\Ii.ssouri. 

Sixteen  examples,  representing  botli  sexes,  are  before  nie  and 
show  very  little  variation.  The  amount  of"  white  in  the  basal  space 
differs,  as  does  the  intensity  of  the  median  shade  and  the  prominence 
of  the  reniform.     In  other  respects  they  agree. 

The  species  here  described  is  quite  generally  labeled  grotei  in  col- 
lections largely  on  my  authority,  and  Mr.  Slingerland's  remarks  on 
(jrotei  in  Bulletin  12.'),  of  the  Cornell  Experiment  species  really 
apply  to  this  species. 

Walker  in  his  original  descri|)tioii  gave  no  locality  for  his  species, 
and  it  was  not  recognized  as  American  until  Dr.  Fernald  saw  the 
type  in  the  British  Museum.  Mr.  Grote's  original  reference  of 
cinerea  to  antenmda  was  made  on  the  basis  of  this  comparison.  As 
a  matter  of  fact  Riley's  description  covers  ciuerosa  and  Icdicinerea 
as  well  as  antewuda,  but  his  figure  and  the  specimens  actually 
labeled  by  him  are  clearly  this  form. 

I  saw  Walker's  type  and  })roperly  labeled  the  specimens  in  the 
National  Museum  collection,  but  in  some  way  failed  to  straighten 
out  my  own  set,  so  that,  for  ten  years  last  past,  I  have  uniforndy 
liamed  the  species  here  described  as  grotei.  The  real  (jrotel  = 
cinerosa  Grt.  is  what  I  have  called  autennV'ta.  This  matter  should 
be  especially  noted  in  the  application  of  Mr.  Slingerland's  descrip- 
tions of  the  early  .stages,  the  mixture  of  species  being  chargeable  to 
me.     The  laUeiiierea  has  been  correctly  named  throughout. 

Xj'liiia  lorrida  Smith. 

1899,  Smith,  Jouru.  N.  Y.  Ent.  Soc,  vii,  228,  Xi/linn. 
Ground  color  bluish  gray.     Antenuse  white  basally,  else  brown.     Head  witli  a 


AMERICAN    LEPIDOPTERA.  37 

black  line,  across  the  middle  of  the  front,  the  vertex  usually  a  little  smoky. 
Collar  as  a  rule  paler  than  ground  color,  sometimes  whitish,  usually  with  a  red- 
dish flush  toward  a  subapical  black  line,  which  in  some  examples  is  almost  obso- 
lete. Thorax  more  or  less  white  powdered,  not  definitely  marked,  patagiae  black 
edged  at  the  base  of  the  wings.  Abdomen  with  a  reddish  flush  in  well  preserved 
specimens.  Primaries  more  or  less  powdered,  with  smoky  or  blackish  scales, 
varying  in  tint  and  often  clouding  the  median  space.  Basal  line  geminate,  black- 
ish, marked  through  the  costal  cell  only.  A  black  longitudinal  line  extends  fiom 
the  base  through  the  submedian  interspace  half  way  to  the  t.  a.  line,  and  is  then 
obliquely  extended  by  a  black  or  blackish  shade  to  the  costa  within  the  origin 
of  the  t.  a.  line.  The  space  included  in  this  boundary  at  the  base  of  the  wing  is 
whitish  or  much  paler  than  the  rest  of  the  wing,  further  emphasized  by  a  rusty 
shading  just  above  the  black  streak.  T.  a.  line  geminate,  black,  the  outer  por- 
tion most  sharply  defined,  outcurved  in  the  interspaces  and  quite  sharply  toothed 
inwardly  on  the  veins,  as  a  whole  a  little  outwardly  oblique.  T.  p.  line  lunulate, 
geminate,  outer  line  smoky,  indefinite  and  quite  even,  lines  black,  often  dis- 
connected and  tending  to  obsolescence  ;  as  a  whole  the  line  is  outwardly  exserted 
over  the  reniform  and  almost  upright  below  that  point.  S.  t.  line  marked  by  a 
series  of  triangular  black,  preceding  spots,  except  at  the  costa  where  a  smoky 
shade  precedes  it.  This  series  of  spots  is  in  a  way  the  most  prominent  and  cer- 
tainly the  most  constant  feature  of  the  wing.  A  series  of  terminal  spots  which 
are  not  at  the  extreme  edge  of  the  wing  and  which  are  elongate  though  not  con- 
nected into  a  line.  A  more  or  less  diffuse  median  shade,  almost  or  quite  filling 
the  space  between  the  ordinary  spots,  parallel  with  and  close  to  t.  p.  line  below 
the  reniform.  Clavifoi-m  black  ringed  and  sometimes  almost  black  filled,  small, 
pointed,  not  reaching  the  middle  of  the  median  space.  Orbicular  upright,  oval, 
of  good  size,  as  pale  as  any  other  part  of  the  wing,  black  ringed  except  supe- 
riorly;  below  the  median  vein  there  is  attached  to  it  a  smaller,  less  prominent, 
suborbicular,  which  is  usually  smoky  centered  and  may  become  entirely  obscured. 
Reniform  large,  oval,  only  a  little  kidney  shaped,  black  ringed,  centered  with 
smoky  in  which  is  a  reddish  shading.  The  veins  are  more  or  less  smoky.  Sec- 
ondaries smoky,  with  a  reddish  tinge,  sometimes  quite  pale.  Beneath  with  a 
reddish  flush,  powdery,  both  wings  with  an  outer  smoky  line  and  round  discal 
spot. 

Expands  40-46  mm.  =  1.60-1.80  inches. 

Hab. — Pullman,  Washington,  October,  March  and  April  (C.  V. 
Piper);  Garfield  County,  Colorado,  4000  feet  (Bruce);  Glenwood 
Springs,  Colorado,  October,  March,  April  (Barnes);  1«[.  W.  British 
Colund)ia  (Ottolengui) ;  Soda  Springs,  California,  October  10th 
(Hy.  Edwards). 

Twenty  specimens,  representing  both  sexes,  are  at  present  before 
me  and  I  have  seen  others.  They  vary  in  the  amount  of  ccnitrast 
and  the  relative  brightness  of  the  maculation.  In  some  everything 
is  clear  cut,  every  line  and  shade  recognizable  at  a  glance,  in  others, 
all,  save  the  ordinary  spots  and  the  s.  t.  line,  is  obscured,  and  be- 
tween these  extremes  the  others  range.     In  wing  form  the  species  is 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


38  JOHN    B.    SMITH. 

most  nearly  like  laticmerea ;    but  in   brightness  of  maculation  it 
equals  tepid  a. 

The  antennae  of  the  male  are  practically  like  those  of  antennata. 
The  thoracic  vestiture  is  mostly  flattened  hairs,  the  anterior  crest 
low,  but  in  perfect  specimens  a  little  divided.  Abdomen  without 
obvious  dorsal  tufts  in  any  of  fhe  examples  before  me. 

Xylina  tepida  Grote. 

1874,  Grt.,  Bull.  Biifif.  Soc.  Nat.  Sci.,  ii,  27,  Liihophane. 
1893,  Smith,  Bull.  44,  TJ.  S.  Nat.  Mus.,  229,  Xylina. 

Head,  thorax  and  primaries  bright,  pale  bluish  gray.  Head  with  a  whitish 
admixture  in  most  cases,  and  with  a  smoky  frontal  line.  Collar  usually  paler 
below,  a  black  line  just  below  the  tip,  surmounting  a  vague  reddish  shading. 
Thoracic  vestiture  flattened  hair  and  scales,  anterior  crest  very  obscure,  not 
divided  in  any  example  before  me.  Abdomen  mouse-gray,  with  a  reddish  tinge, 
without  obvious  dorsal  tuftings.  Primaries  with  the  markings  brightly  defined. 
A  distinct  black  basal  mark,  curved  to  meet  the  geminate  basal  line,  sujieriorly 
margined  by  reddish  scales,  above  which  is  a  white  line  from  whi(!h  a  whitish 
shade  tends  to  fill  the  included  space  to  costa.  T.  a.  line  geminate,  blackflh, 
inner  portion  a  little  diffuse,  nearly  upright,  a  little  outcurved  in  the  interspaces, 
sometimes  considerably  below  the  internal  vein.  T.  p.  line  geminate,  broken, 
lunulate  or  crenulate,  incomplete  and  obscurely  marked,  outcurved  over  the  cell, 
abruptly  drawn  in  so  as  to  almost  touch  the  inferior  part  of  the  reniforra,  then 
straight  or  nearly  so  to  the  inner  margin.  S.  t.  line  pale,  broken,  a  little  irregu- 
lar, preceded  by  contiguous  blackish  spots.  A  series  of  distinct,  lunate,  black 
terminal  spots.  Median  shade  blackish,  broad,  a  little  diffuse,  obvious  in  all 
and  prominent  in  most  specimens,  a  little  outwardly  oblique,  direct  from  costa 
close  to  reniform  and  the  t.  p.  line  below  it  to  the  inner  margin.  Claviform 
broad,  concolorous,  outlined  in  blackish,  varying  in  length,  but  never  extending 
to  the  centre  of  the  median  space.  Orbicular  complete,  narrow,  irregularly 
lunate,  with  the  convexity  inward,  narrowly  defined  by  black  scales,  broadly 
annulate  in  white,  the  centre  narrowly  gray.  Reniform  large,  almost  as  broad 
as  long,  almost  rectangular,  with  the  corners  rounded,  narrowly  defined  by  black 
and  black  scales,  inwardly  obscured  by  the  median  shade,  centrally  flushed  with 
reddish.  Secondaries  smoky,  with  a  carmine  flush,  the  fringes  a  little  paler. 
Beneath  reddish  gray,  powdery,  primaries  with  disc  smoky,  secondaries  with  an 
exterior  dusky  line,  all  wings  with  a  dark  di.scal  spot. 

Expands  36-42  mm.  =  1.44-1.68  inches. 

Hab. — Canada ;  New  England  States ;  New  York  ;  Northern 
Pennsylvania. 

Eiglit  examples,  six  of  them  males,  are  at  present  before  me. 
These  is  a  little  difference  in  the  relative  brightness  of  the  macula- 
tion, but  nothing  else  of  note.  The  form  of  the  orbicular  here  is 
constant  and  characteristic,  the  broad  white  annulus  forming  one 
of  the  most  obviously  contrasting  marks.  The  antenuie  in  the 
male  are  not  much  thicker  or  more  lengthily  ciliated  than  in  the 
female. 


AMERICAN    LEPIDOPTERA. 


39 


Xyliiia  bailey i  Giote. 

1877,  Grt.,  Cau.  Ent.,  ix,  86,  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  229,  Xylina.  ' 

Head,  thorax  and  primaries  a  very  pale,  greenish  gray.    Head  with  the  frontal 
superposed  tufts  distiu(!t,  and  with  a  frontal  blackish  line.     Collar  with  a  brown 
or  black  line  below  tip,  variably  evident  and  sometimes  obsolete.    Patagise  tipped 
and  laterally  margined   with  deep  umber  brown.     Thoracic  vestiture  flattened 
hair   and    scales;   anterior   crest   hardly  elevated   and   not  divided.     Abdomen 
mouse-gray,  with  a  carmine  tinge  and  without  dorsal  tufts.     Primaries  with  the 
maculation  clearly  written,  and  in  part  contrasting.    A  black  basal  streak  curved 
toward  the  costa  at  the  end  of  the  geminate,  broken  basal  line,  inferiorly  and 
outwardly  difl-use,  darkening  this  region  so  that  the  costal  base  seems  paler  by 
contrast.     T.  a.  line  geminate,  broken,  brown,  not  well  defined,  in  course  a  little 
outwardly  oblique  and  outcurved  in  the  interspaces.     T.  p.  line  geminate  on  the 
costa,  thence  outer  portion  lost,  inner  hinulate  or  crenulate,  brown,  broken  and 
partly  lost,  outcurved  over  cell,  abruptly  drawn  in  to  the  inferior  margin  of  reni- 
form,  then  even  to  the  inner  margin.     S.  t.  line  concolorous,  a  little  irregular, 
preceded  bv  a  series  of  contiguous  brown  or  black  spots,  which  may  become  se].a- 
rated  and  partly  lost,  those  in  the  submedian  interspace  and  opposite  the  cell 
remaining   constant.      A   series   of    brown    or   blackish    interspaceal,    terminal 
lunules.     Median  shade  obvious  in  all  specimens  and  prominent  in  most,  brown 
or  blackish,  l)road,  diffuse,  oblique  from  costa  between  the  ordinary  spots,  dark- 
ening the  lower  part  of  reniform.  then  a  little  bent  and  parallel  with  t.  p.  line. 
Claviform  broad,  varying  in  length,  concolorous,  incompletely  defined  by  black 
scales      Orbicular   oblong,  oblique,  of  good    size,  open  to  the  costa,  else  black 
edged,  concolorous  or  a  little  paler.     Reniform  large,  almost  as  broad  as  long, 
ringed   with  black,  centered  with  reddish.     Secondaries  smoky,  with  a  carmine 
tinge,  fringes  paler  tipped.     Beneath  gray,  with  a  reddish  tint,  powdery ;  prima- 
ries with  disc  black,  secondaries  with  a  broken  exterior  line,  all  wings  with  a 
somewhat  obscure  discal  spot. 

Expands  35-40  mm.  =  1.40-1.60  inches. 

Hab.-l^ew  Hampshire;  Northern  New  York;  Northern  Penn- 
.sylvania ;  probably  all  of  the  New  England  States  and  Canada. 

Four  males  and  seven  females  are  under  observation.  The  varia- 
tion is  largely  in  the  relative  prominence  of  the  median  shade, 
which  is  usually  the  most  conspicuous  feature  of  the  ornamenta- 
tion. The  blackish  spots  preceding  the  s.  t.  line  also  range  from 
a  continuous  shading  to  broken  patches.  Occasional  specimens 
beco.ne  powdery,  obscuring  the  greenish  tinge  of  the  ground.  The 
male  antennae  are  not  much  thicker  nor  much  more  lengthdy  cdi- 
ated  than  the  female. 

Xylina  querquera  Grote. 

1874,  Grt.,  6th  Kept.  Peab.  Ac.  Sci.,  34,  Lithophane. 
1874^  Grt.',  Bull.  Buff.  Soc.  Nat.  Sci.,  II,  pi.  i,  f.  5,  Lithophane. 
I882',  Grt.',  111.  Essay,  57.  pi.  2,  f.  21,  Lithophane. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  229,  Xylina. 
Head,  thorax  and  primaries  a  rich  creamy  gray,  with  a  faintly  green  or  bluish 

.^^,,TT  AUGUST,    1900. 

TRANS.    AM.    ENT.    SOC,    XXVII. 


40  JOHN    B.    SMITH. 

tinge — usually  tlie  former.  Head  with  superimposed  tufts  distinct,  and  with  a 
hrown  frontal  line,  below  which  it  is  reddish.  I'ollar  unlined,  thoracic  crest 
hardly  marked,  vestiture  flattened  hair  and  scales,  patagise  tipped  and  laterally 
marijined  with  chocolate  brown.  Primaries  with  curved  black  streak  at  base, 
diffuse  inferiorly,  strongly  contrasting.  All  the  lines  geminate,  little  darker 
than  the  ground,  tending  to  become  lost,  always  marked  on  the  costa.  T.  a.  line 
nearly  upright,  a  little  outcurved  in  the  interspaces.  T.  p.  line  with  inner  por- 
tion slender,  even,  not  lunulate  or  crenulate,  a  little  dentate  or  angulate  on  some 
of  the  veins,  occasionally  lost,  outer  portion  diffuse,  usually  lost  below  the  out- 
curve  over  cell.  S.  t.  line  marked  onlj^  by  a  pair  of  black  contrasting  spots  in 
the  submedian  interspace  and  opposite  the  cell.  A  series  of  distinct,  black,  ter- 
minal lunules  in  the  interspaces.  The  median  shade  extends  as  a  contrasting 
brown  or  black  shade  from  the  costa  between  the  ordinary  spots,  is  then  lost  or 
traceable  as  a  slightly  darker  shade  only,  until  it  gets  below  the  internal  vein, 
where  it  forms  a  black  or  brown  patch  on  the  inner  margin.  Claviform  barely 
indicated  in  one  example.  Orbicular  large,  concolorous,  opeii  to  the  costa,  sides 
more  or  less  obviously  marked  by  black  scales.  Eeniform  large,  almost  as  broad 
as  long,  incompletely  black  ringed,  more  or  less  brown  and  black  filled.  Second- 
aries smoky,  with  a  purplish  tinge.  Beneatli  powdery,  with  a  carmine  shading, 
a  more  or  less  obvious  outer  dark  line,  and  on  all  wings  a  blackish  discal  spot. 
Expands  38-42  mm.  =  1.56-1.68  inches. 

H(xh. — New  Hampshire;  Massachusetts;  New  York;   Missouri. 

One  pair  only  is  at  present  before  me,  hut  I  have  recently  com- 
|)are(l  several  others  which  do  not  greatly  ditler.  The  species  is  dis- 
tinct in  many  ways  and  can  always  be  recognized  by  the  contrast- 
ing, square,  dark  brown  or  black  patch  between  the  ordinary  spots 
and  partly  including  the  reniform.  Other  ornamental  features  have 
l)een  elsewhere  noted.  The  thorax  seems  to  be  unusually  short, 
almost  square,  depressed  and  with  collar  and  patagipe  much  less 
marked  than  usual.  The  male  antennae  are  very  shortly  ciliated, 
the  joints  scarcely  more  marked  than  in  the  female. 

Xylina  viridipalleiisi  Grote. 

1877,  Grt.,  t'an.  Ent.,  ix,  215,  Lithophnne. 

1878,  Grt.,  Bull.  Geol.  Surv.,  iv,  180,  Lithophnne. 
1882,  Grt.,  111.  Essay,  57,  pi.  ii,  f.  22,  Lithophnne. 

■    1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  229,  Xylina. 

Head,  thorax  and  primaries  a  dull,  pale,  greenish  gray.  Head  white  below 
the  usual  tuftings.  (\)llar  with  an  obscure  blackish  line  below  tip.  Thoracic 
vestiture  scales  and  flattened  iiair,  the  crest  indicated  by  a  little  tuft  of  discolored 
scales.  Primaries  with  all  the  markings  blackish,  fairly  evident,  but  not  in  the 
least  contrasting.  Basal  streak  traceable.  Basal  line  geminate,  marked  on  the 
costa  only.  T.  a.  line  geminate,  inner  portion  lost  or  very  feebly  marked,  out- 
wardly oblique,  a  little  outcurved  in  the  interspaces.  T.  p.  Hue  geminate,  broken, 
outcurved  over  the  cell  and  then  almost  upright  to  inner  margin.  S.  t.  line 
marked  by  a  series  of  partly  contiguous  blackish  spots,  indicating  an  irregularly 
bisinuate  course.  A  series  of  interspaceal  terminal  lunules.  Median  shade 
difluse,  almost  evenly  oblique  from  costa  to  inner  margin  between  the  ordinary 


AMERICAN    LEPIDOPTERA.  41 

spots  and  darkening  the  inner  portion  of  the  reuiforni.  No  claviform.  Orbicu- 
lar large,  a  little  paler  than  the  ground,  somewhat  lunate,  the  convexity  toward 
base,  concavity  distinctly  black  edged,  else  margin  not  well  defined.  Reniform 
large,  almost  as  broad  as  long,  basal  half  darker,  outer  half  a  little  paler  than 
ground  ;  inner  margin  black  edged,  else  not  well  defined.  Secondaries  and  abdo- 
men smoky,  with  a  reddish  tint,  the  former  with  pale  tipped  fringes,  the  latter 
without  dorsal  tufts.  Beneath  reddish  gray,  powdery;  primaries  with  disc 
smoky  ;  secondaries  with  an  outer  line  ;  all  wings  with  discal  spots  better  marked 
on  the  secondaries. 

Expands  37  mm.  =  1.48  inches. 

Hab. — Massachusetts;  Long  Island,  New  York. 

Only  one  female  is  before  me  and  I  have  seen  only  one  or  two 
others  aside  fron]  the  type.  The  species  is  distinctly  rare  and  abso- 
lutely unmistakable.  It  intensifies  the  thoracic  characters  noted  in 
querquera  and  has  practically  no  ci'est  at  all. 

Xyliiia  pexata  Grote. 

1874,  Grt.,  6th  Kept.  I'eab.  Ac.  Sci.,  35,  Lithophane. 

1878,  Graef,  Bull.  Bkln.  Ent.  Soc,  i,  10,  =  ingrica. 

1883,  Grt.,  Proc.  Am.  Phil.  Soc,  xxi,  160,  ?  =  ingrica. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  230,  Xylina. 
washingtoniana  Grote. 

1883,  Grt.,  Papilio,  iii,  74,  Lithophane,  var.  prjec. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  230,  Xylina. 
Head  and  thorax  dark,  blackish  brown,  head  more  reddish  inferiorly,  tuftings 
fairly  marked.  Thoracic  vestiture  scales  and  flattened  hair,  anterior  crest  promi- 
nent, divided,  posterior  tuft  obvious  and  truncate.  In  well  preserved  specimens 
the  patagige  have  an  admixture  of  white  tipped  scales  and  are  white  margined  at 
the  insertion  of  the  primaries.  The  fore  wings  have  an  ashen  gray  ba.se.  over 
which  is  a  red-brown  shade  and  a  dense  powdering  of  black.  In  rubbed  exani- 
ples  the  gray  is  evident  and  the  shadings  are  localized.  A  short,  slender,  curved, 
black  basal  mark,  diffuse  inferiorly,  margined  by  contrasting  yellow  or  white 
above.  Basal  line  geminate,  black,  marked  on  the  costa  only.  T.  a.  line  black, 
outwardly  oblique,  a  little  outcurved  in  the  interspaces,  almost  lost  in  the  darker 
examples.  T.  p.  line  geminate,  blackish,  broken,  incomplete,  lunate,  not  well 
deiined,  except  in  the  submedian  interspace  where  it  is  followed  by  white  oi- 
yellow  scales;  a  few  such  scales  also  occur  in  some  examples  below  the  internal 
vein.  S.  t.  line  pale,  distinct,  irregular,  preceded  by  a  reddish,  brown  or  black 
shading,  which  is  sometimes  broken  up  into  spots.  A  gray  shade  extends  through 
the  s.  t.  space  from  the  apex  close  to  the  defining  shade  of  the  s.  t.  line.  There  is 
a  series  of  black,  interspaceal,  terminal  lunules.  A  median  shade  is  traceable  in 
some  specimens  between  the  ordinary  spots,  but  in  most  examples  this  is  lost  in 
the  dark  powdering.  Claviform  short,  broad,  concolorous,  or  with  a  gray  shade, 
and  from  its  tip  a  black  line  extends  to  the  t.  p.  line.  Orbicular  oblong,  oblique, 
black  margined,  annulate  with  white  or  yellow,  brown  centered.  Reniform  very 
broadly  kidney  shaped,  in  some  specimens  almost  a  rectangle,  reddish  filled, 
annulate  by  a  narrow  ring  of  white  or  gray,  marked  by  black  scales.  Second- 
aries yellowish  smoky,  fringes  paler,  with  a  reddish  tint.  Abdomen  smoky  gray, 
with  a  prominent  black  dorsal  tuft  on  segment  3,  and  smaller  tufts  on  the  two 

TRANS.    AM.    ENT.    SOC,    XXVII.  (6}  AUGUST,    1900 


42  JOHN    B.    SMITH. 

segments  foUowiii":.     IJeueatli  smoky,  powdery,  with  a  carmine  flush  ;  second- 
aries paler,  with  an  exterior  line;  all  wings  with  a  discal  spot. 
Expands  38-45  mm.  =  1.25-1.80  inches. 

Hab. — Canada;  New  England  States;  Northern  New  York; 
Manitoba;  Washington  ;  probably  throughout  the  Northern  United 
States  from  the  Atlantic  to  the  Pacific 

A  long  series  of  both  sexes,  varying  a  little  in  brightness  of  color, 
but  not  markedly  in  any  other  way.  The  type  of  Mr.  Grote's 
variety  washingtoniana — in  the  Neumogen  collection — is  nothing 
more  than  a  somewhat  dark,  intensely  colored  example,  oi'  which  I 
have  an  almost  exact  duplicate  i'rom  Connecticut. 

The  soecies  is  altogether  different  from  any  of  those  preceding 
and  should  be  easily  recognized.  In  the  male  tlie  antennte  have  the 
joints  marked  and  the  lateral  tuftings  well  developed. 

Xyliiia  diiatoeiila  n.  sp. 

Head  black  above,  liKhtenino:  through  brown  to  red  at  the  base  of  the  palpi. 
Collar  brown  to  a  black  transverse  line  just  below  the  brown  tip.  Thoracic  disc 
deep,  blackish  brown,  the  patagife  with  gray  tipped  scales  intermixed.  Anterior 
crest  evident,  divided,  posterior  tufting  truncate.  Abdomen  reddish  gray,  with 
dorsal  tufts,  of  which  that  on  the  3rd  segment  is  the  most  obvious.  Primaries 
l)lack  and  brown  shaded  over  a  blue-gray  ground.  A  black  curved  basal  streak, 
above  which  is  a  brown  shading  which  becomes  gray  on  the  costa.  Basal  line 
geminate,  black.  T.  a.  line  geminate,  blackish,  inner  portion  obscure,  included 
.space  gray;  in  course  outwardly  oblique,  even,  a  little  outcurved.  T.  p.  line 
geminate,  inner  part  lunulate,  bla(tk  ;  outer  even,  smoky,  lost  over  the  outcurve ; 
included  space  gray,  in  course  it  curves  over  the  cell  and  is  then  deeply  drawn  in 
to  the  middle  of  the  reniform.  S.  t.  line  pale,  sinuate,  irregular,  preceded  by  a 
brown  shade  which  becomes  reddish,  then  gray  before  merging  into  a  dark  shad- 
ing that  follows  the  t.  p.  line.  Apex  gray,  the  narrow  terminal  space  gray  and 
black  shaded  to  the  lunulate,  narrow,  terminal  line.  Median  shade  black,  diffuse, 
oblique,  darkening  the  space  between  the  ordinary  spots  and  the  outer  j)ortion 
of  the  median  space.  Claviform  large,  gray,  not  contrasting,  incompletely  out- 
lined, a  black  line  from  its  tip  to  the  t.  p.  line.  Orbicular  round  or  nearly  so, 
large,  gray,  contrasting.  Keniform  very  large,  almost  square,  with  rounded  cor- 
ners, reddish  bi-own,  with  a  central  yellowish  tinge.  Secondaries  pale,  powdery, 
dirty  yellowish,  with  a  slight  reddish  tint,  veins,  a  discal  lunule  and  a  terminal 
line  smoky.  Beneath  reddish  gray,  powdery,  with  more  or  less  obvious  outer 
line  and  discal  spots  best  marked  on  the  secondaries. 

Expands  45-48  mm.  =  1.80-1.92  inches. 

Hab. — Seattle,  Washington  ;  Sierra  Nevada,  California. 

Two  males  and  one  female  before  me  and  I  have  seen  others.  The 
species  resend^les  pexata,  and  I  had,  from  the  description,  identitied 
this  as  Mr.  Grote's  ivashiiKjtoniana;  but  the  type  is  really  ^^exato. 
The  present  species  differs  obviously  in  the  very  large,  discolored, 
ordinary  spots  and  in  the  brown  collar.  The  antennte  of  the  male 
are  laterally  tufted  with  moderately  long  cilije. 


AMERICAN    LEPIDOPTERA.  43 

Xylina  lepida  Liiitner. 

1878,  Lint.,  Ent.  Cout.,  iv,  95,  Xylina. 

1878,  Grt.,  Bull.  Geol.  Surv.,  iv,  181,  Lithophane. 

1893,  Smith,  Bull.  44,  U.  S.  Xat.  Mus.,  230,  Xylina. 
Head,  thorax  and  primaries  deep  bhie-gray.  Head  darker,  with  a  gray  line 
between  the  antennae.  Collar  smoky  brown,  with  white  tip  at  the  base  of  the 
distinct,  divided  thoracic  crest.  Patagise  with  a  lateral  white  line  at  base  of  pri- 
maries. Vestiture  mostly  flattened  hair.  Abdomen  reddish  gray,  untufted.  Pri- 
maries somewhat  mottled  with  smoky  brown  shades,  irregularly  distributed. 
Basal  line  geminate,  black,  broken,  outcurved,  connected  with  a  short  blackish 
streak.  T.  a.  line  geminate,  outer  portion  blackish,  inner  smoky  and  not  relieved. 
The  line  is  unusually  distant  from  base,  outwardly  oblique  to  the  submedian 
interspace,  is  then  inwardly  bent  and  forms  an  inward  tooth  on  the  internal  vein. 
T.  p.  line  denticulate,  very  irregular,  closely  approaching  the  t.  a.  line  in  the  sub- 
median  interspace  and  there  connected  with  it  by  a  black  bar.  S.  t.  line  con- 
colorous,  a  little  irregular,  marked  by  irregular  smoky  preceding  s])ots  of  varying 
sizes.  Fringes  cut  with  smoky.  A  smoky,  diffuse  median  shade  through  the 
centre  of  the  wing.  No  claviform.  Orbicular  large,  oblique,  gray,  open  to  the 
costa,  with  a  smoky  outline.  Eeniform  of  moderate  size,  gray,  centrally  con- 
stricted, with  a  smoky  outline.  Secondaries  pale,  transparent  carneous  gray,  the 
fringes  white  tipped.  Beneath  reddish  gray,  powdery,  with  an  obscure  outer 
line  and  a  smoky  discal  spot  on  all  wings. 
Expands  40  n)m.  =  1.60  inches. 

Hab. — Canada  ;  New  England  States  ;  Northern  New  York. 

Only  the  female  is  before  nie  at  present  and  I  have  not  had  many 
examples  of  this  species  under  examination.  It  is  so  unlike  any 
other,  however,  that  there  can  be  no  question  as  to  its  identity.  I 
have  not  noted  any  variation  save  in  the  amount  of  the  smoky 
shading. 

Xyliua  thaxteri  Grote. 

1874,  Grt.,  Bull.  Buff.  Soc.  Nat.  Sci.,  ii,  196,  Lifkophane. 

1875,  Grt.,  List  Noctuidae,  pi.,  f.  3,  Lithophane. 

1876,  Speyer,  Stett.  Ent.  Zeit..  203,  an  var.  lambda. 
1878,  Lint.,  Ent.  Cont.,  iv,  127,  an  var.  lambda. 

1882,  Grt.,  Proc.  Am.  Phil.  Soc,  xxi,  160,  ?  an  var.  conforms. 

1891,  Butler,  Entomologist,  xxiv,  263,  =  lambda. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  2.30,  an  sp.  dist.  ? 
Head,  thorax  and  primaries  bright  blue-gray.  Head  with  a  brown  frontal 
line,  below  which  it  is  reddish.  Collar  with  a  narrow  but  clear  black  transverse 
line,  margined  above  with  white  scales.  Thoracic  crest  distinct,  divided,  not 
very  high.  Patagise  witli  a  deep  brown  line  at  the  sides.  Primaries  with  a  black 
streak  at  base,  curved  up  toward  the  costa  at  the  basal  half  line,  which  is  there 
marked  by  geminate  sjjots.  Superiorly  the  streak  is  margined  by  a  white  line. 
Below  and  beyond  it  is  diffuse  and  becomes  brown  shaded.  T.  a.  line  geminate 
on  the  costa,  then  the  inner  portion  is  lost  and  the  outer  is  black,  even,  oblique 
to  the  submedian  interspace,  thence  inward  to  form  an  acute  tooth  on  the  inter- 
nal vein.  T.  p.  line  geminate,  smoky,  outer  portion  becoming  lost  over  the  ceil, 
included  space  clear  gray,  inner  line  lunulate,  more  or  less  incomplete,  as  a  whole 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUGUST,    1900. 


44 


JOHN    B.    SMITH. 


the  line  is  not  well  marked  and  often  lost  in  part.  A  prominent  lilack  bar  con- 
nects the  lines  in  the  suhniedian  interspaces  and  this  is  difluse  siijieriorly,  with 
a  brown  tinge.  S.  t.  line  defined  by  a  series  of  black  marks  which  form  a  promi- 
nent inward  tooth  between  4  and  5,  and  another  on  vein  3,  this  latter  almost 
reaching  the  t.  ]>.  line.  Beyond  this  the  terminal  space  is  often  reddish  or  brown 
shaded,  but  it  sometimes  remains  of  the  normal  ground  color.  There  is  a  series  of 
very  small  terminal  brown  marks  which  are  often  wanting.  The  median  shade  is 
brown  or  black,  outwardly  oblique  from  costa  to  the  black  streak  connecting  the 
median  lines,  then  always  brown  from  the  middle  of  this  line  to  the  inner  mar- 
gin. Inwardly  this  shade  is  sharply  defined  to  form  the  outer  margin  of  the 
orbicular,  outwardly  it  is  diffuse,  obscures  the  reniform  and  darkens  the  median 
space  to  the  t.  p.  line.  Orbicular  large,  oval,  oblique,  open  to  the  costa,  inferiorly 
broadly  outlined  in  black.  Eeniform  large,  upright,  centrally  constricted,  shaded 
with  reddish,  indefined  except  inferiorly,  where  it  is  prominently  black  margined. 
Secondaries  smoky,  with  either  a  purplish,  red  or  yellow  shading.  Beneath 
smoky,  with  carmine  powderings,  a  more  or  less  complete  outer  line  and  a  smoky 
discal  lunule. 

Expands  39-43  mm.  ^  1.56-1.72  inches. 

Hab, — Canada ;  New  England  States ;  New  York  ;  Northern 
New  Jersey ;  Pennsylvania ;  probably  also  along  the  northern 
boundary,  at  least  as  far  west  as  Illinois. 

Twelve  examples,  representing  both  sexes,  are  before  me.  This 
is  the  most  striking  species  in  our  fauna,  hence  easy  of  recognition. 
The  variation  is  almost  entirely  in  the  amount  of  the  brown  shad- 
ing and  its  richness ;  this  in  turn  being  dependent  upon  the  fresh- 
ness of  the  specimen.     The  male  antennae  are  shortly  ciliated. 

Typical  lambda  has  not  been  before  me  for  comparison,  but  both 
varieties  have  been  compared  and  the  characters  studied.  Unless 
the  specimens  seen  by  me  are  not  lambda,  that  species  is  distinct 
from  thaxteri.  Until  a  much  closer  study  has  been  made  of  the 
typical  form  I  do  not  feel  warranted  in  referring  our  American 
form  as  identical  with  the  European  species. 


LIST   OF   THE  SPECIES. 
XYLIIirA  Oc.hs. 


1.  X.  semiusta  Grt. 

2.  X.  hemina  Grt. 

3.  X.  disposita  Grt. 

4.  X.  bethunei  G.  and  R. 
5    X.  patefacta  Wlk. 

6.  X.  innominata  Smith. 

signo.m  Grt. 

7.  X.  oriunda  Grt. 

8.  X.  gausapata  Grt. 

9.  X.  ferrealis  Grt. 


10.  X.  signosa  Wlk. 

petulca  Grt. 

11.  X.  amanda  Smith. 

12.  X.  contenta  Grt. 

pomona  Smith. 
X.  itata  Smith. 
X.  fagina  Morr. 
X.  longior  f^mith. 
X.  emarginata  Smith. 


X.  holocinerea  Smith. 


AMEKICAN    LEPIDOPTERA. 


45 


18.  X.  georgii  Grt. 

19.  X.  puella  Smith 

20.  X.  oregonen.sis  Harv. 

21.  X.  Winnipeg  Smith. 

22.  X.  unininda  Lint. 

23.  X.  laticinerea  Grt. 

24.  X.  grotei  Riley. 

cinerona  ||  Grt. 

25.  X.  antenuata  Wlk. 

cinerea  Riley. 


26.  X.  torrida  Smith. 

27.  X.  tepida  Grt. 

28.  X.  baileyi  Grt. 

29.  X.  querquera  Grt. 

30.  X.  viridipallens  Grt. 

31.  X.  pexata  Grt. 

washingtoniana  Grt. 

32.  X.  dilatocu la  8mif/i. 

33.  X.  lepida  Lint. 

34.  X.  thaxteri  Grt. 


EXPLANATION   OF   PLATE   I. 

1.  Harpe  and  dasper  of  male  Xylina  semiusta. 

2.  " 

4.       "  "  "  '• 


6. 

Ha. 

7. 

8. 

9. 
10. 
11. 
12. 
13. 
14. 
15. 


hemina. 

disposita. 

bethtinei. 

patefacta. 

innominata. 

innominata- 

oriunda. 

ferrealis. 

sigijdsa. 

amanda. 

contenta. 

fagina. 

longioi^. 

ernarginata, 

holocinerea. 


-different  view. 


EXPLANATION   OF   PLATE   II. 

16.  Harpe  and  clasper  of  male  Xylina  georgii. 

17.  '■  "  ''  "  "       Winnipeg. 

18.  "  "  "  "  "'       unimoda. 

The  last  two  structures  are  nearer  iu  actual  size  ;  f.  17  was  drawn  with  a  two- 
iuch  ohjective;  f.  18  with  a  three.  As  a  matter  of  fact  unimoda  is  lai'ger  than 
Winnipeg. 

19.  Harpe  and  clasper  of  male  Xylina  laticinerea. 

20.  " 

21.  " 
2%,     "  "  " 

23.  " 

24.  " 

25.  " 

26.  " 

27.  " 

28.  " 

29.  " 


grotei. 

same — another  view. 

antennata. 

torrida. 

same — another  view  less  magnified. 

tepida. 

baileyi. 

querquera. 

pexata. 

ingrica. 


TRANS.  AM.  ENT.  SOC,    XXVII. 


AUGUST,    1900. 


46  JOHN  B.    SMITH. 

30.  "  "  "  "  ■'       (liliituciila. 

31.  "  "  "  "  "       lep'ida. 

32.  "  "  "  "  "       tltitxteri. 


EXPLANATION  OF  PLATE  111. 


1. 

Xylina  sem'msta  Grt. 

2. 

"       hemina  Grt. — ^ruelanic  form. 

3. 

'■       dinpo.titd  Grt. — normal. 

4. 

disposita — ii  little  suffused. 

5. 

"       hethune.i  G.  and  R. 

6. 

"       bethimei  G.  and  R. 

7. 

■'      pafefacfn  Wlk. 

8. 

"       i7inominata  Smith — dark  form 

9. 

"       innominata—Ught  form. 

10. 

oriunda  Grt. 

11. 

ferreaUs  Grt. — dark  form. 

12. 

"      ferre,alis — light  form. 

13. 

■'       signosa  Wlk. 

14. 

"       /<«<«  Smith— type. 

15. 

"       itata — suffused. 

16. 

ama7ida  Smith. 

EXPLANATION  OF  PLATE  IV 


17.  Xi/iina  coutenta  Grt. — uormal. 

18.  ■■  conteiita — small,  dark  form. 

19.  "  fdgiua  Morr. 

20.  ''  io/M/Jor  Smith —normal. 

21.  "  lo7igior — much  suffused. 

22.  "  emarginata  Smith. 

23.  "  holocinerea  Smith. 

24.  "  georgii  Grt. 

25.  "  puella  Smith. 

26.  "  oregonenms  Harv. 

27.  ■'  Winnipeg  Smith. 

28.  ■'  nnimoda  Lint. 


EXPLANATION   OF    PLATE    V 


29. 

Xylina  Inticinerea  Grt. 

30. 

"      yrotei  Riley. 

31. 

turrida  Smith. 

32. 

nntennata  Wlk. 

33. 

"       tepidii  Grt. 

34. 

"       huileyi  Grt. 

35. 

'■       qaerquera  Grt. 

36. 

"       viridipallens  Grt 

37. 

"      pexuta  Grt. 

38. 

dilatocida  Smith 

39. 

lepida. 

40. 

thaxteri. 

Trans.  Am.  Ent.  Soo.,  Vol.  XXVII. 


ri.  I. 


XYLINA. 


Trans.  Am.  Ent.  Soc,  Vol.  XXVII. 


PI.  II. 


XYLINA. 


Trans.  Am.  Eut.  Soc,  Vol.  XXVII. 


PI.  III. 


XYLINA. 


Trans.  Am.  Eiit.  Soc.,  Vol.  XXVII. 


PI.  IV 


XYLINA. 


Trans.  Am.  Eiit.  Soc,  Vol.  XXVII. 


PI.  V. 


XYLINA. 


AMERICAN    LEPIDOPTERA.  47 


COMTRIBUTIOIVS    TOWARD    A    MONOGRAPH    OF    THE 
BfOCTUID^   OF   BOREAL.   l^ORTH    AMERICA. 

REVISION  OF  THE  SPECIES  OP  ACONTIA  Ocbs. 
BY    JOHN    B.    SMITH,    SC.D. 

Acontia,  proposed  by  Ochsenheimer  in  "  Die  Schmetterlinge  von 
Europe,"  IV,  91,  1816,  is  characterized  essentially  as  follows: 
Medium  sized  species,  with  broad  thoracic  disc  densely  clothed  with 
flattened  scales,  scutellum  very  large,  inflated  and  extended  over  the 
Urst  abdominal  segment.  Abdomen  short,  slender.  Wings  short 
and  broad,- greatly  widened  outwardly,  primaries  obtuse  at  the  tip; 
secondaries  rounded,  with  stout  veins,  5  somewhat  weaker.  Head, 
breast,  legs,  abdomen  and  palpi  closely  scaled,  the  latter  curved 
over  the  front,  terminal  joint  obtuse.  Eyes  comparative  large,  glo- 
bose and  naked.  Tongue  spiral,  moderate  or  strong.  Antennse 
simple  in  both  S5xes. 

Our  own  species  fit  this  description  in  a  very  general  way  only, 
the  large  number  of  species  in  our  fauna  showing  variations  in 
structure  not  paralleled  in  the  poorer  European  fauna. 

The  eyes  are  naked,  moderate  in  size ;  head  moderate,  closely 
applied  to  thorax  but  not  retracted  ;  its  front  flat,  convex,  inflated, 
protuberant,  couically  produced,  with  a  small  rounded  truncate  tip, 
drawn  out  into  a  flat  process  with  a  chisel-like  tip,  rough  or  smooth. 
As  a  rule  the  front  is  convex  or  moderately  protuberant,  in  the 
latter  case  generally  a  little  roughened.  Palpi  oblique,  usually  not 
exceeding  the  middle  of  the  front.  Antennae  and  tongue  as  de- 
.scribed.  Thorax  as  described,  save  that  the  inflated  scutellum 
varies  and  is  sometimes  scarcely  noticeable.  Sometimes  an  obvious 
though  hardly  proniinent  scale  tuft  prevents  the  ready  recognition 
of  this  feature.     Legs  as  described.     Abdomen  as  described. 

The  wings  vary  considerably  in  form.  Types  like  aprica  agree 
rather  well  with  the  European  forms.  They  vary  to  a  more  pointed, 
longer  form  as  in  candefacta,  the  hind  angle  being  sometimes  a  little 
marked.  A  few  species  have  them  quite  long  and  narrow  as  in 
laaceolata,  aar/usUpetmis,  etc.  The  venation  also  tends  to  become 
variable.  In  the  primaries  the  accesory  cell  may  be  present  or 
absent  in  one  species  {candefacta),  but  usually  the  normal  noetuid 

TRA^fS.  AM.   KNT.  SOC,    XXVII.  .SEPTEMBER,    1900. 


48  JOHN    B.    SMITH. 

i 

type  is  found.  Ou  the  secondaries  vein  8  may  arise  from  the  root 
or  from  the  subcostal,  and  if  the  former  it  may  reunite  with  the 
subcostal  to  form  a  loop  at  base,  or  it  may  run  entirely  free.  As  a 
rule  it  joins  the  subcostal  close  to  the  base  and  runs  contiguous  with 
it  to  the  root. 

It  is  in  the  origin  and  character  of  vein  5  that  the  greatest  and 
most  radical  variation  occurs,  for  we  have  within  the  limits  of  the 
genus,  as  recognized  here,  perfect  trifids,  perfect  quadrifids  and  very 
good  intermediids.  There  is  even  a  very  considerable  range  within 
the  limits  of  one  species.  The  forms  in  which  vein  5  is  weak,  aris- 
ing from  the  cross-vein  well  removed  from  the  median  and  not  con- 
nected with  it  by  a  strong  spur,  are  sutrix,  viegocnla,  neocula,  elerjan- 
tula,  cretata,  behrii,  virginalis,  binocula,  meskei,  teuuicola,  lihedis, 
neomexicana,  candefacta  and  erastroides.     These  are  typical  trifids. 

The  species  in  which  vein  5  is  as  fully  developed  as  the  others 
and  arises  out  of  the  median  at  the  end  of  the  cell,  directly  or  on 
a  very  short  spur,  are  Jiauicoda,  angustipennis,  major,  lanceolata, 
gonella  and  areli.  All  these  are  true  quadrifids,  and,  except  areli, 
all  are  narrow  winged  species.  But  not  all  narrow-winged  species 
are  included  ;  and  areli  varies  a  little,  tending  to  the  third  series,  in 
which  vein  5  is  little  if  any  weaker  than  the  others,  and  is  from  a 
longer  or  shorter  stout  spur  out  of  the  median,  and  not  from  the 
cross-vein. 

The  species  belonging  to  this  third  series  are  terminimaeulata, 
deleeta,  fiavipennis,  abdominalis,  lactipennis,  expolita,  sedata,  nuicola, 
lucasi,  biplaga,  quadriplaga,  schwarzii,  arida  and  coquillettii.  All 
these  might  be  called  intermediids. 

In  one  point  nearly  all  these  species  agree ;  they  have  veins  3  and 
4  forked  from  the  median  at  some  distance  beyond  the  cell.  Expo- 
lita, neocula  and  cretata  are  exceptions,  8  and  4  separating  at  the 
end  of  the  cell  ;  libedis  is  almost  at  the  other  extreme,  the  fork 
occurring  beyond  the  middle  of  the  distance  to  the  margin.  The 
venation  therefore  is  as  variable  as  it  can  well  be  within  the  family 
limits. 

The  scale  covering  of  the  upper  surface  is  usually  smooth  and 
glistening  giving  the  insects  a  characteristic  appearance. 

In  the  arrangement  of  the  species  several  methods  may  be 
adopted,  based  primarily  upon  the  narrow,  l)road  or  triangular 
wing  forms,  upon  the  [)attern  of  maculation  on  the  j)rimaries, 
upon  the  color  of  tlie  .secondaries,  upon  the  structure  of  the  front. 


AMERICAN    LEPIDOPTERA.  49 

upou  the  venation,  or  upon  the  c()h)rs  of  the  head  and  thorax. 
Neither  of  these  will  give  a  natural  sequence  in  all  cases,  and  the 
arrangement  adopted  here  is  a  mixed  one  based  upon  ease  of  recog- 
nition, which  also  associates  into  small  groups  closely  allied  species ; 
though  the  groups  are  not  always  in  the  best  natural  relation  to 
each  other ;  but  then  we  cannot  hope  to  get  natural  objects  in  a 
linear  series  in  any  case. 

The  first  two  species,  wliich  may  be  considered  as  entitled  to 
generic  rank,  have  the  front  produced  in  the  form  of  a  flat  chisel- 
like protuberance,  and  this  series  I  have  called  Tornacontia.  The 
species  are  sutrix  and  megocula,  the  character  just  given  separating 
them  readily  from  all  the  other  species.  They  are  larger  forms,  with 
the  primaries  a  little  pointed.  In  siitrix  the  base  is  mainly  white  or 
creamy  to  beyond  the  middle,  where  the  lower  dark  half  is  squarely 
cut  off  from  the  upper  paler  region.  At  first  sight  this  species 
looks  like  a  larger  form  of  teiiuicola,  in  which,  however,  the  front 
is  merely  inflated.  Megocula  has  the  primaries  entirely  gray,  the 
orbicular  a  small  black  dot,  the  reniform  large,  white  ringed,  promi- 
nent, s.  t.  line  white.     It  is  a  peculiar  and  easily  recognizable  form. 

Two  species,  angudipennis  a,nd  Jiavicosta,  have  the  front  conicallv 
produced  and  abruptly  cut  ofl"  at  the  tip.  These  may  be  called 
Conacontia,  and  they  resemble  each  other  in  the  narrow  primaries, 
general  similarity  in  maculation  and  dusky  thoracic  disk.  They 
are  easily  associated  with  lanceolata  on  superficial  characters,  agree- 
ing fairly  well  also  in  size. 

In  Jiavicosta  the  secondaries  have  a  yellowish  tinge  and  the  pale 
shades  of  primary  are  distinctly  creamy.  The  light  color  extends 
along  the  costal  region  to  the  s.  t.  line,  usually  unbroken,  but  some- 
times tending  to  become  interrupted  beyond  the  middle. 

Angudipennis  much  resembles  this,  but  the  secondaries  are  gi'ay 
rather  than  yellowish,  and  the  costal  region  of  primaries  is  white. 
This  white  space  is  much  narrower  than  in  Jiavicosta,  and  is  always 
more  or  less  interrupted  at  and  beyond  the  middle  of  the  wing. 

In  all  the  other  species  the  front  is  flat,  protubei-ant  or  bulging, 
smooth  or  a  little  roughened,  but  never  either  conical  and  truncate 
or  chisel  like.  There  is  some  little  individual  variation  here  within 
specific  limits,  which  makes  it  impossible  to  use  this  modification 
further  for  main  divisions. 

Terminimaculata  is  altogether  difl'erent  in  color  from  all  the  other 

TRANS.    AM.    ENT.    SOC,    XXVII.  (7)  SEPTEMBER,    1900 


50  JOHN    B.    SMITH. 

species.  It  is  whitish  only  iit  base  and  along  costa ;  t.  a.  line  a 
l)n)\vn  hand,  inwardly  oblique  from  below  costa;  median  space 
l)luish  gray,  t.  p.  line  sinuate,  a  red  brown  curved  shade  beyond  it 
at  the  inferior  half,  altogether  different  from  the  other  species,  which 
are  white,  gray,  black  or  olivaceous,  but  have  no  red  or  extensive 
l)rown  shadings. 

Flaoipennis,  abdomliialis  and  delecta  have  the  abdomen  dusky 
and  ringed  with  whitish  or  yellow  ;  a  character  easily  recognized 
and  sharply  distinct  from  the  uniform  white  or  gray  of  the  other 
species. 

Flavlpennis  is  a  dark,  broad-winged  form,  secondaries  tawny, 
with  a  broad  black  margin,  primaries  mostly  black,  with  two  quad- 
rate white  costal  patches,  the  largest  white  square  containing  the 
small,  round  orbicular. 

Abdomiualis  is  similar  in  wing  form,  but  lacks  all  yellow  in  the 
secondaries,  and  the  primaries  have  much  more  white;  in  some  ex- 
amples, indeed,  the  basal  half  is  white. 

The  posterior  thoracic  tuft  in  both  the  above  species  is  well  de- 
veloped and  the  front  is  full  though  hardly  inflated. 

Delecta  is  much  brighter  throughout,  larger  and  longer  winged, 
secondaries  yellow,  with  narrow,  incomplete,  smoky  outer  band  ;  pri- 
maries with  smooth,  glistening,  somewhat  metallic  vestiture.  A 
broad,  somewhat  olivaceous  bar  extends  from  the  basal  third  of 
costa  toward  the  hind  angle,  the  space  above  and  below  this  white, 
more  or  less  broken  by  darker  shadings.     The  front  is  entirely  flat. 

All  the  remainder  of  the  species  have  the  abdomen  unicolored, 
pale ;  and  among  them  lactlpennis  stands  out  at  once  by  its  choco- 
hxte  colored  head  and  thorax.  The  body  vestiture  is  composed  of 
l)road,  shining  scales,  and  the  posterior  thoracic  tuft  is  obvious. 
The  front  is  inflated  and  a  little  bulging.  The  })rimaries  are  choco- 
late brown  at  base,  and  have  a  broad  olivaceous  band  before  the 
outer  margin,  through  which  is  a  bluish,  zigzag  line.  The  second- 
aries are  white,  with  an  outer  smoky  or  blackish  border,  variable  in 
width,  but  always  rather  narrow. 

Major,  expolita,,  lanceolata  and  gonella  have  the  head  and  collar 
white  or  yellowish,  the  thorax  else  gray  or  brown. 

Major  is  a  large  species,  in  which  the  abdomen  and  secondaries 
are  distinctly  yellowish.  The  costal  region  is  broadly  white  and 
squarely  cut  off'  at  the  s.  t.  line.  The  dark  shade  of  the  lower  por- 
tion of  primaries  is  broken  at  the  t.  p.  line,  and  there  is  no  complete 


AMERICAN    LEPrDOPTERA.  51 

connectiou  with  the  dark  apical  patch.     The  front  is  distinctly  in- 
flated and  protuberant. 

Expolita  is  much  smaller,  the  secondaries  and  abdomen  are 
merely  tinged  with  yellow,  and  the  dusky  shading  of  primaries  ex- 
tends without  break  from  the  inferior  base  to  the  apex.  'The  lower 
half  of  the  outer  margin  and  fringe  is  creamy  white,  making  a 
decided  contrast  in  color.     The  front  is  flat  or  scarcely  convex. 

In  laneeolata  the  secondaries  are  white,  with  a  narrow,  smoky 
outer  border;  in  the  female  sometimes  smoky  throughout.  The 
species  is  rather  large,  the  primaries  with  the  lower  half  continu- 
ously gray  or  dusky  to  the  t.  p.  line.  The  costal  region  is  white, 
broken  into  two  or  three  blotches  by  gray  transverse  maculation. 
The  front  is  convex  or  slightly  protuberant. 

Gonella  is  decidedly  smaller,  the  secondaries  more  dirty  fuscous 
or  smoky.  The  primaries  have  the  dark  shading  of  the  lower  half 
broken  on  the  median  space,  so  that  the  arrangement  of  the  macu- 
lation is  transverse,  rather  than  longitudinal.  The  front  is  flat  or 
only  a  little  convex. 

Sedata  has  head  and  thorax  gray,  a  little  mottled,  and  the  prima- 
ries are  also  gray,  two  quadrate  white  costal  patches  representing 
most  of  the  light  maculation.  The  front  is  protuberant,  bulging 
and  rough. 

Nuicola  and  lucad  have  the  thoracic  disc  only,  gray  in  color. 
Nuicola  much  resembles  sedata  in  wing  form,  in  the  protuberant 
rough  front  and  in  the  general  type  of  maculation.  The  base  is 
always  white,  however,  as  is  the  basal  half  of  the  median  space  at 

least. 

Lumsi  is  much  closer  to  laneeolata  in  appearance,  size  and  general 
type  of  maculation.  The  costal  region  is  unbroken  white  to  the  s. 
t.  line,  indented  by  the  dark  reniform.     The  front  is  convex  only. 

Biplaga,  aprica,  areli  and  erastroides  have  the  head  and  some- 
times part  of  the  collar  dark,  the  thorax  otherwise  white.  They 
are  allied  in  a  general  way,  yet  easily  distinguished. 

Biplaga  is  mostly  gray  or  blackish,  with  two  quadrate,  white,  cos- 
tal patches.  The  base  may  be  white  in  part,  or,  in  rare  cases, nearly 
all  white ;  but  the  median  space  is  always  solidly  dark  except  for 
the  costal  patch.     The  front  is  protuberant  and  rough  at  the  tip. 

Aprica  is  white  at  tlie  base  and  to  at  least  the  middle  of  the 
median  space;  along  the  costa  the  white  shade  extends  to  the  s.  t. 

TRANS.  AM.  ENT.  SOC,    XXVII.  SEPTEMBEK.    1900 


52  JOHN    B.    SMITH. 

line,   but  usually  broken  on   t.  j).  line  so  as  to  form  one  quadrate 
patch.      Front  as  before. 

Areli  is  pale  to  the  middle  of  the  wing  for  its  full  width,  is  then 
dark  outwardly,  except  for  a  quadrate,  white  costal  patch  toward 
apex.     The  front  is  flat,  scarcely  convex  aiid  not  at  all  roujih.     By 
its  even   division  through   the  middle,  this  species  is  readily  distin 
guished.      It  is  also  a  little  larger  than  its  immediate  allies. 

Erastroides  is  altogether  different  from  the  species  with  which  it 
is  here  associated  ;  but,  indeed,  it  does  not  closely  resemble  any  other 
of  this  genus.  The  primaries  are  rather  short  and  broad,  the  outer 
margin  rounded,  so  that  in  wing  form  the  species  stands  by  itself. 
And  that  the  dark  shading,  though  broad  on  the  inner  margin,  is 
terminated  below  the  costa  so  that  this  is  white  to  the  apex,  and  the 
difference  from  all  others  in  this  immediate  series  is  obvious. 

In  the  remainder  of  the  species  the  head  and  thorax  are  entirely 
white. 

Quadriplaga  resembles  biplaga  in  color,  wing  form  and  in  the 
two  quadrate,  wliite  costal  patches  in  each  wing.  But  it  is  dis- 
tinctly smaller  and  the  secondaries  have  a  yellowish  tinge. 

Schwarzii  and  arlda  are  forms  in  which  the  dark  shading  starts 
on  the  internal  margin  within  the  middle,  extends  obliquely  to  the 
reniform,  then  runs  parallel  with  the  costa  nearly  to  the  s.  t.  line 
where  it  breaks  .s(|uarely  to  the  costa.  A  dusky  shading  from  the 
costa  at  the  t.  p.  line  tends  to  and  often  does  cut  off  a  quadrate 
white  patch.  Even  when  it  does  not,  the  sijuare  termination  of  the 
white  gives  the  impression  of  such  a  spot. 

Schwarzii  is  the  larger  of  the  species,  and  the  dark  shadings  are 
smooth,  glossy  steel-gray.  This  dark  shading  invades  the  base,  but 
is  indefined.     The  front  is  rough  and  a  little  protuberant. 

Arida  is  a  brighter,  more  definitely  marked  species.  The  dark 
shadings  are  olive-gray,  and  a  yellow  tinge  seems  to  pervade  the 
wing  without  being  definitely  localized.  The  course  of  the  yellow- 
ish s.  t.  line  is  characteristic,  forming  a  prominent,  acute,  upward 
tooth  opposite  the  anal  angle.  The  front  is  smooth  and  only  a  little 
convex. 

In  all  the  remaining  species  the  base  is  white  or  creamy  to  or 
beyond  tiie  middle,  though  it  may  be  clouded  with  gray  or  crossed 
by  gray  lines.  Usually  the  gray  shading  begins  on  the  inner  mar- 
gin at  or  beyond  the  middle  and  curves  toward  the  apex,  reach- 
inw  the  <'i)sta  at  or  about  the  s.  t.  line.     Sometimes  it  includes  the 


AMEKICAN    LEPIDOPTERA.  53 

terminal  space  and  sometimes  it  does  not.  Sometimes  yellow  or 
olivaceous  replace  the  gray,  or  there  may  be  a  mottled  effect  pro- 
duced l)y  the  presence  of  all  three. 

Coquillettii,  neocula,  cretata  and  behrii  have  neither  orbicular  nor 
reniform.  Of  the  orbicular  no  trace  exists ;  the  reniform  is  some- 
times obscurely  indicated  in  individual  examples,  but  usually  there 
is  not  even  a  trace. 

Coquillettii  differs  at  once  from  the  others  in  having  the  second- 
aries black,  with  white  fringes.  The  primaries  have  a  yellow  tinge, 
two  dusky  clouds  on  the  costa  and  a  broken  dusky  s.  t.  band.  The 
front  is  full  and  a  little  bulging,  but  hardly  protuberant. 

Neocula  has  the  dusky  outer  band  narrow,  the  basal  and  median 
space  almost  unbrokenly  white.  There  is,  occasionally,  a  small  cos- 
tal cloud,  and  very  rarely  a  trace  of  a  basal  cloud  ;  but  these  are 
exceptional  and  so  poorly  marked  that  they  are  readily  overlooked. 
The  front  is  convex  and  a  little  roughened,  but  hardly  protuberant. 

Cretata  has  the  outer  gray  shading  broader,  more  defined.  There 
is  more  or  less  gray  along  the  costa,  sometimes  extending  to  base  so 
as  to  make  visible  the  t.  a.  line  in  the  costal  region.  The  two  last 
named  species  are  very  closely  allied,  but  from  the  series  at  hand 
seem  to  be  distinct.  The  front  is  a  little  protuberant  in  some  exam- 
ples, but  usually  convex  only. 

Behrii  has  the  outer  shading  much  more  aggressively  marked 
with  rougher,  black  scales,  the  s.  t.  line  slender,  blue,  marked  by 
black  spots  and  shades.  The  t.  a.  line  is  gray  and  completely  de- 
fined across  the  wing.     The  front  is  scarcely  convex. 

^legantula,  virginalis  and  binocnla  lack  the  orbicular,  but  have 
the  reniform  present  and  obviously  mai-ked  in  all  examples. 

Elegantnla  is  easily  recognized  by  the  continuous  dark  band 
across  the  middle  of  the  wing,  beyond  which  it  is  dusky.  It  is  thus 
almost  half  white,  half  dusky  and  always  readily  distinguished. 
The  front  is  conically  protuberant  but  not  truncate  at  tij).  Never- 
theless it  is  close  to  the  Conacontia  type. 

Virginalis  has  a  yellow  median  shade  band  which  is  traceable  in 
all  examples  and  usually  obvious,  though  by  no  means  contrasting. 
The  entire  wing  has  a  somewhat  yellowish  tint  beyond  the  middle, 
the  dusky  oblique  shade  being  narrow  and  broken.  The  reniforn) 
is  a  solid  round  gray  spot,  with  a  narrow  white  annulus.  The  front 
is  convex  and  tends  to  become  protuberant. 

Binocnla  is  similar  to  the  preceding,  but  with  the  yellow  band 

TRANS.   AM.   ENT.  SOC,    XXVII.  SEPTEMBER,    1900. 


54  JOHN    B.    SMITH, 

rnucli  less  marked,  the  dark  shading  much  l)roader,  and  in  all  re- 
spects much  better  defined.  None  of  the  specimens  that  1  have 
seen  had  the  oblique  band  at  all  broken,  and  in  all  of  them  it  begins 
at  almost  the  exact  middle  of  the  hind  margin.  Tlie  front  is  con- 
\'ex,  a  little  inflated,  but  hardly  protuberant. 

In  all  the  remaining  species  the  orbicular  is  represented  by  a  more 
or  less  obvious  black  dot,  the  reniform  being  also  obviously  present 
in  all  cases  except  meskeana,  where  it  is  either  wanting  or  merely 
traceable. 

This  latter  species  has  a  faint  yellowish  tinge  throughout,  the 
dark  shading  begins  on  the  inner  margin  beyond  the  middle,  ex- 
tends to  the  median  vein  and  is  then  abruptly  cut  off  to  the  s.  t.  line, 
along  which  it  then  extends  to  the  costa.  The  median  lines  are 
both  marked  by  black  spots  on  the  costa.  The  front  is  protuberant 
and  roughened. 

Tenidcola  is  of  the  same  general  type,  but  much  darker  as  well  as 
smaller  in  size.  The  dark  shading  often  begins  on  internal  margin 
at  the  t.  a.  line,  and  always  before  the  middle,  while  the  s.  t.  s{)ace 
is  all  dark  except  the  costa.  The  reniform  is  always  distinct,  whit- 
ish centered  and  dark  ringed.  The  front  is  protuberant  and  a  little 
roughened  at  tip. 

In  neomexicana  and  candefaeta  the  dusky  shading  is  smooth,  a 
little  olivaceous  and  narrows  gradually,  end)racing  half  of  the  reni- 
form which  is  solid  gray,  annulate  with  white.  There  is  a  more  or 
less  obvious,  yellow,  median  shade  from  a  dusky  costal  blotch. 

Neomexicana  is  much  the  paler,  and  the  outer  dusky  band  is 
broken,  much  narrower  than  in  canaefacta.  The  secondaiies  .are 
white,  the  front  is  protuberant  and  roughened. 

Candefaeta  has  the  secondaries  largely  smoky,  with  contrasting 
white  fringes.  The  outer  dusky  shading  of  primaries  begins  at  or 
within  the  middle  of  the  internal  margin  and  extends  without  break 
to  the  apex.  The  front  varies  from  inflated  to  strongly  protuberant, 
and  is  more  or  less  roughened. 

Tarache  ardoris  Hbn.,  I  have  not  identified  among  the  material 
in  my  posession.  South  American  examples  are  in  the  Neumoegen 
collection,  and  Mr.  Grote  has  doubted  the  North  American  habitat 
of  the  species.  Unfortunately,  I  have  had  no  material  from  Georgia 
or  Florida,  hence  cannot  say  positively  that  the  species  does  not 
occur.  The  species  resembles  candefaeta  in  a  general  way  but  has 
narrower  primaries  and  a  yellow  tinge  to  the  secondaries. 

For  the  present  it  must  be,  if  doubtfully,  held  among  our  species. 


AMERICAN    LEPIDOPTERA.  55 

SYNOPSIS  OF   THE   SPECIES. 

1.  Front  of  the  head  proriuced  into  a  long:  process  witli  a  flat,  chisel-like  tip. 

Tornacoiitia  2. 
Front  conically  protuberant  to  a  round,  small,  truncated  tip,  which  is  rough 

and  bare Conacontia  3. 

Front  flat,  convex,  inflated  or  protuberant,  smooth  or  rough  ;  variations  being 

found  in  the  same  species Acontia  4. 

2.  Primaries  white  or  creamy  to  middle,  where  the  lower  dark  half  is  squarely 

cut  off  from  the  paler  costal  region NUtrix. 

Primaries  all  gray;  orbicular  a  punctiform  black  spot;  reniform  large,  round, 
blackish,  white  ringed,  prominent niegocula. 

3.  Costal  region  of  primaries  broadly  yellowish  to  the  s.  t.  line,  usually  unbroken  ; 

secondaries  with  a  yellowish  tint (laviCOMta. 

Costal  region  of  primaries  narrowly  white,  usually  interrujited  by  dark  bars: 
secondaries  gray angustipcnnis. 

4.  Primaries  mainly  reddish  brown  in  tinge,  whitish  only  at  base  and  along  costa, 

an  inwardly  oblique  brown  band  forming  the  t.  a.  line. 

terininiiiiaciilata. 
Primaries  ranging  from  white  to  black  and  white  spotted,  without  red  or  red- 
brown  marks  or  bands:  usually  white,  with  gray,  yellowish  or  black- 
ish shadings 5. 

5.  Abdomen  dark  or  blackish,  conspicuously  ringed  with  white  or  yellow 6. 

Abdomen  concolorous  with  secondaries,  never  obviously  ringed  or  banded-  .8. 

6.  Primaries  moderately  elongate,  trigonate  ;  secondaries  yellow,  with  an  incom- 

plete outer  smoky  band  ;  primaries  with  a  broad  dark  bar  from  basal 

fourth  of  costa  diagonally  across  the  disc (lelerta. 

Primaries  short  and  broad,  outer  and  inner  margin  almost  equal  in  length  ; 
primaries  without  the  discal  bar 7. 

7.  Secondaries  blackish,  disc  and  fringes  tawney  ;  primaries  mostly  black  or  gray, 

with  large  quadrate,  white  costal  spots flavipeiiiiis. 

Secondaries  blackish,  disc  and  fringes  whitish  ;  primaries  in  general  as  before 

but  with  much  more  white abdoiiiiiialis. 

S.  Head  and  thorax  chocolate  brown  ;  primaries  with  a  chocolate  brown  patch  at 

base lactipeuiiiM. 

Head  and  collar  white  or  yellowish,  thorax  else  gray  or  brown 9. 

Head  and  thorax  all  gray,  a  little  mottled 10. 

Head  white,  disk  of  thorax  gray 11. 

Head  gray  or  black,  thorax  white 12. 

Head  and  thorax  all  white  or  creamy 13. 

9.  Secondaries  and  abdomen  yellow  ;  size  large  ;  dark  markings  of  primaries  con- 
tinuous along  inner  margin,  broken  between  the  median  space  and 

apex major. 

Secondaries  and  abdomen  with  a  faint  yellow  tinge;  size  small ;  dark  mai-k- 
ings  of  primaries  continuous   from  base   to   apex,  leaving  the  costa 

white expolita. 

Secondaries  and  abdomen  whitish  ;  dark  markings  of  primaries  continuous 

along  inner  margin  and  to  apes  :  costal  white  region  broken  by  two 

broad  bands,  which  are  usually  incomplete  ;  larger. .  .  -lanceolata. 

Secondaries  smoky  outwardly  ;  primaries  mottled,  median  space  white  to  the 

inner  margin gonella. 

TR.\NS.    AM.    ENT.    SOC,    XXVII.  SEPTEMBER,    1900. 


56  JOHN    B.    SMITH. 

10.  Entire  tliorax  gray  ;  priniarios  mostly  gray,  two  large.  ()iia<lratp,  wliitc  cos- 

tal patches  representing  most  of  the  wliitc  markings Nodttlx. 

Disc  of  thorax  gray,  patagiiv  whitish  ;  primaries  mostly  white  at  base  and  to 
the  middle  of  the  wing iiiii«*ola. 

11.  Costal  region  broadly  white  to  s.  t.  line;  dark  shade  continuous  along  inter- 

nal margin  to  s.  t.  line,  then  upcurved  to  apex liiCiiNi. 

12.  Primaries   mostly  gray  or  black,  with  two  quadrate,  white  costal   patches; 

basal  space  more  or  less  white  mottled I>ipla;;a. 

Primaries  white  to  the  middle  of  median  space,  more  or  less  gray  mottled  ; 
one  quadrate,  white  costal  patch  before  the  apex,  not  always  com- 
pletely separated  off aprira. 

Primaries  with  basal  lialf  white  or  creamy,  rigidly  sejiarated  from  the  dark 
outer  half,  which  is  broken  on  the  costa  before  apex  by  a  quadrate, 
white  patch areli. 

Primaries  creamy  white;  from  median  shade  to  s.  t.  line  on  inner  margin  a 
dark  shade  extends  to  the  cell  and  obliquely  outward  to  vein  7,  leaving 
the  costa  clear  to  the  apical  region erastrwideK. 

13.  Primaries  chiefly  gray,  leaving  two  quadrate  white  spots  on  the  costa  . . .  -14. 
Primaries  more  evenly  divided  between  white  and  dark,  the  dark  shadings 

so  arranged  as  to  provide  for  a  quadrate,  costal  white    patch  before 

apex,  though  this  may  not  be  completely  separated  off 15. 

Primaries  white  or  creamy  from  base  to  or  beyond  middle,  clear  and  inter- 
rupted ;  outer  portion  of  wing  gray,  yellow  or  olivaceous,  not  squarely 
terminated  in  the  costal  region  so  as  to  indicate  a  quadrate  ante-apical 
patch 1<>. 

14.  Eesembles  biplaga  ;  orbicular  wanting,  secondaries  decidedly  yellowish. 

qiiadriplaga. 

15.  Larger;  primaries  smooth,  steel-gray  and  white,  the  shade  undefined;  s.  t. 

line  without  notable  peculiarity scliwarzii. 

Smaller;  creamy,  with  yellowish  and  olive  smooth  shadings;  s.  t.  line  yel- 
lowish, unusually  broad  and  distinct,  forming  a  prominent,  acute  up 
ward  angle  opposite  the  hind  angle arida. 

16.  Orbicular  absent 17. 

Orbicular  present  as  a  more  or  less  defined  black  dot 22. 

17.  Reniform  wanting 18. 

Reniform  present 20. 

18.  Secondaries  black,  fringes  white;  primaries  with  a  creamy  shading. 

cuqiiillettii. 
Secondaries  white 19- 

19.  Outer  gray  shading  narrow,  smooth,  costa  rarely  with  a  trace  of  gray  clouds 

basally iit'ociila. 

Outer  gray  shading  broader,  more  defined  ;  costal  region   more  or  less  gray 

clouded,  so  as  to  usually  define  the  t.  a.  line cretata. 

Outer  dark  shading  blackish,  with  rough  black  and  blue  scales belirii. 

20.  Base  unbroken  white  to  the  middle,  then  gray  or  darker,  rigidly  defined  by 

abroad  median  band elegaiitula. 

Basal  white  shade  extends  along  costa  to  s.  t.  line  ;  (he  dusky  outer  shadings 
not  rigidly  defined •  •  •  -21. 

21.  Size   larger;   a  yellow  median    shade  line;    a  narrow,  yellowish   and   gray 

curved  band  from  outer  third  of  inner  margin  to  apex...virgiuali!<. 


AMERICAN    LEPIDOPTERA.  57 

Smaller:  yellow  median  shade  more  obscure;  outer  shadings  gray  or  oliva- 
ceous, broad,  beginning  at  or  within  middle  of  inner  margin. 

binociila. 

22.  The  dark  shading  is  sharply  defined  inwardly  and  abruptly  cut  above  the 

middle  of  the  median  space • 23. 

Dark  shading  less  well  defined,  evenly  oblique  inwardly,  not  abruptly  cut  or 
narrowed  above  the  middle  of  median  space 24. 

23.  Reniform  obscure  or  wanting;   outer  dark    margin    nari-ow,  base    white  or 

creamy  to  the  middle  and  in  the  costal  region  almost  to  the  s.  t.  line. 

ineskei. 
Reniform  distinct,  round,  white  centered;  outer  dark   margin  broad;  base 

white  or  creamy  only  to  the  t.  a.  line  or  a  little  beyond. ..teiiuicola. 
Reniform  as  before,  dark  shade  forming  only  a  large  quadrate  patch  on  the 

inner  margin,  else  luteous  or  olivaceous,  except  at  base libedis. 

24.  The  dusky  shade  is  smooth,  glossy  and  extends  to  the  apex 25. 

25.  Secondaries  white  or  nearly  so;  outer  dusky  baud  of  primaries  narrow  and 

broken iieomexiciiiiia. 

Secondaries  more  or  less  smoky,  with  white  fringes;  altogether  darker;  outer 
,         dusky  shading  of  primaries  begins  at  or  within  middle  of  inner  mar- 
gin and  extends,  unbroken,  to  the  apex caiidefacta. 

Toi*iia<;onlia  sutrix  Grote. 

1S80,  Grt.,  Can.  Ent.,  xii,  154,  Tarache. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  299,  Acontia. 

Head,  thorax  and  abdomen  white,  with  a  faint  yellowish  tinge,  which  is  best 
marked  on  the  abdomen.  Palpi  short  and  weak,  hardly  exceeding  the  front  of 
the  head.  Primaries  creamy  white  at  base:  below  median  vein  this  is  bounded 
by  a  broad  black  median  shade,  which  is  upright  and  conspicuous  from  median 
vein  to  inne  rmargin  :  above  this  the  creamy  shade  extends  into  the  s.  t.  space, 
though  irregularly  and  not  definitely  bounded  anywhere.  T.  p.  line  fragmen- 
tary, deeply  sinuate,  mostly  olivaceous,  partly  black  marked.  S.  t.  line  white, 
broad,  very  irregular,  sending  a  long  spur  into  the  submedian  interspace.  This 
line  is  partly  preceded  by  luteous  brown,  and  in  the  lower  half  of  wing  by  irregu- 
lar bluish  and  gray  mottlings.  Terminal  space  mottled  with  leaden  gray,  or 
ochreous  and  white,  the  apex  always  dark.  A  broken  black  terminal  line. 
Fringes  mostly  dark,  with  a  prominent  white  patch  below  the  middle.  Orbicular 
black,  punctiform,  always  present.  Reniform  upright,  oval,  incompletely  out- 
lined in  black,  followed  by  a  rather  prominent  black  spot  which  rests  ou  the  t. 
p.  line.  Secondaries  smoky  or  paler,  glistening;  fringes  white.  Beneath,  pri- 
maries smoky  to  blackish,  irregularly  paler  along  the  outer  and  costal  margins. 
Secondaries  white  or  faintly  yellowish,  the  outer  margin  dusky,  a  dusky  half 
band  from  costa,  and  a  small  discal  lunule. 

Expands  20-25  mm.  —  .?0-1.00  inches. 

iJa6.— Colorado,  June;  Poncha  Springs  in  July;  Denver  in 
August ;  Nevada ;  Arizona  ;  New  Mexico. 

Twenty  two  example.s  are  before  me,  and  no  two  are  alike.  The 
tendency  is,  primarily,  to  soft,  silver  gray  shadings  in  the  pale  basal 
space,  which  may  become  so  complete  that  only  a  pale  t.  a.  line  is 

TRANS.  AM.   ENT.  SOC,    XXVII.  (8)  SEPTEMBER,    1900. 


58  JOHN    B.    SMITH. 

left.  The  first  tendency  in  these  shades  is  to  define  such  a  line, 
next  to  complete  the  median  shade,  arid  next  to  define  the  t.  p.  line. 
Yet,  with  all  this  variation  of  mottling,  the  maculation  as  first  de- 
scribed is  easily  distinguishable  in  all  cases.  The  species  seems  to 
be  rather  a  common  one  in  its  range. 

'I'ornacontia  niegoeiila  n.  sp. 

Head,  thorax  aud  abdomen  white.  Primaries  almost  uniformly  steel  gray, 
white  powdered  in  the  basal  space,  and  the  t.  a.  line  faintly  indicated.  A  whit- 
ish longitudinal  streak  is  in  the  cell,  extends  from  the  orbicular  to  the  reniform 
and  beyond  it  to  the  outer  margin.  S.  t.  line  white,  only  a  little  irregular.  A 
whitish  costal  patch  before  the  s.  t.  line,  and  the  veins  are  cut  with  white  through 
the  terminal  space.  The  orbicular  is  a  slightly  elongated  black  dot.  Reniform 
large,  black  powdered,  annulate  with  white,  round,  conspicuous.  Secondaries 
white,  with  a  vague  smoky  outer  border.  Beneath,  primaries  smoky,  costal  and 
outer  margin  a  little  paler;  secondaries  white. 

Expands  30  mm.  =  1.20  inches. 

Hah. — Southern  California  (Barnes). 

One  female,  in  fair  condition  only.  The  species  is  very  distinct 
and  at  once  separable  from  all  the  others  near  it  in  structure  by  the 
uniform  gray  sutfusion  and  by  the  large  round  reniform,  which  is 
annulate  with  whitish.  The  frontal  structure  is  essentially  as  in 
sutrix,  but  the  chisel-like  tip  is  narrower.  The  median  vein  forks 
into  3  and  4  about  one-third  beyond  the  end  of  the  cell,  and  in  this 
the  species  agrees  with  its  generic  ally.  In  both  species  also  vein  5 
arises  from  the  cross  vein  almost  midway  between  4  and  6,  though 
nearer  to  4.    It  is  practically  as  strong  as  the  remainder  of  the  veins. 

Coiiac<»iitia  flavicowta  n.  sp. 

Head  and  CdlJar  creamy  white,  a  very  little  shaded  with  gray.  Thorax  else 
(icherous  brown.  Abdomen  with  a  slightly  yellowish  tinge.  Primaries  cream 
yellow  along  the  costa  from  base  nearly  to  the  s.  t.  line  extending  inward  to  the 
middle  of  the  cell  or  even  below  the  cell  itself,  the  tendency  being  to  narrow  at 
the  outer  portion  of  median  space.  The  median  shade  may  be  marked  on  the 
costa,  and,  at  the  inception  of  the  t.  p.  line,  there  may  be  an  olivaceous  shading 
which  tends  to  cut  off  an  irregular  ante-apical  patch.  The  inferior  half  or  5  of 
the  prin)aries,  from  base  to  s.  t.  line  and  extending  through  s.  t.  space  to  costa, 
is  a  brownish  gray,  varying  a  little  toward  luteous  or  olivaceous.  T.  a.  line  some- 
times distinct,  single,  dark,  upright  from  inner  margin  to  the  costal  shade,  some- 
times altogether  wanting.  Median  shade  a  whitish,  yellowish  or  bluish  irregu- 
lar indefined  band,  which  may  also  be  wanting.  T.  p.  line  u.sually  indicated  on 
costa,  indicated  by  black  scales  beyond  the  reniform,  deeply  incurved  below  the 
cell,  and  visible  in  all  specimens  as  a  broken  black  single  line.  S.  t.  space  partly 
leaden  filled,  varying  to  whitish  mottlings  inferiorly.  S.  t.  line  white  on  the 
costa,  yellowish  and  diffuse  toward  hind  margin,  often  taking  in  all  the  terminal 
space  at  the  hind  angle.     Terminal  space  more  or  less  gray  filled,  always  dark  at 


AMERICAN    LEPIDOPTERA.  59 

the  apex.  A  broken  black  terminal  line.  Fringes  mostly  gray,  a  whitish  patch 
at  about  middle  and  another  half  way  between  it  and  apex.  Orbicular  puncti- 
form,  small,  often  wanting.  Eenifurm  obscure,  at  its  best  upright,  oval,  the  sides 
outlined  by  black  or  olivaceous  scales.  On  some  examples  it  is  barely  indicated. 
Secondaries  smoky  yellowish,  very  light  and  a  little  glistening.  Beneath,  prima- 
ries yellowish,  disc  smoky  ;  secondaries  white,  smoky  toward  outer  margin. 
Expands  23-27  mm.  =  .92-1.08  inches. 

Hab.  —  Kot  Springs,  New  Mexico,  7000  ft.  (Hulst)  ;  Colorado 
(Bruce);  Black  Hills,  Montana  (Hulst). 

Seven  examples,  five  of  them  nmles,  are  before  me.  They  vary 
in  the  amount  of  dark  shading,  but  in  no  case  is  the  yellowish  cos- 
tal shade  cut  before  the  inception  of  the  t.  p.  line  and  then  incom- 
pletely. As  it  happens,  both  specimens  where  this  occurs  are 
females,  and  it  may  be  that  in  this  sex  there  is  uniformly  more 
gray.  Four  of  the  males  hav^e  the  creamy  margin  unbroken  to  the 
s.  t.  space. 

Vein  5  is  as  strong  as  the  others  and  from  the  median  at  the  end 
of  the  cell.    Veins  3  and  4  branch  one-third  from  the  end  of  the  cell. 

€'onaconlia  aiigustipeiinis  Grote. 

1875,  Grt.,  Proc.  Acad.  Xat.  Sci.  Phil.,  1875,  426,  Tarache. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  299,  Acontia. 
Head  and  collar  white  or  with  a  faint  yellowish  tinge,  more  or  less  gray  mot- 
tled. Thorax  else  smoky  gray  or  brownish.  Abdomen  yellowish,  pale  gray.  Pri- 
maries white  or  faintly  yellow  tinged  along  the  costal  margin,  the  costa  itself  gray 
shaded.  The  white  shade  extends  from  base  above  the  median  vein  to  the  med- 
ian shade.  It  is  there  interrupted  in  whole  or  in  part,  and  beyond  this  the  white 
is  reduced  to  half  its  width  and  again  interrupted  at  t.  p.  line,  leaving  an  irregu- 
lar though  subqnadrate  spot  in  the  s.  t.  space.  The  dark  shading  of  the  wing  is 
smoky  gray,  sometimes  with  an  olivaceous  tinge,  extends  through  the  lower  part 
of  the  wing  from  base  to  s.  t.  line  and  through  s.  t.  space  to  the  apex.  S.  t.  space 
bluish  or  white  mottled  inferiorly,  varying  in  amount.  Terminal  space  white 
mottled,  except  at  apex  where  it  is  gray,  emphasized  by  a  small  black  spot.  T. 
a.  line  traceable  in  most  specimens  through  the  dark  portion  of  the  wing,  single, 
upright.  Median  shade  olivaceous  on  costa  where  it  starts  as  a  triangular  patch, 
wholly  or  almost  crossing  the  pale  costal  space,  usually  lost  in  the  darker  shade. 
T.  p.  line  starts  from  an  olivaceous  quadrate  costal  patch  varying  in  size,  fragmen- 
tary over  the  cell,  deeply  incurved  below  and  made  up  of  blackish,  lunate,  inter- 
spaceal  marks  through  the  dark  shading.  S.  t.  line  white  on  the  costa,  broken 
and  irregular  at  apical  fourth,  then  diffuse  and  more  or  less  filling  the  terminal 
space.  A  black  terminal  line,  broken  on  the  veins.  Fringes  long,  gray  at  base, 
violaceous  outwardly,  cut  with  white  at  apical  fourth.  Orbicular  wanting,  or  a 
small  black  dot  only.  Eeniform  round  or  nearly  so,  olivaceous  ringed,  sometimes 
olivaceous  filled  as  well.  Secondaries  grayish  to  smoky,  with  white  fringes. 
Beneath  faintly  yellow  tinged,  primaries  with  disc  irregularly  smoky;  second- 
aries with  a  small  discal  lunule  and  a  narrow,  smoky  outer  border. 
Expands  25-28  mm.  =  1.00-1.12  inches. 

TRANS.   AM.   ENT.  SOC,    XXVII.  SEPTEMBER,    1900. 


60  JOHN    B.    SMITH. 

Hub. — Ft.  Collins,  Colorado  (Gillette);  Glenwood  Springs,  Colo- 
rado (Barnes);  New  Mexico  ;  Pierre,  South  Dakota  (Truman). 

Five  examples,  only  one  of  which  is  a  male.  Compared  with  the 
preceding,  the  present  s|)ecies  is  much  more  gray,  the  white  costal 
shading  much  more  broken  up  and  never  extending  below  the 
median  vein.  The  tendency  here  is  to  a  round,  solid  gray  reniform, 
three  of  the  five  specimens  being  so  marked. 

The  venation  of  the  secondaries  is  [)ractically  as  in  flavicosta. 

Acoiiti»  terniiiiiiiiaciilatit  Grute. 

1873,  Grt.,  Bull.  Buff.  Soc.  Nat.  Sci.,  i,  15.3,  Tarache. 

1874,  Grt.,  Bull.  Buff".  Soc.  Nat.  Sci.,  ii.  162,  Tarache. 
1893,  Smith,  Bull.  44,  U.  S.  Nat,  Mus.,  301,  Acontia. 

Head  and  thorax  bluish  pale  gray,  varying  toward  yellowish  in  some  cases. 
Abdomen  yellowish  pale  gray.  Primaries  creamy  or  bluish  gray  in  basal  space 
and  along  costa  to  t.  p.  line.  T.  a.  line  a  broad,  inwardly  oblique  brown  or  black- 
ish band,  which  does  not  cross  the  costal  region.  Median  space  bluish  or  violet- 
gray  ;  outer  portion  above,  blackish  powdered  before  t.  p.  line ;  below  with  a  bright 
rusty  red-brown  half  band,  anteriorly  defined  by  a  white  median  line  which 
does  not  extend  above  the  middle,  outwardly  by  the  t.  j).  line.  T.  p.  line  an 
oblique  white  mark  on  costa,  defined  by  a  blackish  shading  opposite  the  cell, 
deeply  incurved  and  whitish  below  the  middle  of  the  wing.  S.  t.  space  more  or 
less  brown  shaded,  tending  to  luteous  toward  the  hind  margin  on  which  rests  a 
violet  shade.  S.  t.  line  indefinite.  A  series  of  black  terminal  dots  on  the  veins. 
Orbicular  a  small  black  dot  or  wanting.  Reniform  large,  with  a  vague  smoky 
outline,  else  concolorous.  Secondaries  yellowish  to  smoky,  with  con<"olorous 
fringes.  Beneath,  primaries  tawny,  with  a  smoky  disc.  Secondaries  paler,  with 
a  narrow  smoky  median  line  which  may  be  obsolete. 

Expands  25-27  mm.  -=  1.00-1.08  inclies. 

Hab. — Massachusetts;  New  York  ;  New  Brunswick,  New  Jersey, 
August  18th  ;  Illinois  in  August.  Probably  occurs  throughout  the 
Middle  and  Central  States. 

Three  specimens  only  are  at  present  under  examination  ;  but  I 
have  seen  many  others  that  did  not  differ  essentially  in  appearance. 
The  variation  is  chiefly  in  the  differences  of  shade  of  the  lighter  por- 
tions of  the  wing,  and  this  ranges  from  almost  white  to  decided 
cream  yellow  in  one  direction,  to  almost  violet  in  the  other. 

The  body  is,  on  the  whole,  more  robust  than  in  its  allies,  and  the 
wings  are  a  little  broader.  The  inner  margin  is  sinuate  and  the 
hind  angle  is  a  little  drawn  out  or  produced.  On  the  posterior  wing 
the  3rd  and  4th  veins  arise  from  the  end  of  the  cell  and  5  arises 
from  a  little  spur,  clo.se  to  and  as  strong  as  the  submedian. 

Acontia  delecta  Walker. 

1857,  Wlk.,  Cat.  Brit.  Mus.,  Het..  xii,  799,  Acontia. 


AMERICAN    LEPIDOPTERA.  61 

1868,  G.  and  E.,  Trans.  Am.  Ent.  Soc,  ii,  78,  Tnrnche. 
1874,  Morr..  Proc.  Bost.  Soe.  N.  H.,  xvii,  212,  Tarache. 
1888,  Weeks,  Ent.  Amer.,  iv,  46.  larva. 

1892,  Beut..  Bull.  Am.  Miis.  N.  H.,  iv.  68,  larva. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  301,  Aconfia. 
metalUca  Grt. 

1865,  Grt.,  Proc.  Ent.  Soc.  Pliil.,  iv,  327,  pi.  ii,  f.  7,  AconUa. 

1868,  G.  and  R..  Trans.  Am.  Ent.  Soc,  ii,  78,  pr.  svn. 
Head,  collar  and  disc  of  thorax  dark  chocolate-hrown,  overlaid  by  metallic 
gray  or  blue  scales.  Patagise  white.  Abdomen  pale  yellow,  banded  with  black- 
ish. Primaries  white  from  base  to  outer  third  of  wing,  interrupted  by  a  broad 
band  of  metallic  gray  and  mossy  dark  green,  which  extends  from  basal  fourth  of 
costa  diagonally  across  the  disc  to  a  little  below  the  middle  of  the  dusky  outer 
shading.  The  white  shade  is  also  interrupted  by  a  metallic  gray  spot  at  basal 
third  of  inner  margin.  T.  p.  line  is  indicated  by  a  mossy  green  costal  patch,  is 
lost  in  the  white  space,  and  reappears  below  it  as  a  narrow,  metallic  blue  line, 
preceded  by  a  mossy  green  shading.  S.  t.  space  mostly  deep  carmine,  with  blue 
metallic  interrupting  lines.  S.  t.  line  metallic  blue  at  inception,  white,  with 
metallic  shadings  from  apiital  third.  Terminal  space  white,  except  toward  and 
at  apex.  A  series  of  terminal  black,  venular  marks.  Fringes  mossy  at  inner 
angle,  then  white  to  middle,  the  upper  portion  mostly  metallic  steel  or  blue  gray. 
No  apparent  orbicular.  Eeniform  a  mossy  green,  indefined  blotch,  which  may  be 
absent.  Secondaries  yellow,  with  a  broad  blackish  outer  band,  which  does  not 
extend  to  the  anal  angle.  Beneath  yellow;  primaries  with  a  black  or  blackish 
disc,  and  a  black  anteapical  costal  spot.  Secondaries  with  a  black  anteapical  cos- 
tal spur. 

Expands  2.5-28  mm.  =  1.00-1.15  inches. 

iZf/i*.— New  York  and  southward  to  Florida  and  Texas ;  not 
common. 

This  very  handsome  species  is  so  much  different  from  all  its  allies 
that  recognition  should  be  easy.  The  wings  are  moderately  de- 
veloped, the  hind  margin  a  little  sinuate,  liind  angle  not  notably 
produced. 

On  the  secondaries,  the  median  vein  forks  at  about  one-fourth 
from  end  of  cell ;  vein  5  is  from  a  short  spur  at  the  end  of  the  cell 
near  to  the  subraedian  and  about  as  strong  as  the  others. 

Morrison  lists  delecta  from  Texas,  May  5th  and  7th  ;  but  judg- 
ing from  what  he  says  in  connection  with  this,  it  seems  almost  cer- 
tain that  the  species  before  him  was  abdominalis  Grt.,  and  not  the 
form  here  referred  to. 

Acotia  flavipeiiiiiiii  Grote. 

1873,  Grt.,  Bull.  Buff.  Soc.  Nat.  Sci.,  i,  153,  Tarache. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  298.  Acontia. 
Head  and  thorax  black,  relieved  by  scattered  white  scales.     Abdomen   black, 
segments  narrowly  white  ringed.    Primaries  mostly  black  or  dark  smoky  brown, 

TRANS.    AM.    ENT.    SOC,    XXVII.  SEPTEMBER,    1900. 


62  JOHN    B.    SMITH. 

variably  marked  by  white.  There  is  always  a  large  irregular  white  costal  patch 
which  iucliides  the  black,  puuctiform  orbicular  aud  extends  to  the  narrow,  up- 
right black  reniform;  in  one  case  it  included  this  spot.  A  second  white,  much 
smaller  patch,  is  at  the  inception  of  the  t.  p.  line.  In  one  example  the  terminal 
space  is  mostly  white,  in  three  others  it  is  uniform  with  the  dark  shading. 
Three  specimens  have  a  more  or  less  obvious  whitish  j)atch  on  the  middle  of  the 
inner  margin  ;  two  specimens  have  a  whitish  streak  from  base  to  t.  a.  line,  which 
latter  is  white  marked  in  one  example.  T.  p.  line  a  series  of  black  interspaceal 
spots,  sinuate  in  general  course,  sometimes  accompanied  by  metallic  blue  scales. 
S.  t.  line  white,  slender,  more  or  less  broken,  irregular,  preceded  by  black  scales 
which,  in  one  case,  seem  to  have  obsorbed  the  white.  A  series  of  l)lack  terminal 
marks  on  the  veins.  Sometimes  all  beyond  the  t.  p.  line  is  deep  red-brown. 
Secondaries  black,  with  the  disc  tawny  yellow,  veins  and  a  discal  lunule  black. 
Beneath,  tawny  yellow,  in  one  case  with  only  a  discal  lunule  and  a  costal  mark 
at  outer  third  black.  Usually  there  is  a  black  outer  margin,  an  outer  half  band 
and  a  black  discal  spot.  The  primaries  may  have  part  of  the  disc  also  blackish. 
Expands  20-25  mm.  =  .80-100  inches. 

Hab. — San  Diego,  Sououia  and  Placer  Co.  (June),  California ; 
Sierra  Nevada ;   Oregon. 

Four  exainple.s,  male  and  female,  selected  from  a  series  to  show 
variation,  are  under  examination.  Of  what  this  variation  consists 
has  been  sufficiently  indicated  in  the  general  description.  The 
wings  are  broad,  outer  margins  rounded,  apices  obtuse.  The  sec- 
ondaries branch  3  and  4  one-third  from  end  of  cell ;  5  is  as  strong 
as  the  others,  and  is  from  a  short  spur  of  the  cross-vein  close  to  the 
median. 

The  species  should  be  readily  recognized  by  the  tawny  second 
aries  and  very  dark  primaries,  on  which  the  two  white  costal  patches 
only  are  really  relieved. 

Acontia  al»cloiiiiiiali!«  Grote. 

1877,  Grt.,  Can.  Ent.,  ix,  1.57,  Tarache. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  298,  Aconfia. 
Head  and  thorax  smoky  gray-brown  :  collar  white  lined  at  base  and  sometimes 
white  mottled,  patagise  white  edged  and  rarely  all  white.  Abdomen  dark  smoky, 
narrowly  white  ringed.  Primaries  mainly  white  to  the  outer  portion  of  median 
space.  The  basal  space  is  always  gray  mottled,  at  least  on  costa  and  may  be  en- 
tirely gray,  in  which  case  the  t.  a.  line  is  indicated  as  nearly  upright,  a  little 
angulated  on  the  median  vein.  From  this  angle  a  gray  shade  may  extend  across 
the  white  portion  of  the  median  space  dividing  in  into  two  large  subquadrate 
patches.  T.  p.  line  starts  from  a  white  costal  spot,  is  then  black,  broken  on  the 
veins,  the  spots  irregular,  sinuate  in  course,  usually  preceded  by  metallic  blue 
scales.  S.  t.  space  more  or  less  red-brown,  rarely  gray.  S.  t.  line  white,  precc^ded 
by  black  scales  and  shadings.  Terminal  space  irregularly  mottled  with  white, 
gray,  blue  and  black,  no  two  specimens  alike,  save  that  the  apex  is  always  dark. 
A  broken  black  terminal  line.     Fringes  mostly  dark,  but   always  broadly  cut 


AMERICAN    LEPIDOPTERA.  63 

with  white  below  the  middle.  Orbicular  black,  punctiform,  always  present  on 
the  white  shading  and  usually  well  niai'ked.  Eeniform  gray  or  blackish,  oval, 
not  well  marked,  ofteu  lost  in  the  dark  shading.  Secondaries  mostly  blackish, 
becoming  pale  basally  and  with  a  dusky  discal  lunule.  Beneath  curiously  mot- 
tled with  black  and  yellowish  white.  Primaries  black,  inner  margin,  part  of 
costa,  part  of  terminal  space,  an  ante-apical  blotch  and  a  triangular  discal  blotch 
pale.  Secondaries  mostly  pale;  a  black  outer  band,  from  which  a  central  ray  is 
sent  to  the  base;  a  discal  lunule,  a  half  band  from  the  costa,  and  one  or  two  rays 
from  the  base,  all  blackish. 

Expands  21-2(5  mm.  ^  .84-1.04  inches. 

Hab. — Kansas  in  May;  Arizona;  Texas,  March,  May,  Septem- 
ber, December. 

Eight  specimens,  representing  both  sexes,  are  under  examination 
and  no  two  of  them  are  alike.  The  two  extremes  are :  a  base  un- 
interruptedly white  to  the  outer  portion  of  median  space,  and  a 
wing  solid  gray,  with  two  quadrate  costal  patches,  a  whitish  longi- 
tudinal shade  over  subraedian  vein,  and  a  whitish  patch  on  internal 
margin.  Between  these  extremes  all  possible  intermediate  forms 
occur. 

In  wing  form  and  general  habitus  this  species  resembles  flavipen- 
nis,  as  it  does  also  in  the  venation  of  the  secondaries.  Vein  6  seems 
to  be  a  little  more  remote  from  the  median,  but  otherwise  there  is  no 
difference,  and  this  is  hardly  appreciable  in  some  cases. 

Acontia  laclipeniiis  Harvey. 

1875,  Harv.,  Bull.  Buff.  Soc.  Nat.  Sci.,  iii,  10,  pi.  ii,  f.  3,  Tarache. 

1875,  Harv.,  Can.  Ent.,  vii.  135,  Tarache. 

1893,  Smith,  Bull  44,  U.  S.  Nat.  Mus.,  300,  Acontia. 
Head  and  thorax  glistening  chocolate-brown.  Abdomen  white.  Primaries 
with  an  oblique  chocolate  patch  at  base,  narrow  on  costa,  extending  to  about  one- 
fourth  on  inner  margin;  beyond  this,  white  to  the  outer  part  of  median  space. 
At  the  outer  portion  of  wing  is  a  deep,  dark  mossy  green  band,  extending  from 
just  within  the  hind  angle,  first  a  little  incurved,  then  outcurved,  to  the  apex, 
leaving  the  terminal  space  white.  A  narrow  denticulated  metallic  blue  line 
runs  through  this  shade,  representing  the  s.  t.  line.  A  yellow  spot  at  outer  third 
of  costa  sends  an  oblique  yellow  shading  outwardly  to  join  the  baud  at  about  the 
place  of  the  reniform.  This  is  variably  evident  and  is  about  the  only  variable 
feature  in  the  wing.  The  ordinary  spots  are  wanting.  Secondaries  white,  with 
a  variably  distinct  outer  band,  sometimes  complete,  more  rarely  starting  broadly 
at  the  apex  and  narrowing  to  nothing  a  little  before  the  anal  angle.  Beneath, 
primaries  blackish,  except  along  the  margins.  Secondaries  white. 
Expands  24-28  mm.  =  .96-1.12  inches. 

Hah. — Texas,  April  to  June. 

Eight  examples,  evenly  divided  as  to  sex,  are  before  me  and  I 
have  seen  numerous  others.     This  is  one  of  those  satisfactory  spe- 

TRANS.    AM.    ENT.    SOC,    XXVII.  SEPTEMBER,    1900. 


64  JOHN    B.    SMITH. 

cies  that  is  easily  recognizable  and  obviously  distinct  from  any  allies. 
The  variation  is  scarcely  appreciable  and  the  chocolate-colored  head, 
thorax  and  base  of  primaries  are  characteristic. 

The  primaries  are  moderately  elongate,  trigonate,  outer  margin 
oblique,  convex,  apex  marked.  Secondaries  with  8  and  4  forking  a 
short  distance  beyond  the  cell,  5  weaker  than  the  others,  arising 
from  a  short  spur  from  the  median. 

Acoiitia  major  n.  sp. 

Head  mostly  brown,  posteriorly  white  marked.  Collar  white.  Thorax  else 
brownish  jrray.  Abdomen  with  a  yellowish  tinge.  Primaries  broadly  wliite  in 
the  costal  I'egion,  extending  to  the  middle  of  the  s.  t.  space,  where  it  is  squarely 
terminated.  This  shade  may  be  uninterrupted,  or  it  may  have  on  the  costa 
small  black  marks  at  the  inception  of  the  median  lines.  The  lower  half  of  the 
wing  is  gray-brown,  more  or  less  violet  tinged  to  the  t.  p.  line.  At  the  apex  is  a 
quadrate  patch  of  gray-brown,  marked  by  black  and  blue  scales,  and  between 
these  dark  shades  is  a  gray  irregular  mottling.  Lower  half  of  subterminal  and 
terminal  spaces  white,  more  or  less  gray  mottled.  T.  a.  line  indicated  by  black 
scales  through  the  dark  portion  of  the  wing.  T.  p.  line  marked  in  a  fragmen- 
tary way  opposite  the  cell  and  more  evidently  by  black  interspaceal  lunate 
marks  in  the  dark  .shading.  S.  t.  line  marked  by  black  and  blue  scales  in  the 
dark  apical  patch,  then  lost  in  the  white,  or  imperfectly  defined  by  gray  shad- 
ings. A  series  of  prominent,  black,  interspaceal,  terminal  marks.  Fringe  gray 
at  hind  angle  and  at  apical  third,  but  mottled  with  white;  elsewhere  white. 
Orbicular  a  small  black  spot.  Eeniform  small,  gray,  laterally  black  marked. 
Secondaries  yellow  tinged,  with  a  smoky  outer  margin,  which  is  broad  on  the 
costa  and  narrows  to  nothing  at  the  anal  angle.  Beneath,  primaries  with  disk 
blackish,  margins  irregularly  yellow;  fringes  cut  with  bla(-kish  at  apex,  at  one- 
third  from  that  point  and  at  the  hind  angle.     Secondaries  uniform  yellow. 

Expands  26-29  mm.  =  1.05-1.16  inches. 

Hab. — Colorada,  without  definite  locality. 

Two  females  from  Dr.  Barnes.  It  is  probable  that  the  the  range 
of  variation  is  greater  than  indicated  in  the  two  examples,  but  I 
have  seen  no  others.  The  primaries  are  .somewhat  elongate,  tend- 
ing to  subparallel,  apices  marked  but  scarcely  prominent.  In  the 
secondaries  vein  5  arises  directly  from  the  median  at  the  end  of  the 
cell,  is  moderately  strong  only,  and  3  and  4  fork  about  one  third  of 
the  distance  toward  the  outer  margin.  The  body  is  robust,  the  head 
seeming,  proportionately,  to  be  rather  small. 

Acwiilia  cvpolita  Grote. 

1882,  Grt..  Papilio,  iii,  131,  Tar  ache. 

1S9.3,  Smith,  Bull.  44.  U.  S.  Nat.  Mus.,  298,  Avontia. 
Head  and  collar  white,  thorax  gray,  a  little  mottled.    Abdomen  yellow-  tinged. 
Primaries  with  costal   region  white  or  creamy,  unbrokeu  to  the  s.  t.  line.     Ke- 
mainder  of  the  wing  gray,  except  the  lower  half  of  the  terminal  space  and  the 


AMERICAN    LEPIDOPTERA. 


65 


fringes  opposite.  This  gray  portion  of  the  wing  is  shaded  with  mossy  green 
violet  and  carmine,  hut  not  evenly,  nor  alike  in  the  specimens.  In  general,  the 
violet  shades  extend  through  s.  t.  space,  sometimes  forming  a  blue  line,  and  then 
along  inner  margin.  The  green  shades  border  the  white  anterior  region,  and 
the  carmine  shading  is  apical.  In  one  example  the  t.  p.  line  crosses  the  pale 
costal  region  as  a  narrow  greenish  line.  The  orbicular  is  wanting;  reniform 
obscurely  olive  margined.  Secondaries  with  a  faint  yellowish  tinge.  Beneath 
yellowish,  primaries  more  positively  so,  the  disk  dark  or  blackish.  Secondaries 
with  or  without  an  obscure  discal  lunule. 
Expands  18-20  mm.  =  .72-.80  inches. 

if a6.— Arizona;  Round  Mt.,  Texas. 

Two  males  and  two  females,  all  very  much  alike  and  agreeing 
with  the  type.  The  species  is  very  characteristic  and,  with  its  broad 
pale  costal  region  and  white  hind  angle  is  easily  recognizable.  The 
primaries  are  moderately  long,  trigonate,  with  long  fringes.  Sec- 
ondaries with  o  and  4  forking  at  the  end  of  the  cell,  not  beyond  as 
is  usual  ;  5  decidedly  weaker  and  from  a  short  spur  nearer  to  4. 

Acoiitia  laiiceulata  Grote. 

1879,  Grt.,  Can.  P^nt..  xi,  198,  Tarache. 

1893,  Smith,  Bull.  44,  IT.  S.  Nat.  Mus.,  299,  Acontia. 
Head  mottled  with  gray.  Collar  white.  Thorax  else  gray.  Abdomen  dirty 
white.  Primaries  white  along  costal  region  to  the  middle  of  the  s.  t.  space  where 
it  is  squarely  cut  olf.  The  median  shade  is  marked  on  the  costa  and  may  extend 
across  the  costal  white  space  as  a  gray  bar  or  a  yellowish  shading.  T.  p.  line 
broadly  marked  on  the  costa,  usually  extending  across  the  white  space  as  a  broad 
bar,  though  sometimes  only  as  an  olivaceous  shading.  There  may  be  thus,  along 
costa,  a  continuous  white  space  from  base  to  the  middle  of  s.  t.  space;  a  white 
bar  to  t.  p.  line  and  a  quadrate  white  patcli  beyond  ;  or  there  may  be  a  white  bar 
to  the  middle,  followed  by  two  quadrate  white  costal  patches.  Below  the  median 
vein  the  wing  is  gray,  becoming  olivaceous  and  tending  to  mottled  beyond  the  t. 
p.  line  toward  the  apex.  S.  t.  and  terminal  space  white  mottled  below  the  mid- 
dle. Fringes  mostly  gray,  cut  with  white  at  the  middle  and  half  way  between 
it  and  tip.  There  is  a  series  of  evident,  black  terminal  dots.  T.  a.  line  trace- 
able through  the  dark  color  in  some  specimens  as  an  upright,  dusky  shading.  T. 
p.  line  is  broken,  sinuate,  dusky,  never  more  than  traceable.  S.  t.  line  marked 
by  blue  and  black  scales  in  the  brown  apical  patch,  narrow  whitish  below,  until 
it  merges  into  the  irregular  mottling  of  the  s.  t.  and  terminal  space  above  the 
hind  angle.  Orbicular  absent.  Reniform  olivaceous,  oval, •sometimes  white 
centered,  sometimes  only  laterally  outlined,  in  very  dark  specimens  lost  in  the 
broad  bar  from  the  t.  p.  line  to  costa.  Secondaries  soiled  whitish  in  the  male,  to 
slightly  smoky  in  the  female,  fringes  white.  Beneath,  the  general  shading  of 
the  primaries  is  obscurely  produced,  the  lighter  shades  with  a  yellowish  tinge. 
Secondaries  white. 

Expands  24-26  mm.  =.96-1.05  inches. 

Hab.— Texas;  Argus  Mts.,  Arizona,  April. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (9)  SEPTEMBER,    1900 


66  JOHN    B.    SMITH. 

Tliree  males  and  two  females,  all  in  fair  condition.  No  two  are 
quite  alike,  yet  all  are  so  similar  that  their  identity  is  without  ques- 
tion. The  range  of  variation  has  been  practically  discussed  in  the 
description,  and  consists  chiefly  in  the  relative  amounts  of  white 
and  gray.  The  primaries  are  elongate  and  comparatively  a  little 
narrowed.  Secondaries  with  vein  5  nearly  as  strong  as  the  others, 
arising  out  of  the  median  at  the  end  of  the  cell ;  3  and  4  dividing 
nearly  half  way  to  the  outer  margin. 

.4coiitia  gonella  Strecker. 

1898,  Strck.,  Le]).  Rhop.  et.  Het.,  Suppl.  1,  p.  11,  Acontia. 

Head  white  and  gray  mottled.  C!ollar  white  inferioily.  Thorax  else  gray. 
Abdomen  dirty  white  or  yellowish.  Primaries,  upper  half  of  hasal  space  white, 
lower  half  olivaceous  gray  or  brown,  the  division  not  accurate,  sometimes  more 
white,  sometimes  more  gray.  T.  a.  line  in  the  form  of  a  broad  gray  band,  out- 
wardly angulated  at  the  middle,  sometimes  marked  on  the  costa  only,  and  then 
the  basal  white  is  connected  with  the  white  of  the  median  space.  Median  space 
all  white  above  the  median  vein,  below  that  point,  to  the  t.  p.  line,  is  a  broad, 
olive-green  band.  Beyond  this  band  the  s.  t.  space  is  gray  filled,  making  alto- 
gether a  large  subquadrate  dark  patch.  T.  p.  line  marked  by  an  olivaceous  gray 
shade  on  the  costa,  thence  by  a  broken  gray  shade  outcurved  over  the  cell,  and  an 
incurved  series  of  black  luuules  in  the  dark  space  below  the  reniform.  An  apical 
olivaceous  gray  patch  extends  half  way  through  s.  t.  space  on  costa  and  squarely 
separated  there  from  the  white.  S.  t.  line  marked  by  a  white  costal  dot,  black 
and  blue  powdered  through  the  dark  apical  space,  whitish  and  diffuse  below  the 
middle.  Between  the  dark  quadrate  patch  resting  on  the  inner  margin,  and  the 
dark  apex,  the  space  is  irregularly  mottled,  and  no  two  examples  are  alike. 
There  is  a  series  of  distinct  black  tei'minal  spots.  Fringes  dark  at  apex  and 
sometimes  at  hind  angle;  interval  more  or  less  com()letely  white  or  yellowish. 
Orbicular  a  black  or  olivaceous  discal  spot,  variably  distinct.  Reniform  round 
or  oval,  solid  gray  or  outlined,  with  pale  centre.  Secondaries  smoky,  with  whit- 
ish base  in  the  male,  all  smoky  in  the  female.  Fringes  yellowish,  with  a  smoky 
interline.  Beneath,  primaries  dusky  on  disc;  costa  yellow,  cut  with  blackish  at 
outer  third,  pale  along  inner  margin,  fringes  cut  with  yellow  about  middle  and 
before  apex.  Secondaries  yellowish,  with  a  smoky  outer  margin,  fringes  yel- 
lowish. An  oblique  smoky  bar  outward  from  outer  third  of  costa,  changing  to  a 
slender  line  parallel  with  outer  dark  band.     A  smoky  discal  lunule. 

Expands  20-24  mm.  =  .80-96  inches. 

H((b.—I'\u)einx,  Arizona,  April  and  August  (Dr.  Barnes);  Ari- 
zona; Hot  Springs,  New  Mexico,  7000  ft.  (Dr.  Hulst)  ;  Las  Vegas, 
New  Mexico  (Cockerell,  No.  800). 

Four  MKiles  and  two  females,  all  diflerent.  This  species  is  similar 
to  sedata  in  tyj)e  of  maculation  but  much  more  white,  and  somewhat 
larger.  The  division  of  the  basal  space  into  uj)per  white  and  lower 
gray  portions  is  characteristic.  The  primaries  are  rather  narrow 
and  elongate.     Secondaries  with  5  only  a  little  weaker,  from  the 


AMERICAN    LEPIDOPTERA.  67 

median,  at  the  lower  angle  of  cell,  3  and  4  branching  about  one- 
third  to  one-half  beyond  the  end  of  the  cell. 

Acontia  sedata  Hy.  Edwards. 

1881,  Hy.  Edw.,  Papilio,  i,  23,  Tarache. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  300,  Acontia. 

Head  and  thorax  gray,  a  few  white  scales  giving  a  somewhat  mottled  appear- 
ance. Abdomen  dull  smoky.  Primaries  leaden  gray,  mottled  with  yellowish 
white  in  the  basal  space.  A  quadrate  white  costal  patch,  in  which  is  the  distinct 
black,  punctiform  orbicular.  A  smaller,  white,  also  quadrate  costal  spot  before 
the  apex.  T.  a.  line  geminate,  gray,  white  filled,  obscure,  outwardly  oblique,  a 
little  outward  tooth  at  its  middle.  A  fragmentary  blackish  median  shade  is 
traceable  in  the  lower  part  of  wing.  T.  p.  line  broken,  very  irregularly  marked, 
blackish  opposite  the  cell,  whitisii  toward  inner  margin,  where  a  somewhat 
quadrate  rusty  brown  patch  fills  the  space  between  t.  p.  and  s.  t.  lines.  S.  t.  line 
whitish,  broken,  very  irregular,  preceded  by  black  scales  which  are  unevenly 
distributed.  A  series  of  black  terminal  marks.  Reniform  gray  filled  or  only 
outlined  in  gray.  Fringes  a  little  white  mottled  at  the  middle.  Secondaries 
smoky,  fringes  a  very  little  paler.  Beneath,  costal  region  of  primaries  yellowish, 
cut  with  smoky  at  apical  third,  else  smoky.  Secondaries,  disc  yellowish,  with  a 
smoky  outer  border;  at  outer  third  of  costa  an  oblique  bar  extends  outwardly 
nearly  to  the  outer  band,  where  it  changes  to  a  narrow,  smoky  line,  running 
parallel  to  the  outer  margtn.     A  smoky  discal  lunule. 

Expands  20-23  mm.  =  .80-. 92  inches. 

Hab. — Arizona;  Texas. 

Three  female  specimens  only,  none  of  them  in  the  best  possible 
condition  and  all  different.  I  have  not  seen  many  of  these ;  but  one 
of  my  examples  is  directly  compared  with  the  type.  The  primaries 
are  rather  narrow.  Secondaries  have  vein  5  decidedly  weaker  than 
the  other,  from  a  spur  at  some  distance  from  the  median  ;  3  and  4 
separating  about  one-third  from  end  of  cell.  Though  so  nearly  re- 
sembling gonella  in  type  of  maculation,  especially  on  the  under 
side,  the  origin  of  vein  5  is  remarkably  dissimilar. 

AvouHia  nuicola  n.  sp. 

Head,  collar  and  disc  of  thorax  dull  gray;  patagite  white.  Abdomen  with  a 
yellowish  tinge.  Primaries  yellowish  white  to  the  middle  of  the  median  space, 
and  beyond  that  whitish  above  the  median  vein  to  the  middle  of  the  s.  t.  space, 
where  it  is  abruptly  and  squarely  terminated.  The  basal  line  is  obscurely  gray 
marked.  T.  a.  line  marked  by  a  broad,  band-like  patch  on  the  costa  to  median 
vein,  then  it  suddenly  becomes  thi'ead  like  and  runs  inwardly  oblique,  a  greater 
or  less  distance  toward  the  inner  margin.  T.  p.  line  marked  by  an  olivaceous 
costal  patch,  which  may  or  may  not  break  up  over  the  reniform,  marked  by 
fragmentary  black  dots  opposite  the  cell,  deeply  incurved  and  marked  with 
black  interspaceal  spots  below  the  cell.  Between  the  middle  of  the  median 
space  and  the  s.  t.  line,  and  from  the  median  vein  to  inner  margin,  is  a  dull  gray 
shading,  whi(^h  may  extend  obliquely  through  the  s.  t.  space  to  the  apex,  or  may 

TKANS.    AM.    ENT.    SOC,    XXVII.  SEPTEMBER,    1900. 


68  JOHN    B.    SMITH. 

be  connected  hy  a  gray  niottlinj;  merely.  S.  t.  line  wliite,  broken,  very  irregu- 
lar, more  or  less  marked  by  black  scales.  A  series  of  distinct,  black,  terminal 
marks.  Fringes  mostly  gray,  cut  with  white  at  or  a  little  below  the  middle. 
Orbicular  a  small  black  dot.  Reniform  outlined  in  olivaceous,  small,  oval.  Sec- 
ondaries smoky,  a  little  darker  in  the  female.  Beneath  yellowisli.  Primaries 
darker  outwardly,  with  a  smoky  discal  spot,  a  partial  outer  band,  which  starts 
obliquely  outward  from  outer  third  of  costa,  and  fringes  alternately  blackish  and 
yellowish.  Secondaries  with  a  smoky  outer  border,  an  oblique  outward  bar, 
changing  to  a  narrow  line  and  a  discal  Innule  smoky. 
Expands  19-22  mm.  =  .76-.88  inches. 

Hab. — Texas,  without  special  locality;  all  from  the  Hulst  col- 
lection. 

One  male  and  two  females ;  none  in  good  condition.  The  species 
resembles  gonella  in  general  type  of  maculation  ;  but  differs  not 
only  in  the  white  patagite,  but  in  the  course  of  vein  5  of  the  second- 
aries, which  is  here  moderate  and  well  removed  fi-oni  the  median 
vein.  From  ^edata,  with  which  it  agrees  in  structure,  it  differs  by 
having  much  more  white. 

Aoontia  lucasi  n.  sp. 

Head,  collar  and  patagiie  white  ;  disc  of  thorax  gray^Abdomen  with  a  slightly 
yellowish  tinge.  Primaries  broadly  white  along  the  costal  region  to  the  middle 
of  the  subterminal  space,  where  it  is  squarely  cut  off.  The  gray  shade  does  not 
start  quite  at  base  in  my  single  example,  and  I  am  a  little  in  doubt  whether  this 
is  due  to  an  imperfection  or  whether  there  is  a  specialized,  oval,  transparent  area 
below  the  median  vein — I  suspect  the  latter.  From  this  point  the  gray  shade 
extends  solidly  to  the  s.  t.  line  and  to  the  apex.  Violet  scales  are  intermixed  in 
this  darker  portion  of  the  wing.  The  t.  p.  line  is  brokenly  marked  by  black 
interspaceal  dots  and  scales.  S.  t.  line  marked  by  black  scales  in  the  apical  dark 
region,  then  white,  sinuate,  cutting  the  terminal  space  and  the  fringe  a  little 
below  the  middle,  A  series  of  small  black  terminal  spots.  Orbicular  a  small 
gray  excrescence  from  the  dark  into  the  white  shade.  Reniform  an  oval  gray 
spot  also  joined  inferiorly  to  the  gray  shading.  Secondaries  white,  diaphanous, 
gray  at  apex  and  very  narrowly  so  along  outer  border.  Beneath,  on  primaries 
the  maculation  of  the  upper  side  is  less  contrastingly  reproduced:  the  dark 
shades  smoky,  the  lighter  yellowish.     Secondaries  white. 

Expands  26  mm.  =  1.05  inches. 

Hnb. — Cape  San  Lucas,  California. 

One  male  received  from  Dr.  Behr  who  has  others;  collected  by 
Xantus  de  Be.sey.  The  species  is  interesting  from  all  points,  and 
especially  by  the  (probable)  secondary  sexual  character  on  the  pri- 
maries. The  white  patagise  in  contrast  to  the  gray  disc  should  serve 
to  differentiate  it  from  its  allies.  The  primaries  are  trigonate,  of 
moderate  length.  Secondaries  with  vein  5  of  moderate  strength, 
arising  from  a  short  spur  fr(<m  the  cross-vein.  Veins  3  and  4  fork 
verv  little  beyond  the  end  of  the  cell. 


AMERICAN    LEPIDOPTERA.  69 

Acontia  biplaga  Guenee. 

1852,  Gu.,  Spec.  Gen.,  Noet.,  ii,  218,  Acontia. 

1857,  Wlk..  Cat.  Brit.  Mus.,  Het.,  xii,  785,  Acontia. 

1868,  G.  and  R.,  Trans.  Am.  Ent.  Soc,  ii,  79,  var.  aprica. 

1874,  Grt.,  Bull.  BuflF.  Soc.  Nat.  Sci.,  ii,  36,  var.  aj>rica. 
Head  dark  gray  ;  collar  gray  mottled  ;  thorax  else  white  or  creamy  ;  abdomen 
white  or  a  little  yellowish.  Primaries  dark  gray  or  blackish,  basal  space  more  or 
less  white  mottled  inferiorly,  rarely  almost  all  white,  the  t.  a  line  then  forming 
an  oblique  gray  shade  line  followed  by  white.  Normally  the  t.  a.  line  is  broken, 
white,  often  obsolete  superiorly.  A  large,  quadrate,  costal  white  patch  at  about 
the  middle  of  the  wing  inclosing  the  small,  round,  black  orbicular.  A  smaller, 
also  quadrate  white  patch  at  the  inception  of  the  reniform.  T.  p.  line  broken, 
black  below  the  costal  white  patch,  very  deeply  incurved  below  the  cell.  S.  t. 
line  incomplete,  more  or  less  white,  preceded  by  irregular  and  sometimes  promi- 
nent black  spots,  rather  regularly  and  strongly  trisinuate.  A  broken  black  ter- 
minal line.  Fringes  cut  by  a  white  patch  at  about  the  middle,  but  this  is  a 
variable  feature  and  may  be  altogether  absent.  Reniform  obscure,  oval,  partly 
outlined  in  black,  in  rare  instances  black  filled.  Secondaries  white,  becoming 
smoky  outwardly,  more  broadly  so  in  the  female,  with  a  smoky  discal  lunule. 
Beneath  mainly  white  or  yellowish,  primaries  blackish  toward  apex,  relieving 
the  subapical  patch  of  upper  side.  Secondaries  white,  with  a  more  or  less  obvious 
smoky  outer  border,  a  blackish  discal  mark  and  a  black  spot  at  apical  third  of 
costal  margin. 

Expands  25-29  mm.  =  1.00-1.15  inches. 

Hab. — Anglesea,  New  Jersey,  September  4th  (Smith) ;  Hazleton, 
Pennsylvania,  August  (Dietz) ;  Decatur,  Illinois,  July  lst-7th 
(Barnes)  ;  St.  Louis,  Missouri,  October  31st  (Riley)  ;  Poncha 
Springs,  Colorado,  July  14th  (Oslar)  ;  Florida;  Round  Mountain 
( Hulst),  Bastrop  County  (Meske),  Texas. 

Twelve  examples  representing  both  sexes.  The  localities  above 
given  are  repre.sentative,  and  the  insect  occurs  throughout  the  re- 
gion east  of  the  Rocky  Mountains  and  south  of  New  York,  becom- 
ing more  abundant  in  the  West  and  Southwest. 

The  range  of  variation  is  not  great  and  the  species  is,  I  doubt 
not,  perfectly  distinct  from  aprica.  In  aprica  a  large  part  of  the 
median  space  is  always  white  and  the  tendency  is  to  darken  the 
basal  space.  In  biplaga  the  median  space  is  always  dark,  except 
for  the  costal  patches,  and  the  tendency  of  variation  is  to  lighten 
the  basal  space. 

The  primaries  are  moderate,  trigonate,  the  apex  a  little  marked, 
but  scarcely  pointed.  Secondaries  with  vein  5  weaker  than  the 
others,  on  a  short  sj)ur  from  the  end  of  the  cell.  Veins  3  and  4 
branch  about  one-third  from  the  end  of  the  cell. 

TRANS.  AM.  ENT.  SOC,    XXVI I.  SEPTEMBER,    1900. 


70  JOHN    B.    SMITH. 

Acontia  aprica  Hbn. 

1803,  Hbn.,  Schmett.  Eur.,  Noct.,  f.  371,  Noctua. 

1818,  Hbn.,  Verzeichuiss,  261,  Tarache. 

1829,  Steph.,  111.  Brit.  Ent.  Haust.,  iii,  113,  Acontia. 

1852,  Gn.,  Spec.  Gen.,  Noct.,  ii,  219,  Acontia. 

1857.  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xii,  785,  Acontia. 

1868,  H.  Sch.,  Cuba,  Corr.-Blatt,  1868,  p.  10,  Acontia. 

1874,  Morr.,  Proc.  Bost.  Soc.  Nat.  Hist.,  xvii,  212,  Tarache. 

1885,  Gundlach,  Cont.  Ent.  Cuba.  312,  Acontia. 
Head  brown.  Thorax  and  abdomen  white  or  with  a  creamy  tinge.  Primaries 
white  to  just  before  the  t.  p.  line;  a  gray  or  brown  shade  band  preceding  that 
line  from  the  costa  to  the  inner  margin,  though  it  may  be  broken  just  above  the 
reniform.  As  a  rule  this  band  across  the  costal  region  cuts  off  a  large,  quadrate, 
white  ante-apical  spot.  T.  a.  line  marked  by  a  blackish  costal  patch  which  rarely 
becomes  a  half  baud.  Sometimes  the  basal  space  is  gray  mottled,  and  in  one  case 
a  washed-oui  gray  pervaded  the  entire  space.  T.  p.  line  broken,  black,  deeply 
incurved  below  the  cell,  followed  by  blue  or  violet  scales,  which  partly  fill  the  s. 
t.  space  below  the  middle.  Outwardly  this  space  tends  to  become  rusty  brown 
or  deep  crimson.  S.  t.  line  very  irregular,  broken,  whitish,  preceded  by  broken 
black  spots  and  followed  in  the  narrow  terminal  space  by  shadings  of  brown, 
luteous  and  violet.  A  broken  black  terminal  line.  Oi'bicular  a  small  black  dot, 
sometimes  hardly  traceable.  Secondaries  white,  with  a  mere  trace  of  a  smoky 
outer  shading.  Beneath,  primaries  yellowish  or  a  little  tawny,  outer  and  apical 
region  more  or  less  smoky,  the  subapical  white  patch  more  yellowish.  Second- 
aries white,  a  small  smoky  mark  at  costal  two-thirds,  aud  a  small  smoky  discal 
spot. 

Expands  22-28  mm.  =  .88-1.12  inches. 

Hab. — Hazleton,  Pennsylvania,  August  (Dietz) ;  Central  Mis- 
souri (Riley);  Florida;  New  Mexico;  Texas. 

Has  probably  the  same  range  as  biplaga.  Ten  examples  are 
before  me,  repi'esenting  both  sexes.  There  is  really  not  much 
variation,  and  its  general  type  has  been  referred  to  under  the  pre- 
ceding species.  ' 

Wing  form  aud  venation  are  also  practically  like  its  ally,  save 
that  the  branching  of  3  and  4  takes  place  further  beyond  the  end 
of  the  cell. 

Acontia  areli  Streck. 

1898,  Strck.,  Lep.  Het.  et  Het.,  Suppl.  I,  11,  Acontia. 
Head  chocolate-brown.  Thorax  white  or  creamy  ;  abdomen  white,  or  with  a 
yellowish  tinge.  Primaries  white  or  creamy  to  the  middle  of  the  median  space, 
the  line  of  separation  on  the  whole  pai-allel  with  the  t.  a.  line.  Basal  line  gemi- 
nate, gray,  obscure.  T.  a.  line  geminate,  gray  or  olivaceous,  not  prominent,  out- 
wardly lunate  to  the  median  vein,  inwardly  lunate  below.  Above  the  median 
vein  the  gray-brown  shading  is  not  margined,  below  that  vein  it  is  edged  with 
blackisl),  and  in  the  submedian  interspace,  resting  on  the  t.  p.  line,  is  an  ovate 
patch  of  metallic  blue  scales.  At  the  inception  of  the  t.  p.  line  is  a  quadrate 
white  patch  on  the  costa;  below,  the  line  is  broken,  black  marked,  deeply  in- 


AMERICAN    LEPIDOPTERA.  71 

curved  below  the  cell.  S.  t.  space  more  or  less  brown  and  violet  shaded  and 
mottled.  S.  t.  line  obscure,  broken,  yellowish,  irregular,  preceded  by  black 
scales.  Terminal  space  largely  bluish  or  violet,  except  at  apex  where  it  is  ocber- 
ous  brown.  A  row  of  black  terminal  lunules.  The  fringes  are  usually  mottled 
with  brown,  gray  and  violet,  and  may  or  may  not  be  cut  with  a  whitish  or  yel- 
lowish shading  at  one-third  from  apex  and  at  the  same  distance  from  hind  angle. 
Orbicular  an  incomplete  black  ring.  Reniform  round,  of  good  size,  black  ringed, 
metallic  blue  filled,  centered  by  black.  Secondaries  soiled  whitish  or  smoky,  a 
little  darker  along  the  outer  margin.  Beneath,  primaries  tawny,  varying  in 
depth,  the  raaculation  of  upper  side  obscurely  indicated  ;  secondaries  whitish, 
with  an  obscure  dusky  lunule,  and  a  dusky  costal  patch  one-third  from  apex. 
Expands  24-30  mm.  =^  .96-1.20  inches. 

Hab. — Sauta  Fe,  New  Mexico,  July  (Cockerell) ;  Colorado ; 
Glenwood  Springs,  Colorado,  September  (Barnes) ;  Phoenix,  Ari- 
zona (Barnes);  Terloot,  California  (Behr)  ;  Pasadena,  California 
(Smith). 

Eight  examples,  representing  both  sexes.  This  species  is  well  de- 
fined and  varies  little  in  the  series  from  widely  separated  localities 
before  me.  The  basal  region  has  usually  a  yellowish  or  ocherous 
tinge;  but  the  costal,  ante-apical  spot  is  always  white.  The  round, 
large,  blue  filled  reniform  is  further  characteristic.  The  primaries 
are  a  little  narrower  at  base  and  therefore  more  triangular  than  in 
aprica.  Secondaries  with  vein  5  nearly  as  strong  as  the  others, 
variable  in  point  of  origin.  It  may  come  directly  out  of  the  median 
at  the  end  of  the  cell,  or  it  may  be  on  a  short  spur  from  the  trans- 
verse vein,  no  two  specimens  being  exactly  alike  in  this  matter. 
Veins  3  and  4  branch  only  a  little  beyond  the  end  of  the  cell. 

Acontia  eraMtroides  Guenee. 

1B52,  Gn.,  Spec.  Gen.,  Noct.,  ii,  218,  Acontia. 

1857,  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xii,  784,  Acontia. 

1868,  G.  and  R.,  Trans.  Am.  Ent.  Soc,  ii,  78,  Tarache. 

1881,  Coquillet,  Papilio,  i,  8,  larva. 

1883,  Coquillet,  Papilio,  iii,  84,  larva  on  rag-weed. 
Head  brown  ;  thorax  and  abdomen  creamy  white.  Primaries  creamy  white 
from  base  to  apex  along  costa  and  from  base  to  median  shade  along  the  inner 
margin.  Basal  line  more  or  less  clearly  marked  as  a  dull  smoky  spot  on  costa. 
T.  a.  line  smoky,  single,  outwardly  oblique  to  the  median  vein,  then  nearly  ver- 
tical and  narrowed  to  the  hind  margin.  Median  shade  starting  as  a  luteousmark 
on  costa,  lost  in  the  cell,  but  reappearing  below  it  as  a  broad  luteous  brown  baud 
that  reaches  the  t.  p.  line  and  forms  the  inner  portion  of  the  dark  marking  of 
the  wing.  T.  p.  line  luteous  on  the  costa,  broken  below  it,  forming  a  black  curve 
well  beyond  reniform,  then  deeply  incurved,  black,  more  or  less  broken,  some- 
times a  little  diffuse,  always  rather  prominent.  The  s.  t.  space  is  brown  to  the 
costal  region,  more  or  less  black  marked  before  the  s.  t.  line,  often  with  a  violet 
shading.     Terminal  space  pale  luteous.     S.  t.  line  of  the  pale  ground,  irregularly 

TRANS.  AM.  ENT.  SOC,    XXVII.  SEPTEMBER,    1900. 


72  JOHN    B.    SMITH. 

sinuate,  preceded  by  black  scales  and  marks.  A  series  of  black  teiiniiial  marks, 
sometimes  forming  a  line  broken  on  the  veins.  Orbicular  a  l)lack  dot.  Keniform 
upright,  ovate,  very  obscurely  defined,  partly  lost  in  the  olivaceous  luteous  siiad- 
ing  that  extends  through  and  beyond  it  to  the  t.  p.  line.  Secondaries  smoky, 
paler  at  base  and  with  a  yellowish  tinge.  Beneath,  primaries  blackish  or  smoky 
on  disc,  costal  margin  yellowish,  otliers  pale.  Sec(»ndaries  yellowish,  with  an 
obscurely  marked  outer  line. 

Expands  17-21  mm.  =  .()8-.84  inches. 

i/(/6.— Canada  to  Virginia,  west  to  the  Mississippi  and  beyond; 
Iowa.     June  to  September. 

This,  next  to  candefacta,  is  the  contnion  eastern  species,  easily  dis- 
tinguished by  the  brown  head  and  by  the  abbreviated  dark  outer 
markings.  The  primaries  are  pi'oportionately  short  and  broad,  the 
apices  and  outer  margin  rounded.  Secondaries  with  vein  5  weak, 
well  removed  from  the  median,  out  of  the  cross- vein.  Veins  3  and 
4  branch  about  one-third  beyond  the  end  of  the  cell. 

Aconlia  qiiadriplaga  n.  sp. 

Head  and  thorax  white  or  a  little  creamy.  Abdomen  with  a  yellow  tinge.  Pri- 
maries smoky  or  leaden  gray.  Basal  space  more  or  less  whitish  and  gray  mot- 
tled ;  the  curved,  geminate  t.  a.  line  being  more  or  less  defined  through  the  lower 
half  of  the  wing.  Two  large,  subquadrate  white  costal  patches;  one,  a  little 
within  the  middle,  the  largest,  the  other  occupying  the  inner  half  of  s.  t.  space  at 
that  point.  Inferior  half  of  median  space  more  or  less  violet  shaded  and  this 
tint  extends  into  the  s.  t.  space.  T.  p.  line  very  imperfect,  marked  by  fragmen- 
tary, black,  iuterspaceal  lines  and  dots.  S.  t.  line  slender,  irregular,  pale,  more 
or  less  intiomplete,  usually  preceded  by  carmine  shadings.  The  upper  half  of 
the  wing  often  with  a  luteous  or  olivaceous  tinge.  Terniinal  space  unusually 
narrow,  partly  violet  and  brown  mottled.  A  broken,  black  terminal  line.  Fringes 
gray,  brown  or  violaceous,  with  or  without  a  whitish  shading  at  one-third  from 
hind  angle.  Orbicular  wanting.  Reuiform  obscure,  oval,  laterally  marked  by 
blackish  crescents.  Secondaries  yellowish,  paler  in  the  males,  with  a  narrow 
dusky  margin.  Beneath  yellowish,  disc  of  primaries  more  or  less  blackish,  the 
apical  and  usually  also  the  median  costal  spots  of  upper  side  indicated  ;  second- 
aries practically  immaculate. 

Expands  20-24  mm.  —  .80-.96  inches. 

Hab.— Rot  Springs,  New  Mexico,  7000  feet  alt.  (Hulst);  Ari- 
zona ;  Texas. 

Eight  examples,  of  which  only  one  is  a  male.  There  is  little 
variation  except  in  size  and  in  the  amount  of  pale  basal  shading. 
It  is  })rol)able  that  this  species  has  been  confused  with  aprica  and 
bipluga,  than  which  it  has  broader,  shorter  primaries,  lacking  all 
trace  of  orbicular.  The  secondaries  are  distinctly  yellowish,  have 
vein  5  a  little  weaker,  arising  from  a  short  spur  from  the  median, 
and  3  and  4  branching  only  a  short  distance  beyond  the  cell. 


AMERICAN    LEPIDOPTERA.  73 

Acoiitia  schwarzii  n.  sp. 

Head,  thorax  and  abdonieu  white.  Primaries  white  and  gray  mottled  in  the 
basal  space;  the  t.  a.  line  white,  indented  in  the  subniediau  interspace,  gray 
margined.  Beyond  this  the  white  shade  extends  below  the  median  vein,  to  the 
middle  of  the  median  space;  above,  it  extends  to  the  middle  of  the  s.  t.  space 
where  it  is  abruptly  and  squarely  cut  off.  A  gray  cloud,  indicating  the  median 
shade  on  the  costa,  tends  to  cut  off  a  quadrate  ante-apical  patch.  The  inner  por- 
tion of  the  gray  shading  tends  to  brown,  a  rather  feebly  defined  band  indicating 
the  median  shade.  The  s.  t.  line  is  traceable  as  a  slender,  irregularly  denticu- 
late blue  line.  Apex  brown.  S.  t.  line  unusually  close  to  the  outer  margin, 
marked  by  a  few  black  and  white  scales  toward  apex  ;  white  and  sinuate  below 
middle.  Fringes  white,  interlined  with  black  toward  apex.  Orbicular  wanting. 
Reniform  an  oval  gray  spot.  Secondaries  white,  with  a  variably  broad  outer 
margin,  darker  in  the  female.  Beneath,  primaries  black,  margins  narrowly 
white,  fringes  white.     Secondaries  white,  with  a  narrow  dark  outer  margin. 

Expands  25-26  mm.  =  1.00-1.05  inches. 

Hah. — Catalina  Spring,  x^rizona,  July  24th  (E.  A.  Schwarz)  ; 
Phoenix,   Arizona,  January   15th  (Dr.  Griffith). 

One  male  and  one  female  are  at  hand  and  resemble  each  other 
generally.  The  variation  is  in  the  amount  of  the  gray  shading  in 
the  wings  The  primaries  are  moderate  or  rather  broad.  Sec- 
ondaries with  vein  5  weaker  than  the  others,  from  a  spur  at  the 
end  of  the  cell.  Veins  3  and  4  branch  just  beyond  the  end  of 
the  cell. 

Acoiitia  arida  n.  sp. 

Head  and  thorax  white  or  creamy  ;  abdomen  a  little  yellow  tinged.  Primaries 
white  or  creamy  from  base  to  near  the  middle  of  median  space,  then  obliquely 
curved  toward  costa  to  the  middle  of  the  median  cell,  thence  outward,  nearly 
parallel  with  the  costa  to  the  middle  of  the  s.  t.  space  and  there  abruptly  termi- 
nating against  the  dark  olivaceous  apical  space.  The  basal  space  is  variably  gray 
clouded.  T.  a.  line  gray  marked  on  the  costa,  then  by  an  incurved  yellow  cres- 
cent in  the  middle  of  the  wing.  The  lower  outer  portion  of  median  space,  ex- 
tending outward  to  s.  t.  line  and  curved  upward  toward  apex,  is  leaden  gray, 
yellow  or  olivaceous  shaded  outwardly,  the  apex  brown  tinged.  A  broad  gray 
or  olivaceous  shade  extends  from  costa  above  the  reniform  toward  the  gray  por- 
tion of  the  median  space,  cutting  off,  in  whole  or  in  part,  a  quadrate  white  patch 
on  the  costa  before  the  apex.  T.  p.  line  irregular,  denticulate,  blue,  slender, 
more  or  less  obviously  geminate.  S.  t.  space  more  or  less  l)rown  tinged.  S.  t. 
line  violet  through  apical  patcii,  yellow  or  whitish  and  broadening  inferiorly, 
inwardly  and  upwardly  augulate  opposite  the  hind  angle  so  as  to  reach  almost  to 
the  end  of  the  median  vein.  The  usual  series  of  black  terminal  dots  or  marks  is 
wanting,  and  there  is  a  paler  line  not  quite  terminal.  Fringes  olivaceous  or  vio- 
laceous at  hind  angle  and  at  apical  third,  else  whitish  or  yellowish.  Orbicular 
wanting.  Reniform  an  obscure  leaden  gray,  somewhat  oval  spot.  Secondaries 
in  the  male  soiled  white,  a  little  darker  outwardly  ;  in  the  female  smoky,  a  little 

TRANS.    AM.    ENT.    SOC,    XXVII.  (10)  SEPTEMBER,    1900. 


74  ■         JOHN    B.    SMITH. 

paler  toward  baso.     Beneath,  primaries  yellowish,  with  the  niarkinjis  of  upper 
side  obscurely  duplicated  ;  secondaries  whitish,  with  a  feeble  discal  lunule. 
Expands  21-23  mm.  =  .84-. 92  inches. 

Hah. — Gleuwood  Springs,  Colorado,  June  and  July  (Barnes) ; 
Catalina  Springs,  Arizona,  April  7th  and  15th  (Schwarz)  ;  Argus 
Mountains,  Arizona,  April  (Koebele). 

Ten  males  and  two  females,  mostly  in  good  condition.  There  is 
very  little  variation  The  amount  of  gray  shading  in  the  basal 
space  differs,  and  the  ante  apical  white  patch  on  the  costa  may  or 
may  not  be  completely  cut  off;  usually  it  is  not.  But  these  differ- 
ences do  not  change  the  characteristic  appearance  of  this,  one  of 
the  most  distinct  species  in  the  genus. 

The  primaries  are  trigonate  and  rather  short.  Secondaries  with 
5  distinctly  less  developed  than  the  others,  from  a  shf>rt  spur  from 
the  median.  Veins  8  and  4  vary  in  their  point  of  furcation  from 
near  the  end  of  the  cell  to  beyond  one-third  to  the  outer  margin. 

Acontia  coqiiillettii  n.  sp. 

Head,  thorax  and  abdomen  white,  with  a  slight  creamy  tinge.  Primaries 
creamy  white  from  base  to  near  the  t.  p.  line  on  inner  margin,  and  almost  to  s.  t. 
line  on  the  costa.  T.  a.  line  marked  by  geminate  gray  costal  clouds  and  by  a 
gray  blotch  in  the  cell.  Median  shade  marked  by  a  gray  costal  blotch.  T.  p. 
line  obsolete,  except  through  the  dusky  space  below  vein  3  and  there  whitish, 
linear,  denticulate.  This  dusky  shade  extends  along  the  inner  margin  a  little 
before  the  t.  p.  line  to  the  s.  t.  line,  then  upward,  rather  abruptly  rounded  off  at 
about  vein  3.  A  yellow  shading,  a  little  re-inforced  by  a  gray  patch,  connects 
this  through  s.  t.  space  with  the  dark  apical  patch.  S.  t.  line  narrow,  thread  like 
and  whitish  through  apical  patch,  where  it  is  margined  and  emphasized  by  black 
and  metallic-blue  scales,  then  lost  in  the  pale  terminal  space.  Terminal  space 
gray  mottled.  A  gray,  preceded  by  a  yellowish  terminal  line.  Fringes  creamy 
white,  with  a  gray  interline  above  the  middle.  Orbicular  wanting*  Reniform 
a  yellow,  oval  spot,  which  is  not  outlined  and  not  relieved.  Secondaries  smoky 
or  blackish,  with  white  fringes.  Beneath,  primaries  blackish,  with  an  ante-api- 
cal yellowish  blotch  and  whitish  fringes.  Secondaries  whitish  at  base,  blackish 
exteriorly.     An  outer  smoky  line  is  indicated  on  the  costa. 

Expands  25  mm.  =  1.  inch. 

Hab. — Los  Angeles  Co,,  California  (Coquillett). 

A  single  female  example  only,  lacking  part  of  the  abdomen. 
The  blackish  secondaries  and  practical  lack  of  the  ordinary  spots 
make  this  an  easily  distinguishable  form.  The  primaries  are  like 
those  of  candefucta  in  form,  and,  indeed,  resemble  it  in  general 
pattern  of  macuhition.  Tiie  .secondaries  have  vein  5  nearly  as 
strong  as  the  others,  arising  from  a  spur  from  the  median  ;  3  and  4 
branched  at  or  verv  little  bevond  the  end  of  the  cell. 


AMERICAN    LEPIDOPTERA.  75 

Acontia  neocula  n.  sp. 

Head,  thorax  and  abdomen  white,  the  latter  sometimes  with  a  yellowish  tinge. 
Primaries  white  from  base  to  an  outer,  olivaceous  gray  shade,  which  begins  just 
within  the  t.  p.  line  and  is  outwardly  sinuate  and  narrowed  to  the  costa  just 
within  the  s.  t.  line.  This  white  space  is  unbroken,  except  for  a  gray  costal 
cloud  at  base  and  over  the  end  of  the  cell,  indicated  in  three  of  the  eight  ex- 
amples before  me.  A  vague  yellowish  shading  indicates  the  reniform.  There  is 
a  quadrate  yellowish  or  olivaceous  patch  beyond  the  cell,  not  very  clearly 
marked,  invading  the  gray  space  for  half  its  own  width.  T.  p.  line  indicated  as 
an  irregular,  pale,  slender  line  near  the  hind  margin.  S.  t.  line  slender,  white, 
irregular,  very  clo.se  to  outer  margin.  Terminal  space  shaded  with  violaceous. 
A  gray,  preceded  by  a  pale,  terminal  line.  Fringes  white  except  at  apex.  Or- 
bicular absent.  Eenifoi'm  traceable  only  as  already  stated.  Secondaries  white, 
with  a  narrow,  smoky,  outer  margin,  running  out  at  anal  angle.  Beneath,  pri- 
maries white  basally,  smoky  over  the  dusky  shading  on  the  upper  surface.  Sec- 
ondaries white. 

Expands  19-2.5  mm.  =  .76-1.00  inches. 

ffaft.— Hot  Springs,  New  Mexico,  7000  ft.  (Hulst)  ;  Texas. 

Five  males  and  three  females,  all  very  much  alike.  This  is 
usually  confused  with  cretafa,  and  it  is  not  impossible  that  it  is  a 
form  of  that  species  only.  The  main  distinctive  characters  are 
smaller  average  size,  much  narrower  outer  dusky  band  and  almost 
entire  absence  of  costal  shading.  The  primaries  are  like  those  of 
cretata.  In  the  secondaries  3  and  4  fork  at  the  end  of  the  cell,  5  is 
decidedly  weaker  than  the  others  and  arises  from  a  spur  from  one- 
fourth  to  one-third  of  the  cell  width  from  the  median  vein. 

Acoutia  cretata  Grote  and  Robinson. 

1868,  G.  and  R.,  Trans.  Am.  Ent.  Soc,  iii,  181,  pi.  ii.  f.  78,  Tarache. 

1893.  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  300,  Acontia. 
Head,  thorax  and  abdomen  white,  the  latter  sometimes  with  a  yellowish  tinge. 
Primaries  white  from  base  to  middle  of  median  space,  upcurved  to  the  cell,  form- 
ing there  a  step  or  jog,  above  which  the  reniform  is  traceable,  crossing  the  cell 
space  on  the  t.  p.  line,  then  again  forming  a  step  half  way  across  s.  t.  space  and 
terminating  squarely.  The  costal  portion  of  basal  space  is  gray  mottled,  reliev- 
ing the  t.  a.  line,  which  is  traceable  half  way  across  the  wing  in  all  but  two  of 
my  specimens.  Another  gray  cloud  is  at  the  inception  of  the  median  shade,  and 
this  often  extends  .so  as  to  almost  meet  the  outer  gray  space.  Sometimes  the  costa 
is  gray  to  the  inception  of  the  t.  p.  line.  Orbicular  wanting.  Reniform  indicated 
in  all  examples  by  the  notching  of  the  outer  dark  space  and  in  some  specimens 
traceable  in  gray.  The  median  shade  line  is  marked  as  a  curved  darker  line 
through  the  gray  outer  shading,  and  within  this  the  shading  is  more  olivaceous 
or  even  yellowish.  T.  p.  line  slender,  blue,  very  irregular  and  below  the  middle 
with  acute  outward  venular  teeth.  S.  t.  line  very  irregular,  white,  slender,  at 
the  apex  marked  with  metallic-blue  scales;  the  apical  space  itself  usually  golden 
brown  tinged.  Terminal  space  very  narrow,  more  or  less  violaceous.  A  termi- 
nal gray,  preceded  by  a  white  line.     Fringes  mostly  white,  except  toward  apex. 

TRANS.    AM.    ENT.    SOC,    XXVII.  SEPTEMBEE,    1900. 


76  JOHN    B.    SMITH. 

Secondaries  white,  witli  an  outer  smoky  niarjrin,  which   runs  out  at  anal  angle. 
Beneath,  i)riniaries  smoky,  tending;  to  yellowish  at  hase ;  secondaries  whitish. 
Expands  21-26  mm.  =.84-1.05  inches. 

Hab. — Colorado;  Bluff,  Utah  ;  Texas  in  May. 

Three  males  and  seven  females  are  at  hand  and  I  have  seen 
many  others.  The  primaries  are  moderate  in  length,  proj)ortionally 
rather  broad,  trigonate.  The  secondaries  are  as  in  neocula  as  to 
venation. 

The  general  range  of  variation  has  been  fairly  stated  in  the  de- 
scription, and  it  consists  chiefly  in  the  amount  of  gray  shading 
along  the  costal  region  toward  base.  We  have  in  this  species  a 
decided  indication  of  the  reniform  spot,  and  in  the  square  termina- 
tion of  the  white  space  on  the  costa,  a  decided  tendency  toward  a 
square  suba{)ical  patch,  which  is  further  intensified  by  the  gray 
shading  from  costa,  which,  in  one  example,  all  but  cuts  off  such  a 
spot. 

Acontia  behrii  n.  sp. 

Head  and  thorax  white;  ahdomen  with  a  slightly  yellowish  tings.  Primaries 
white  from  base  to  the  middle  on  the  inner  margin  to  a  brown  shade,  which  is 
sharply  defined  and  extends  obliquely  outward  to  the  outer  median  vein,  is  there 
squarely  upright  to  the  upper  angle  of  cell,  and  then  forms  an  abrupt  step  whi('h 
extends  nearly  to  the  s.  t.  line.  The  white  shade  here  forms  an  outward  tooth, 
and  is  then  oblique  to  the  costa  at  middle  of  s.  t.  space.  Basal  line  indicated  by 
geminate  gray  costal  clouds.  T.  a.  line  geminate,  gray,  complete  in  the  specimen 
before  me.  A  gray  cloud  indicates  the  beginning  of  the  t.  p.  line.  The  outer 
dusky  shade  is  mostly  dull  brown  to  the  s.  t.  line.  The  median  shade  line  is 
blackish  and  extends  from  vein  3  to  the  iuner  margin.  S.  t.  line  a  slender,  zig- 
zaged  blue  line,  partly  preceded  and  partly  followed  by  a  darker,  umber-brown 
shade.  A  black  dot  follows  it  opposite  the  hind  angle.  Terminal  space  mostly 
blue,  white  from  a  little  over  middle  to  near  the  inner  angle.  S.  t.  line  irregular, 
narrow,  incomplete,  whitish.  Fringes  steel-gray  or  bluish  at  apex  and  inner 
angle,  else  whitish.  A  slender,  broken,  black  terminal  liiie.  Neither  orbioilar 
nor  reniform  marked  in  the  specimen.  Secondaries  white,  with  a  bluish  reflec- 
tion and  a  smoky  outer  margin,  widest  at  apex.  Beneath,  primaries  smoky, 
tawny  toward  base  and  along  costa;  secondaries  white. 

Expands  25  mm.  =  1.  inch. 

Hab. — California. 

A  single  nuile  example  given  me  by  Dr.  Belir  wlio  had  others. 
I  do  not  recollect,  if  I  was  told,  from  what  especial  region  this 
came.  At  ail  events  the  species  is  a  very  good  one,  differing  from 
its  immediate  allies  in  the  much  sharper  niaculation,  which  is  not 
smootii  or  glossy  gray  and  is  without  olivaceous  shading. 

The  primaries  are  a  little  broader  than  in  cretata  and  compara- 


AMERICAN    LEPIDOPTERA.  77 

tively  shorter.  In  the  secondaries  the  venation  is  like  cretata,  save 
that  vein  5  is  a  little  neai-er  the  branching  of  3  and  4,  which  is  at 
the  end  of  the  cell. 

Acontia  elegantiila  Harvey. 

1876,  Harv.,  Can.  Ent.,  viii,  5.5,  Thalpochares. 

1880,  Grt.,  Can.  Ent.,  xi,  58,  Thalpochares. 

1882,  Grt.,  New  List,  37,  Tarache. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  300,  Acontia. 
semiopaca  Grote. 

1878,  Grt.,  Bull.  Geol.  Surv.,  iv,  182,  Tarache. 

1882,  Grt.,  New  List,  37,  pr.  syn. 
arizonse  Hy.  Edwards. 

1878,  Hy.  Edw.,  Pacific  Coast  Lep.,  No.  29,  7,  Thalpochares. 

1880,  Grt.,  Can.  Ent.,  xii,  58,  Thalpochares. 

1882,  Grt.,  New  List,  37,  Tarache. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  300,  Acontia. 
seminivealis  Hulst. 

1886,  Hulst,  Trans.  Am.  Ent.  Soc,  xiii,  1.57,  Orobsena. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  300,  pr.  syn. 
Head,  thorax  and  abdomen  white  or  creamy.  Primaries  white  or  creamy  from 
base  to  the  upright  luteons  brown  median  shade,  and  beyond  the  wing  is  luteous, 
varying  to  gray.  S.  t.  line  marked  by  a  pale  cloud  on  the  costa  and  more  or  less 
obscurely  traceable  as  a  sinuate,  broken  pale  line.  S.  t.  line  whitish,  a  little  sinu- 
ate, rarely  complete,  sometimes  marked  only  at  the  costa  and  on  inner  margin. 
A  series  of  small  terminal  lunules.  Orbicular  wanting.  Reniform  round,  gray, 
narrowly  annulate  with  pale.  Secondaries  white  or  nearly  so,  iridescent,  a  little 
smoky  outwardly.  Beneath,  primaries  yellowish,  outer  half  a  little  darker; 
secondaries  white. 

Expands  17-22  mm.  =  .68-.88  inches. 

Hab. — Montana,  June  ;  Nevada ;  Colorado  ;  Phoenix,  Arizona, 
March  12th  (Griffith);  Argus  Mountains,  April  (Koebele)  ;  Hot 
Springs,  New  Mexico,  7000  ft.  (Hulst) ;  California. 

Three  males  and  nine  females  before  me.  The  species  ranges 
considerably  in  size,  and  it  is  the  smaller  form  that  Edwards  con- 
sidered as  distinct  under  the  name  arizonce.  This  is  also  the  same 
as  Hulst's  seminivealis. 

Aside  from  this,  there  is  not  very  much  I'eal  variation.  The 
outer  darker  space  differs  a  little  in  ground  color,  and  the  t.  p.  and 
s,  t.  Hnes  ai"e  more  or  less  incomplete ;  but  none  of  these  affects  the 
general  appearance  of  the  species. 

As  a  matter  of  fact  this  species  is  better  referred  to  Thalpochares, 
because,  in  all  the  specimens  examined,  the  acces.sory  cell  of  prima- 
ries is  wanting.  Of  course,  this  occurs — exceptionally — in  other 
species,  but  it  seems  here  to  be  the  rule.    As  Mr.  Grote  has  referred 

TRANS.   AM.   ENT.  SOC,    XXVII.  SEPTEMBER,    1900. 


78  JOHN   B.    SMITH. 

it  to  Acontia,  and  as  it  really  resembles  these  species  closely,  it  may 
be  left  here  for  the  present  until  a  generic  revision  of  the  whole 
group  is  made.  The  secondaries  have  5  very  weak,  scarcely  more 
than  a  fold,  from  the  cross-vein  near  the  middle  of  cell,  3  and  4 
together  out  of  the  median  at  the  end  of  the  cell. 

Acontia  virgiiialiK  Grote. 

1881.  Grt.,  ("ail.  Ent.,  xiii,  151,  var.  binocula. 
1881,  Grt.,  Papilio,  i,  155,  ?  var.  binocula. 

Head  and  t)iorax  white  ;  abdomen  with  a  faint  yellowish  tinge.  Primarie.s 
ci'eamy  white,  except  for  a  yellow  median  shade  hand  and  a  yellow  and  .smoky 
band  curved  from  outer  third  of  inner  margin  to  the  apex.  The  yellow  median 
band  is  at  almost  the  middle  of  the  wing,  tends  to  become  darker  inferiorly  and 
forms  the  inner  margin  of  the  dusky  shading.  This  fills  the  space  to  the  t.  p. 
line,  curving  up  to  aud  beyond  the  reniform,  then  extended  as  a  more  yellow 
cloud  to  the  gray  apex.  Above  the  reniform  the  costa  is  creamy,  but  tends  to 
yellow  cloudings.  At  apex  there  is  a  gray  shade,  through  which  the  pale  s.  t. 
line  becomes  visible ;  toward  middle  the  s  t.  and  terminal  spaces  become  creamy, 
with  a  variably  deep  yellow  tinge.  A  series  of  very  small  black  terminal  dots. 
Fringes  whitish  except  at  apex.  Orbicular  wanting.  Eeniform  round,  leaden 
gray,  annulate  with  white.  Secondaries  white,  with  a  smoky  outer  border,  lost 
before  reaching  the  anal  angle.  Beneath,  primaries  smoky  on  disc,  costal  mar- 
gin yellowish,  fringes  and  inner  margin  white.     Secondaries  white. 

Expands  23-25  mm.  =  .92-1.00  inches. 

Hah. — Denver,  Colorado;  Arizona. 

Two  males  and  two  females.  Except  for  a  little  difference  in  the 
intensity  of  the  yellow  or  gray  shading  there  is  no  variation.  The 
gray  tends  to  disappear,  leaving  the  yellow  dominant,  and  alto- 
gether this  is  the  palest  species  of  its  type.  It  was  originally  de- 
scribed as  a  variety  of  binocula,  but  later  in  the  same  year  Mr. 
Grote  suggested  the  question  :  "  Is  it  a  variety?  ".  From  the  mate- 
rial at  hand  I  think  it  is  a  good  species,  distinguished  from  binocula 
as  noted  in  the  synoptic  table  and  elsewhere. 

The  secondaries  have  vein  5  very  weak,  from  the  cross-vein  well 
toward  its  middle.  It  is  a  typical  3-fid.  The  median  forks  into  3 
and  4  well  beyond  the  end  of  the  cell. 

Acontia  binocula  Grote. 

1875,  Grt.,  Can.  Ent.,  vii,  224,  Tarnche. 

1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  300,  Acontia. 
Head  thorax  and  abdomen  white,  the  latter  often  with  a  yellowish  tinge.  Pri- 
maries white  or  creamy  to  a  broad  yellow  or  olivaceous  median  baud,  which, 
from  the  middle  of  the  cell,  forms  the  anterior  border  of  a  gray  shade,  which  fills 
all  the  space  below  the  reniform  to  the  s.  t.  line  aud  is  continued  beyond  reniform 
obliquely  to  the  apex.  Terminal  space  usually  white  shaded  below  the  apical 
region,  but  there  is  always  a  gray  underlay  which  sometimes  darkens  it  to  the 


AMERICAN    LEPIDOPTERA.  79 

margin.  A  series  of  black  terminal  dots.  Fringes  white  or  gray.  Tlie  t.  p.  line 
is  usually  traceable  by  pale  scales  and  by  a  leaden  or  violet  gray  shading  which 
forms  the  middle  of  the  dark  space  toward  the  inner  margin.  Orbicular  want- 
ing. Keniform  round  or  nearly  so,  gray,  annulate  with  pale.  Secondaries  white, 
with  a  narrow  smoky  outer  border,  which  is  lost  before  reaching  the  inner  angle. 
Beneath,  primaries  smoky,  yellowish  along  the  costal  edge,  white  on  fringes  and 
along  inner  margin.  Secondaries  white. 
Expands  18-27  mm.  :=  .72-1.08  inches. 

ifa6.— Texas  in  May ;  Arizona;  Colorado,  June  28th  (Wheeler 
Survey);  Poncha  Springs,  Colorado,  July  14th  (Oslar) ;  Black 
Hills,  Montana  (Hulst);  Kansas  in  July. 

Two  males  and  five  females.  Though  my  largest  example  ex- 
ceeds any  virginalis  before  me,  yet  the  latter  is,  on  the  whole,  the 
larger  species  and  looks  it.  Biuocula  is  much  darker  as  a  whole 
and  lacks  the  distinctive  yellow  appearance  of  virginalis.  Smaller 
examples  are  much  like  candefacta,  save  that  they  always  lack  the 
orbicular. 

In  venation  the  secondaries  are  like  virginalis,  save  that  3  and  4 
branch  further  beyond  the  cell. 

Acuiitia  nieskei  n.  sp. 

Head,  thorax  and  abdomen  creamy  white.  Primaries  creamy  white  to  the 
middle  of  wing  along  inner  margin  and  above  the  median  vein  nearly  to  the  s. 
t.  line.  Basal  line  marked  on  the  costa.  T.  a.  line  marked  by  a  black  costal 
patch,  else  lost.  The  t.  p.  line  also  begins  on  a  larger  or  smaller  dark  costal  patch, 
is  a  broken  upright  blackish  line  far  beyond  cell,  and  a  series  of  upright  inter- 
spaceal  black  marks  below  the  reniform  to  the  inner  margin.  Median  shade 
marked  by  a  brown  band  just  before  the  t.  p.  line  below  the  median  vein.  Be- 
yond this  portion  of  the  t.  p.  line  is  a  violet  shade  to  the  s.  t.  line.  S.  t.  line 
creamy,  irregular,  broken,  preceded  by  golden  brown  shades,  and  in  the  apical 
region  by  black  spots.  Terminal  space  broken,  with  brown,  creamy  and  violet 
shadings.  A  broken  blackish  terminal  line.  Orbicular  a  small  black  dot.  Eeni- 
form  obscurely  indicated  only  by  scattered  brown  scales.  Secondaries  with  a 
yellowish  tinge,  a  little  smoky  outwardly.  Beneath,  primaries  yellowish,  with  a 
dusky  discal  spot,  and  augulated.  broken  exterior  line,  a  dark  apex  and  smoky 
blocked  fringes.  Secondaries  yellowish,  with  a  dusky  discal  mark,  a  smoky  patch 
on  the  costa  giving  rise  to  a  slender  line,  which  gets  less  than  half  way  across  the 
wing,  and  a  narrow  blackish  outer  border. 

Expands  20-22  mm.  =  .80-.88  inches. 

Hab. — Texas. 

Two  males  from  the  old  Meske  collection,  probably  taken  by 
Boll.  The  species  is  quite  characteristic  and  not  easily  confused 
with  any  of  its  allies.  The  primaries  are  rather  narrow  for  their 
length,  a  little  subparallel.  The  secondaries  have  vein  5  weak, 
from  the  cross-vein  at  some  distance  from  the  median  ;  3  and  4 
branch  well  beyond  the  end  of  the  cell. 

TRANS.  AM.  ENT.  SOC,    XXVII.  SKPTEMBER,    1900. 


80  JOHN    B.    SMITH. 

Acoiitia   tenuicola  Morrison. 

1874,  Morr.,  Proc.  Bost.  Soc.  N.  H.,  xvii,  218,  Tarache. 
1893,  Smith,  Bull.  44,  U.  S.  Nat.  Mus.,  299,  Acontia. 

Head  and  thorax  white  or  creamy.  Abdomen  a  little  gray,  with  narrow  white 
ring;s  faintly  indicated  in  the  female.  Primaries  white  at  base,  above  the  median 
vein  extending  to  the  s.  t.  line;  below  the  vein  extending  to  the  middle  of  the 
median  space  in  the  male  to  the  t.  a.  line  only  in  the  female.  Basal  line  indicated 
on  costa.  T.  a.  line  marked  on  the  costa,  and  in  the  female  defined  below  the 
median  vein  by  the  gray  portion  of  the  wing,  in  the  male  the  line  is  more  or  less 
indicated  by  gray  shadings.  Basal  space  otherwise  also  gray  clouded  in  some 
examples.  Outer  part  of  wing  luteous  brown  in  the  median  space,  more  or  less 
violaceous  in  the  s.  t.  space ;  luteous  brown  in  the  terminal  space.  Median  .shade 
marked  on  the  costa  and  again  below  median  vein,  where  in  the  male  it  forms 
the  inner  border  of  the  dark  part  of  the  wing.  T.  p.  line  dusky  on  the  costa, 
then  whitish,  narrow,  irregular,  often  in  great  part  obsolete.  S.  t.  line  whitish, 
irregularly  sinuated  and  toothed,  preceded  by  brown  shadings  below  the  apex 
and  again  at  about  the  middle.  Terminal  space  brown.  A  series  of  small  black 
terminal  lunules.  Fringes  brown,  cut  with  white  at  the  middle.  Orbicular  a 
black  dot,  always  distinct  in  the  female,  tending  to  disappear  in  the  male.  Eeni- 
form  small,  I'ouiid,  a  black  or  brown  ring,  white  or  yellow  center.  Secondaries 
white  in  the  male,  with  a  narrow  smoky  outer  border.  Yellowish  in  the  female, 
with  a  much  broader  smoky  outer  shading.  Beneath,  primaries  blackish,  with 
a  yellowish  streak  in  the  cell,  and  a  subapical  mark  on  costa.  Secondaries  whit- 
ish, with  a  narrow  smoky  outer  border  and  a  smoky  spot  on  costa  toward  apex. 

Expands  17-20  mm.  =  .68-.80  inches. 

Uab. — Texas  in  April ;  Hot  Springs,  New  Mexico,  7000  feet 
(Hulst)  ;  Las  Cruces,  New  Mexico,  May  8th  (Townsend). 

Four  males  and  eight  females,  the  difference  in  maculation  con- 
stant between  the  sexes.  In  all  the  females  the  dark  shade  begins 
at  the  t.  a.  line  below  the  cell ;  in  none  of  the  males  does  it  begin 
before  the  median  shade.  In  the  niales  the  orbicular  becomes  much 
reduced,  and  in  two  examples  is  entirely  wanting. 

As  for  the  rest,  the  variation  is  chiefly  in  the  amount  of  gray 
shading  in  the  basal  space  and  along  the  costa.  There  is  also  a 
difl^erence  in  the  s.  t.  and  terminal  spaces,  which  tends  to  become 
mottled. 

The  primaries  are  a  little  narrower  than  usual,  tending  to  sub- 
parallel.  Secondaries  with  5  weak,  well  removed  from  the  median, 
out  of  the  cross  vein,  a  real  trifid  ;  8  and  4  branch  well  beyond  the 
end  of  the  cell. 

Acontia  libedis  n.  sp. 

Head  and  thorax  creamy  white;  abdomen  white  or  faintly  yellow  tinged. 
Primaries  yellowish  or  creamy,  the  terminal  space  mostly  gray,  a  large  quadrate 
gray  and  brown  patch  a  little  beyond  the  middle  on  the  inner  margin.  This 
patch  extends  from  the  median  shade  to  the  t.  p.  line,  and  from  the  inner  mar- 


AMERICAN    LEPIDOPTERA.  81 

gill  to  the  median  vein.  Basal  line  feebly  indicated  on  the  costa.  T.  a.  line 
olive-gray  or  luteous,  outcurved  or  angulated,  single,  usually  complete  and  some- 
times a  little  expanded  on  the  inner  margin.  The  basal  space  may  be  more  or 
less  gray  clouded.  Median  shade  line  luteous  or  olivaceous  on  costa,  outwardly 
oblique  to  the  median  vein,  there  angulated  and  inward  to  inner  margin  within 
the  middle,  there  brown  or  black,  edging  the  dusky  patch  already  limited.  Be- 
yond this  shade  the  wing  in  one  specimen  is  all  obscured  with  olivaceous.  T.  p. 
line  luteous,  narrow,  single,  outcurved  over  the  cell,  rather  evenly  incurved 
below.  Preceding  this  line  the  quadrate  patch  on  inner  margin  tends  to  a  violet 
shading.  The  s.  t.  space  is  shaded  with  luteous  or  olivaceous.  S.  t.  line  pale, 
irregular,  close  to  outer  margin  an  outward  tooth  cutting  the  terminal  space 
below  the  apex.  A  broken  black  terminal  line  preceded  by  a  paler  line.  Fringes 
gray  or  brown,  cut  with  yellowish  at  apex  and  about  middle.  Orbicular  a  small 
black  dot.  Reniform  moderate  in  size,  a  gray  or  brown  ring  with  a  pale  centre. 
Secondaries  white  or  with  a  faint  smoky  tinge,  and  with  a  very  narrow  outer 
border.  Beneath,  primaries  yellowish,  with  disc  more  or  less  smoky  ;  secondaries 
white  or  faintly  yellow  tinged,  immaculate. 
Expands  18-21  mm.  =  .72-.84  inches. 

i/a6.— Denver,  Colorado,  August  11th  (Oslar);  Hot  Springs, 
New  Mexico,  7000  ft.  (Hulst)  ;  Texas  in  April. 

Five  males  and  three  females.  Of  these,  one  pair  from  Colorado 
is  fresh  and  in  good  condition  ;  the  others  ai'e  flown  and  more  or  less 
imperfect,  so  that  I  hesitated  at  first  to  consider  them  identical. 
There  is  no  reasonable  doubt,  however,  though  it  may  be  that  Texan 
examples  are  on  the  whole  a  little  paler  than  those  from  Colorado. 
The  single  New  Mexican  example  is  intermediate.  The  variation 
is  in  the  intensity  of  the  dusky  shading,  and  fresh  examples  will 
probably  seem  darker  because  the  dark  scales  overlay  the  yellow  or 
creamy  base. 

The  primaries  are  rather  narrow  and  elongate,  subparallel.  In  the 
secondaries,  vein  5  is  scarcely  more  than  a  mere  fold,  from  the  cross- 
vein  well  removed  from  the  median.  It  is  therefore  a  good  trifid. 
Veins  3  and  4  do  not  separate  until  near  or  even  beyond  the  middle 
of  their  course. 

Aconlia  neoinexioaiia  n.  sp. 

Head  and  thorax  white.  Primaries  creamy  white,  broken  mainly  by  a  gray 
shade  curving  from  inner  margin  beyond  the  middle  to  the  apex,  interrupted 
above  the  cell.  A  yellow  t.  a.  line  is  faintly  indicated.  Median  shade  yellow, 
outwardly  oblique  from  the  costa  to  the  median  vein,  there  bent  and  inwardly 
oblique  to  the  inner  margin,  forming  the  inner  border  of  the  gray  shade.  This 
shade  on  the  inner  margin  extends  to  the  s.  t.  line,  but  narrows  until,  just  l)el()W 
the  reniform,  it  does  not  extend  beyond  the  t.  p.  line.  Beyond  the  reniform  is  a 
gray  and  yellow  patch  marking  the  t.  p.  line,  and  beyond  this  a  paler  gray  shade 
extends  to  the  apex.     T.  p.  line  through  the  dark  portion  is  narrow,  irregular, 

TKANS.    AM.    ENT.    SOC,    XXVII.  (H)  SEPTEMBER.    19UU, 


82  JOHN    B.    SMITH. 

violaceous,  a  tint  whicli  obtains  also  in  tlie  lower  i)ortion  of  s.  t.  space.  Ren)ain- 
der  of  s.  t.  space  yellow  tinged,  except  at  apex.  S.  t.  line  whitish,  quite  broad, 
irregular.  Terminal  space  pale  gray.  A  series  of  black  terminal  dots.  Orbicu. 
larasmall  black  dot.  Reniform  round,  gray,  pale  centered.  Secondaries  white, 
with  a  narrow  smoky  outer  border.  Beneath,  primai'ies  smoky,  overlaid  by  yel- 
low, glistening;  secondaries  white,  broadly  yellow  along  co.stal  margin. 
Expands  20  mm.  ^  .80  inches. 

Hah. — Texas,  July  23rd  (Belfrage). 

A  single  male  only.  The  species  looks  like  a  much  reduced 
virginalis  with  an  orbicular  dot.  It  also  resemble  lihedis,  but  the 
dark  shading  is  not  so  abruptly  cut,  and  though  interrupted  it  ex- 
tends to  the  apex.  Primaries  a  little  narrower  than  candefacta, 
than  which  species  this  is  much  paler.  Secondaries  with  vein  5 
weak,  from  the  cross- vein  well  removed  from  the  median.  Veins  3 
and  4  branch  at  about  one  third  beyond  the  cell. 

.4eoiitia  oaiidefiK^ta  Hubner. 

l.S2:j,  Hbn.,  Zutraege,  iii,  ff,  587,  588,  Tnrache. 

1852,  Gn.,  Spec.  Gen.,  Noct.,  ii,  216,  Acontia. 

1857,  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xii.  784,  Acontia. 

1880,  Grt.,  Can.  Ent.,  xii,  118,  Tarache. 

1883,  Coquillett.  Papilio,  iii,  84,  larva. 
debilis  Wlk. 

1857,  Wlk.,  Cat.  Brit.  Mus.,  Het.,  xii,  786,  Acontia. 

1868,  G.  and  R.,  Trans.  Am.  Ent.  Soc,  ii,  78,  pr.  syn. 
Head,  thorax  and  abdomen  white  or  with  a  creamy  tint.  Primaries  white  or 
creamy  to  the  median  shade,  beyond  which  the  wing  is  mostly  leaden  gray, 
varied  with  yellow  or  olivaceous.  There  is  a  leaden  gray  spot  on  the  cell  near 
the  base,  which  may  be  absent  or  may  expand  into  a  shading  that  clouds  most  of 
the  basal  space.  T.  a.  line  usually  marked  on  the  costa  by  a  gray  spot,  sometimes 
forming  an  outcurved  baud  across  the  wing,  more  usually  defined  below  the  cell 
only.  Median  shade  band-like,  oblique  from  costa  to  the  median  vein,  there  bent 
or  curved  inwardly  to  form  the  inner  margin  of  the  gray  outer  portion.  In  color 
it  is  yellow,  luteous,  olivaceous  oi-  gray,  and  it  is  rarely  complete  across  the  cell. 
It  may  be  only  a  costal  patch,  and  between  that  aud  a  complete  bar  all  inter- 
grades  occur.  The  dark  space  on  the  inner  margin  extends  from  median  shade  to 
subterminal  line  usually  includes  the  reniform  and  curves  beyond  it  to  the  apex, 
the  s.  t.  space  being  all  gray.  T.  p.  line  very  irregular,  bluish,  slender,  often 
wanting,  sometimes  merged  into  a  bluish  shading.  S.  t.  line  whitish,  broad, 
prominent,  irregular,  cutting  the  terminal  space  below  the  apex.  Terminal  space 
narrow,  largely  white  or  white  mottled,  except  at  apex.  A  series  of  black,  some- 
what lunate  terminal  spots.  Fringes  long,  visually  gray,  generally  cut  with  white 
at  or  a  little  below  the  middle.  Orbicular  a  small  black  dot,  oecasionall3'  obsolete 
in  the  male.  Reniform  moderate  in  size,  solid  gray,  annulate  with  whitisli. 
Secondaries  soiled  whitish  to  smoky,  darker  outwardly,  fringes  white.  Beneath, 
primaries  smoky  or  blackish,  the  margins  paler;  secondaries  whitish. 
Expands  18-21  mm.  =  .72-.84  inches. 


AMERICAN    LEPIDOPTERA.  83 

Hab. — United  States  and  Canada  east  of  the  Kooky  Mountains, 
taken  from  May  to  Septembex'  in  the  northern  part  of  its  range, 
March  and  April  in  Texas  and  Florida. 

Walker  cites  in  the  synonymy  Phytometra  minuta  Haw.,  Lep. 
Britt.,  265,  with  what  justice  I  do  not  know. 

This  species  is  by  all  odds  the  most  common  representative  of  the 
genus  as  well  as  the  most  widely  distributed.  In  the  large  series 
before  me  little  real  variation  occurs.  The  contrasts  may  be  all 
sharply  defined,  there  may  be  a  black  shade  in  the  darker  part  of 
the  wing,  or  everything  may.  run  toward  olivaceous  or  yellowish. 
Yet  the  characteristic  appearance  of  the  species  is  not  changed. 

The  primaries  are  moderate  in  length,  trigonate,  the  apices  well 
marked.  In  the  secondaries  vein  5  is  weak,  and  from  the  cross-vein 
well  removed  from  the  median.  Veins  3  and  4  separate  at  varying 
distances  beyond  the  cell,  averaging  about  one- third  of  the  way  to 
outer  margin. 

Acontia  ar<loris  Huhner. 

1823,  Hbn.,  Ziitraeofe,  Saranil.  Ex.  Schmett.,  iii,  34,  ff.  551,  552,  Tarache. 

1852,  Gn.,  Spec.  Gen.,  Noct.,  ii,  216,  Avonfia. 

1857,  Wlk.,  Cat.  Brit.  Mus  ,  Het.,  xii,  758,  Acontia. 

1880,  Grt.,  Can.  Ent.,  xii,  118,  Tarache,  ?  an  American. 
Size  and  appearance  of  candefacta,  of  which  it  is  a  near  neighbor.  Primaries 
of  a  yellowish  white,  with  a  basal  spot,  a  subterminal  half  line  and  the  middle 
below  the  cell  leaden  gray.  The  latter  space  traversed  by  undulated  deeper  lines 
and  surmounted  by  a  yellow  or  olive  tint  that  forms  a  band  anteriorly,  and  cir- 
cumscribes a  semicircular  costal  space  of  the  ground  color,  in  which  are  two  black 
punctiform  spots,  of  which  the  first  is  often  the  only  one  visible.  At  the  apex 
this  shade  is  tinted  with  red-brown.  Fringe  white  above,  leaden  inferiorly.  Sec- 
ondaries yellowish  white,  uniform,  similar  in  both  sexes.  Beneath,  primaries 
tinged  with  reddish,  the  marks  showing  through. 

The  above  is  a  free  translation  of  Guenee's  description  of  South 
American  examples,  and  he  remarks  that  he  has  not  seen  Georgian 
specimens. 

I  saw  these  examples  at  Paris  and  noted  them  as  having  the 
maculation  of  candefacta,  l)ut  a  darker  color  and  narrower  wings. 


LIST   OF   THE   SPECIES. 


TORXACONTIA   Smith. 
T.  sutrix  Grt. 
T.  megocula  Smith. 


C05JAC0MTIA  Smith. 
C.  flavicosta  i^7nith. 
C.  angustipennis  Grt. 


TRANS.    AM.    ENT.    SOC,    XXVII.  SEPTEMBER,    1900. 


84 


JOHN    B.    SMITH. 


A.  terniinimaculata  Grt. 
A.  delecta  Wlk. 

metallica  Grt. 
A.  flavipennis  Grt. 
A.  abdominalis  Grt. 
A.  lactipennis  Hnrv. 
A.  major  Smith. 
A.  expolita  Grt. 
A.  lanceolata  Grt. 
A.  gonella  Strck. 
A.  sedata  H;/.  Edw. 
A.  nuicola  Smith. 
A.  lucasi  Smith. 
A.  biplaga  Gn. 
A.  aprica  Gm. 
A.  areli  Strck. 
A.  erastroides  (?». 
A.  quadriplaga  Smith. 
A.  schwarzii  Smith. 


ACOXTIA  Oclis. 

A.  arida  Smith. 


A.  c'oquillettii  Smith. 
A.  iieoctila  Smith. 
A.  cretata  G.  and  R. 
A.  bebrii  Smith. 
A.  elegantula  //art). 
semiopaca  Grt. 
arizonse  Hy.  Edw. 
seminifealis  Hulst. 
A.  virginalis  Gr^ 
A.  biuocula  Grt. 
A.  meskei  Smith. 
A.  tenuicola  Morr. 
A  ■  libedis  Smith. 
A.  ueoniexicana  Smith. 
A.  candefacta  Hbn. 

dehilin  Wlk. 
A.  ardoris  Hbn. 


MEXICAN    ORTHOPTERA. 


]«OTES   ON    MEXICAN    OKTHOPTERA, 
WITH    DE$>iCKIFTIO]VS   OF   x\EW   SPECIES. 

BY    JAMES    A.    G.    REHN. 

The  following  notes  are  the  results  of  the  study  of  a  collection  of 
Mexican  Orthoptera  collected  by  Mr.  Otis  W.  Barrett,  of  Tacubaya, 
Mexico.  All  the  material  was  collected  rather  recently,  and  repre 
seuted  localities  in  the  states  of  Guerrero,  Vera  Cruz,  Morelos, 
Tamaulipas  and  the  Federal  District  of  Mexico  (D.  F.).  Material 
for  comparison  is  rather  scarce,  and  all  the  forms  described  as  new 
show  differences  which  markedly  distinguish  them  from  the  descrip- 
tions or  plates  of  their  nearest  allies.  The  number  of  specimens  is 
one  hundred,  of  about  thirty-nine  species.  The  types  are  in  the 
private  collection  of  the  writer. 

Mr.  August  Busck,  of  the  U.  S.  Department  of  Agriculture, 
rendered  the  writer  assistance  on  several  occasions,  for  which  I 
desire  to  express  my  earnest  thanks. 

Family  FORFICULIDiE. 

Apterygida  tieiiiata  Dohru. 

1862;  Forficula  tseiiiata  Dohrii.,  Stett.  Eiit.  Zeit.,  xxiii,  p.  230. 

One  female  ;  Cuernavaca,  Morelos,  vi. 

Family  BLATTID^. 

Honioeogaiiiia  iiiexicana  Burmeister. 

1S39,  Homoeogamia  mexicana  Burmeister,  Haodb.,  ii,  p.  490. 

One  specimen  ;  Jalapa,  Vera  Cruz,  viii,   $. 

Family  MANTID^. 

Stagnioinanti$«  liinbata  Hahn. 

1835,  Mantis  limbata  Hahr,  Icones  ad  Mon.  Cimic,  i,  t.  A.  f.  2. 

One  female;  Cuernavaca,  Morelos,  vi,  1899. 

This  specimen  is  colored  similar  to  the  one  described  by  Burmeis- 
ter (Handb.,  ii,  p.  532)  as  Mantis  viridimargo,  which  is  considered 
by  Saussure  and  Zehntner  a  synonym  of  the  above. 

Vates  aniierteiis  n.  sp. 

Types:    $  and  9;  Tacubaya,  D.  F.,  x,  xi,  18'J9. 

TRANS.  AM.   ENT.  SOC,    XXVII.  SEPTEMBKR,    1900. 


86  JAMES    A.    G.    REHN. 

These  specimens  belong  to  a  species  which  might  be  regarded  as 
an  intermediate  between  tolteca  a,\\di  paraensis,  combining  characters 
of  both,  with  some  peculiarly  its  own. 

It  differs  from  both  in  the  greater  width  across  the  coxal  lobes; 
from  tolteca  in  the  comparative  narrowness  of  the  median  and  poste- 
rior sections  of  the  prothorax,  in  the  form  and  arrangement  of  the 
foliaceous  lobes  of  the  second  and  third  femora  and  tibise,  and  in 
the  general  greenish  color  of  the  elytra ;  from  paraensis  (  9  )  in  the 
form  of  the  elytra  (thus  agreeing  with  tolteca),  in  the  comparatively 
small  size  of  the  frontal  processes  (like  tolteca)  and  the  reduced  size 
of  the  spines  on  the  prothorax. 

%. — Form  rather  slender  and  graceful.  Frontal  processes  rather  short,  de- 
cidedly conical.  Antennae  pectinate.  Prouotura  slender,  the  shaft  reniarkahly 
so  and  triangular  in  section;  the  collar  rather  broad,  coxal  lohes  decidedly  so; 
the  shaft  sharply  keeled,  obscurely  sulcate,  moderately  spined.  Elytra  long  and 
narrow,  marginal  field  moderately  developed  anteriorly.  Median  femora  and 
tibiae  with  the  foliaceous  lobes  developed,  one  on  tlie  femora  posteriorly,  two  on 
the  tibiae  (anteriorly  and  posteriorly),  those  on  the  femora  very  angular.  Poste- 
rior femora  each  with  a  trace  of  an  anterior  lobe,  the  posterior  one  somewhat 
rounded  ;  tibiae  with  an  elongated  lobe  on  the  external  margin.  General  color 
of  head,  pronotuni  and  limbs  blackish  brown  ;  the  anterior  pair  of  limbs  dusted 
with  ashy,  median  and  posterior  pair  each  with  a  single  baud  of  ochre.  Beneath 
light  brownish  ;  the  inner  side  of  the  anterior  femora  pale  yellowish.  Abdomen 
rich  glossy  t)lackish  brown,  with  marginal  patches  of  ochraceons.  Elytra  gi'een- 
ish  ;  the  marginal  field  almost  opaque,  the  color  rich  ;  discoidal  field  semi-hyaline, 
the  color  faint,  with  a  large  central  brownish  blotch  flanked  anteriorly  and  pos- 
teriorly by  two  smaller  ones,  besides  a  few  irregular  spots  scattered  near  the  tip. 
Wings  hyaline,  infuscated  at  the  tip  with  a  few  small  irregular  blotches  .scattered 
over  the  anterior  portion. 

9  • — Form  moderately  heavy.  Frontal  processes  as  in  the  male.  Pronotuni  as 
in  the  male,  but  with  a  greater  width  to  the  shaft.  Elytra  with  the  marginal 
field  sharpljf  rounded,  making  it  only  three-fourths  the  length  of  the  discoidal 
area.  Abdomen  depressed.  Posterior  femora  with  the  anterior  lobe  much  elon- 
gated, having  a  length  of  about  four  millimeters.  General  color  of  the  head, 
pronotum  and  limbs  soiled  sienna.  Head  and  pronotuni  lined  and  shaded  with 
umber.  Elytra  opaque  pea-green,  richest  on  the  marginal  area,  the  discoidal  with 
two  large  blotches  of  reddish  brown,  several  small  spots  of  the  same  irregularly 
scattered  over  the  posterior  portion  :  the  internal  fold  of  the  posterior  margin 
blackish  brown.  Wings  smoked  with  blackish  purple,  the  cross-veins  white; 
tips  of  the  wings  tinged  with  sepia;  the  anterior  border  ochraceous.  Abdomen 
glossy  brownish  black  ;  below  dull  black,  with  the  tip  oi'ange.  Femora  and  tibiae 
banded  with  clear  ochraceous,  richest  on  the  anterior  pair  of  limbs,  rather  ob- 
scure on  the  posterior  pair. 

Measueement.s  :  %  9 

Total  length  58  mm.  56  mm. 

Pronotuni  21  mm.  21  mm. 

Elvtra  52  mm.  32  mm. 


MEXICAN    ORTHOPTERA.  O/ 

In  1838  the  genus  Vates  was  described  by  Burmeister  (Haiidb.,  ii, 
Bd.,  ii,  Abth.,  p.  543).  The  type  of  this  genus,  as  mentioned  by 
Saussure  and  Zehutuer  is  Vates  cnernidotus  Burmeister,  which  is  a 
synonym  of  Mantis  subfoliata  Stoll.  In  1839  the  genus  Theodytes 
was  described  by  Serville  (Orth.,  p.  151),  and  he  placed  three  spe- 
cies under  it,  the  first  one  (which  was  the  only  one  he  was  positive 
belonged  there)  being  foliata  Lichtenstein.  This  name  is  a  direct 
synonym  of  subfoliata  Stoll,  as  Lichtenstein  refers  to  the  hitter's 
plate  and  figure,  apparently  ignorant  of  the  fact  that  a  name  had 
been  based  on  the  same.  Accordingly,  Theodytes  is  a  direct  syno- 
nym of  Vates. 

Family  PHASMID^. 

Bacteria  tridens  Burmeister. 

1839,  Bacteria  tridens  Burmeister,  Handb.  d.  Eut..  ii,  p.  567. 

Three  specimens;  two  males,  Cuernavaca,  Morelos,  ix,  1898, 
Iguala,  Guerrero,  ix,  1898;  one  female,  Cuernavaca,  Morelos,  ix, 
1898. 

The  males  are  perfectly  typical  specimens  exhibiting  the  specific 
characters  to  perfection.  Westwood  (Cat.  Phasm.,  p.  27)  states 
that  he  received  a  female  with  a  male  of  this  species  which  he  de- 
scribed, and  he  asserts  it  was  very  similar  to  the  female  of  B.  striata, 
which  I  doubt,  as  the  female  of  that  species  never  has  the  head  and 
thorax  granulate.*  The  distinctive  features  of  species  of  this  group 
are  generally  more  pronounced  in  the  female,  and  the  males  of 
tridens  have  very  appreciable  granulations  on  the  dorsal  surface. 

A  short  description  of  the  female  in  the  collection  might  not 
be  out  of  place. 

Head  and  thorax  rather  coarsely  granulate,  resolving  into  four  parallel  lines 
on  the  posterior  part  of  the  head.  Abdomen  with  tip  attenuate,  the  whole  stri- 
ate, five  lines  being  visible  from  above,  the  central  one  becoming  obsolete  on  the 
fifth  segment.  Anterior  femora  with  dorsal,  ventral  and  lateral  ridges  very  well 
developed  for  a  space  of  about  two-thirds  the  entire  length.  Antennae  reaching 
to  the  second  abdominal  segment,  possibly  further,  as  they  appear  slightly 
damaged. 

Length  body "1  mm. 

Length  anterior  femora 18  mm. 

Length  mesothorax 16  mm. 

Length  metathorax 12  mm. 

*  To  my  mind  Westwood's  female  tridens  was  simply  a  specimen  of  striata  col- 
lected at  the  same  time  as  his  male  tridens. 

TRANS.   AM.   KNT.  SOC,    XXVII.  .SEPTEMBER.    1900. 


OO  JAMES    A.    G.    REHN. 

Fumily  GRYLLID^E. 

<Ecaiithii!«  iiiveiis  De  Geer. 

1773,  (irjillus  niveus  De  Geer,  Mem.  Ins.,  iii,  p.  522,  t.  43,  f.  6. 

Two  specimens;  both  females,  Cuermivaca,  Morelos,  vi. 

Family  LOCUSTIDiE. 

Steno|>eliiiatii$«  talpa  Bumieister. 

1839,  Stenopelmatiis  tnJpa  Biirnieister,  Handh.  d.  Eiit.,  ii,  p.  721. 

One  specimen  ;  female,  Tacuhaya,  D.  P.,  x. 

nichopetala  iiie.'Kicana  Bninuer. 

187S,  Dirhupetelu  mexiaiiin  Briimu'r.  Monofr.  der  Plianeropt.,  p.  77. 

One  specimen  ;  female,  Rio  Cocula,  Guerrero,  o-12-'98. 

SciKlderia  inexicaiia  Saussure. 

1861,  Phaneroptera  mexicaiia  Saussure,  Rev.  et  Mag.  Zool.  {2\  xiii,  p.  129. 

Two  specimens;  both  females,  Cuernavaca,  Morelos,  9-ll-'98, 
Rio  (yociila,  Guerrero,  xi,  '98. 

These  specimens  are  rather  doubtfully  referred  to  this  species,  as 
females  of  this  genus  are  rather  iuird  to  determine  without  accom- 
panying males. 

l*liri.Ya  iiasiita  Stal. 

1874,  Phrixa  nasntn  Stal,  Receiisio  Orthopteroriiiu.  ii,  p.  36. 

One  male  ;  Orizaba,  Vera  Cruz,  vi. 

This  exhibits  the  development  of  the  vertex,  and  the  form  of  the 
cerci  also  agrees  closely  with  Brunner's  generic  diagnosis  of  those 
parts  of  the  male. 

Stilpnoclilora  azteea  Saussure. 

1859,  Phylloptcra  azteca  Saussure.  Revue  et  Magasin  de  Zoologie  (2),  xi,  p.  203. 

Five  specimens;  Jalapa,  Vera  Cruz,  iv,  v,  vi.      Four  females,  one 

male. 

The  measurements  of  them  are  as  follows: 

Total  length  (bead  to  end  of  wing).  Hind  tibia. 

%  77  mm.  39  mm. 

9  86  mm.  40  mm. 

9  92  mm.  40  mm. 

9  91  mm.  39  mm. 

9  89  mm.  41  mm. 

<'oiioceplialuK  liel>e»«  Scudder. 

1879,  C'anocephalus  hebes  Scudder.  Proc.  Best.  Soc.  Nat.  Hist.,  xx,  j).  92. 

One  specimen  ;  male,  (\iernavaca,  iMorelos,  vi. 


MEXICAN    ORTHOPTERA.  89 

This  name  was  doubtfully  placed  under  obscurellm  Redtenhacher 
by  Saussure,  but  why  is  not  plain,  as  my  Mexican  specimen  perfectly 
agrees  with  the  description  of  Scudder's  hebes. 

Xiphidiuin  ictiiin  Scuddei'. 

1875,  Xiphidium  ictum  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xvii,  p.  461. 

One  specimen  ;  male,  Cuernavaca,  Morelos,  vi. 

This  specimen  agrees  very  well  with  Scudder's  description,  except 
the  frontal  constriction  of  the  vertex  is  more  decided  than  in  the 
specimens  he  described. 

Capnobotes  iiiiperfectus  n.  sp. 

Types:  three  males,  Rio  Cocula,  Guerrero,  xii,  1898. 

This  species  differs  from  all  the  known  representatives  of  the 
genus  in  the  abbreviated  elytra,  and  in  the  processes  of  the  meso 
and  metasternum  being  decidedly  spinous.  The  nearest  ally  that  I 
can  see  is  fuliginosus  Thomas,  but  it  differs  decidedly  from  that, 
probably  representing  a  new  subgenus. 

Size  niediura  ;  vertex  full  and  swollen  ;  eyes  round  and  somewhat  prominent; 
frontal  process  moderately  produced,  sulcate  ;  antennae  over  twice  as  long  as  the 
body.  Pronotum  abruptly  elevated  posteriorly,  the  anterior  border  slightly  so, 
the  outline  viewed  laterally  being  rather  saddle  shaped  :  anterior  and  posterior 
margins  almost  straight,  slightly  indented  centrally;  lateral  lobes  fairly  deep 
anteriorly,  deepest  on  the  line  of  the  anterior  coxse,  thence  broadly  trimmed  to 
the  posterior  margin  ;  lateral  and  median  carinas  faintly  marked  posteriorly. 
Elytra  reaching  only  to  the  fifth  abdominal  segment,  broadly  rounded,  lateral 
portion  sharply  deflected.  Processes  of  the  meso  and  metasternum  nearly  as  com- 
pletely spinous  as  those  of  the  prosternum.  Anterior  femora  inferiorly  with  two 
rows  of  rather  obsolete  spines;  tibite  with  six  large  spines.  Median  femora  the 
same;  tibiae  with  four  rows  of  spines,  the  superior  ones  imperfect  and  irregular. 
Posterior  femora  very  smooth,  two  rows  of  rather  obsolete  spines  inferiorly; 
tibiae  al)ove  smooth  anteriorly,  from  the  median  section  commence- two  rows  of 
spines  which  increase  in  numbers  to  the  extremity,  above  with  two  rows  of  spines 
complete,  except  a  small  section  anteriorly.  Male  appendages  somewhat  similar 
to  faliginosus,  but  the  superanal  plate  is  by  no  means  so  produced,  the  cerci  being 
;fully  exposed,  the  latter  much  the  same  as  in  the  above,  but  the  subterminal  spine 
very  much  hooked.  Subgenital  plate  as  in  fuliginosus,  oue  specimen  showing  the 
cylindrical  appendages  well  developed,  while  they  are  absent  in  another. 

Head  and  pronotum  dull  lemon-yellow,  washed  above  with  wood-brt)wn 
(faintly  iu  one  individual),  lightest  below.  Antennae  wood-brown.  A  dull,  dark 
brownish  line  is  continued  back  of  the  eye  on  the  superior  portion  of  the  lateral 
lobes  of  the  pronotum.  Central  portion  of  the  pronotum  marked  with  four 
rather  regular  blotches  of  blackish  ;  the  sloping  lateral  margin  with  a  broad  band 
of  white.  Elytra  green,  external  border  lightest,  darkest  centrally.  Abdomen 
rich  wood-brown,  scrumbled  with  dull  ochre,  beneath  pale  yellowish.  Femora 
pale  yellowish    green,  the  posterior    part   infuscated  in  several  specimens;  ex- 

TRANS.  AM.   ENT.  SOC,  XXVII.  (12)  OCTOBER,    1900. 


90  JAMES   A.    G.    REHN. 

treniities  black  in  the  posterior  pair.     Tibise  the  same,  washed  above  with  a  dull 
purplish  brown.     Tarsi  blackish. 
Measurements  of  one  individual  : 

Total  length      .         .         -^l  mm.  (abdomen  somewhat  cramped). 

Prouotum  .         .  5     '" 

Elytra       .         .         .  8.5" 

Posterior  femora       .         19     " 

Posterior  tibia  22.5  " 

Antennae  (approximate)  50     " 

While  working  upon  the  above  described  species  of  Caj))iobotes, 
I  had  occasion  to  examine  the  name  Orchedicus  Saussure,  1859, 
wiiich  I  have  found  to  be  preoccupied  by  Orchesticus  Cabanis,  1851, 
in  Ornithology.  Accordingly,  I  propose  the  name  Stipator  (i.  e.  a 
guard),  which  will  cause  the  species  to  stand  as  follows: 

Stipator  americanus  Saussure. 

Stipator  haldemanii  Girard. 

Stipator  minutus  Thomas. 

Stipator  stevensoni  Thomas. 

Stipator  cragini  Bruner. 

Stipator  scudderi  Bruner. 

Family  ACRIDID.E. 
Kyrbiila  eslavae  n.  sp. 

Type ;  one  male,  Eslava,  D.  F.,  x. 

Very  distinct  from  any  described  species  of  the  genus,  agreeing 
somewhat  with  montezuma  Saussure,  though  well  removed  from  that 
form.     The  color  pattern  is  at  once  striking  and  distinctive. 

Size  small.  Head  well  produced,  longer  than  the  posterior  breadth,  consider- 
ably elevated  above  the  level  of  the  pronotum  ;  fastigium  developed,  equal  to 
the  width  between  the  eyes,  the  anterior  angle  narrowly  rounded  ;  lateral  and 
median  carinse  moderately  develojied,  the  latter  extending  back  not  quite  one- 
half  the  length  of  the  head  ;  scutelluni  not  excavated  ;  facial  angle  moderately 
oblique.  Frontal  costa  rather  broad,  sulcate  from  between  the  antenna'  to  the^ 
clypeus,  rather  coarsely  punctate;  facial  carinte  all  prominent  and  extending  to 
the  clypeus,  the  median  j)air  nearly  parallel,  slightly  constricted  at  the  ocellus, 
moderately  diverging  inferiorly.  Eyes  moderately  developed,  about  one  and  a 
half  times  as  long  as  the  infra-ocular  groove.  Antennae  slightly  longer  than  the 
head  and  pronotum,  basally  depressed,  tip  acuminate.  Pronotum  with  all  the 
carinse  well  marked,  the  lateral  ones  constricted  much  before  the  middle,  diver- 
gent both  anteriorly  and  posteriorly,  on  the  metazona  the  angle  of  divergence 
being  much  reduced  posteriorly:  the  transverse  sulcus  intersecting  near  the  mid- 
dle. Anterior  border  of  the  pronotum  almost  straight,  posterior  one  broadly 
rounded,  slightly  augulate.  Lateral  lobes  of  the  prouotum  finely  punctate  on 
the  metazona,  the  anterior  border,  and  coarsely  on  the  inferior  median  section. 


MEXICAN    ORTHOPTERA.  91 

Tegmina  ample,  just  surpassing  the  hind  femora;   ulnar  area  reticulate  ante- 
riorly, with  one  row  of  cells  increasing  in  depth  posteriorly ;  discoidal  area  re- 
ticulate anteriorly,  with  one  row  of  cells.    Hiud  femora  and  tibia  rather  slender. 
Subgenital  plate  acuminate,  punctate,  inferiorly  with  a  basal  pit. 

Greueral  color  dull  blackish  brown  variegated  with  several  shades  of  *green. 
Head  with  two  stripes  of  pea-green  extending  from  near  the  anterior  border  of 
the  eye  on  to  the  pronotum,  the  lower  margin  being  on  a  level  with  the  middle 
of  the  eye,  this  being  bounded  inferiorly  by  a  blackish  stripe,  the  lower  face 
being  dull  greenish  ;   the  median  facial  carinse  markedly  greenish.     Eyes  dull 
brown,  splashed  with  blackish  ;  antennae  brownish.     The  scapular  area  of  the 
tegmina  with  a  streak  of  bluish  green.     Wings  deep  blackish,  more  transparent 
posteriorly,    Abdomeu  deep  blackish.    Hiud  femora  and  tibije  almost  solid  black, 
except  the  superior  area  of  the  former  which  is  pea-green. 
Measurements : 

Length  of  body  .......         21.5  mm. 

Length  of  tegmina    .......         18       " 

Length  of  hind  femora      ......  9       *' 

Length  of  antennae 9      '' 

It  is  quite  possible  that  this  species  may  be  generically  or  sub- 
generically  distinct  from  Syrhula,  but  at  present  I  have  placed  it 
in  that  genus  with  which  it  exhibited  affinity,  though  it  differs  radi- 
cally from  the  previously  known  .species,  particularly  in  the  pattern 
and  amount  of  reticulation  of  the  tegmina. 

MERITS*  subg.  nov. 

Differing  decidedly  from  Syrbula  proper  in  general  proportions, 
in  the  pattern  of  the  lateral  carinte  of  the  pronotum,  the  greater 
facial  angle,  the  ab.sence  in  the  female  of  any  fuscous  mottling  of 
the  tegmina,  the  smaller  eyes,  and  in  various  other  points  of  struct- 
ure. The  full  characters  are  those  of  the  only  known  species.  Re- 
cognition of  this  generically  would  not  be  unwarranted,  but  at  pres- 
ent I  prefer  to  leave  it  of  subgeueric  rank. 

Syrbula  (Herns)  ralida  n.  sp. 

Types:   two  specimens;  females,  Eslava,  D.  F.,  x. 

Form  -Stout,  thick  and  heavy.  Size  medium.  Fastigium  well  produced,  acute 
angulate,  lateral  cariiise  moderately  developed,  median  carina  distinctly  visible, 
much  stronger  anteriorly.  Facial  angle  oblique,  the  angle  greater  than  i^yrbuhi. 
Eyes  small,  superior  anterior  border  produced,  about  equal  to  the  infra-ocular 
space.  Frontal  costa  well  produced,  decidedly  so  superiorly,  constricted  at  its  su- 
perior junction,  very  slightly  so  at  the  ocellus,  then  diverging  and  finally  ending 
almost  at  the  clypeus:  moderately  sulcate  from  below  the  antenna?,  deepest  at 
the  ocellus,  sparsely  punctate  like  the  rest  of  the  face.  Lateral  foveola?  large  and 
deeply  excavated.     Lateral  facial  angles  fairly  promineut      Antennae  depressed 

*  i.  e.,  a  master  of  slaves. 

TRANS.  AM.   ENT.  SOC,  XXVII.  OCTOBEK.    1900. 


92  JAMES    A.    G.    REHN. 

basally,  acuiiiinatc,  about  one  and  one-half  times  as  long  as  the  head.  Pronotuni 
with  the  three  carina;  distinctly  visible,  the  lateral  ones  strongly  sinuate  half 
way  between  the  anterior  margin  and  the  transverse  sulci,  parallel  on  the  meta- 
zona;  anterior  border  truncate,  posterior  broadly  rouuded  ;  lateral  lobes  with  the 
anterior  and  posterior  margins  moderately  converging,  inferior  margin  straight 
posteriorly,  moderately  ascending  anteriorly ;  lateral  lobes  of  the  metazona  and 
the  median  area  of  the  prozona  coarsely  punctate.  Tegmina  shorter  than  the 
abdomen,  reaching  the  base  of  the  sexual  appendages,  fairly  broad  ;  the  expan- 
sion of  the  costal  area  much  greater  than  in  Syrbula.  Hind  femora  comparatively 
slender,  exceeding  the  abdomen,  with  all  the  carinaj  well  marked  ;  hind  tibige 
with  seventeen  spines  in  the  outside  row.  Interspace  between  the  mesosternal 
lobes  slightly  broader  than  long;  of  the  metasternal  l(il)es  longer  than  luoad, 
deeply  impressed. 

General  color  light  green,  abdomen  and  nnder  surface  brown,  suffused  more  or 
less  strongly  with  purplish  red.  Median  streak  on  head  light  purplish  (approach- 
ing solfarino),  flanked  by  a  deep  green,  then  the  general  color  into  which  it  shades 
off,  the  dividing  line  between  it  and  the  median  streak  being  a  faint  blackish 
line.  Eyes  wood-brown,  flecked  with  l>lackish.  Postocular  streak  narrow,  deep 
purplish  red,  not  reaching  the  anterior  border  of  the  pronotal  lobes.  Dorsum  of 
pronotuni  with  the  median  carina  the  same  as  on  the  head  ;  lateral  caringe  ochra- 
ceous,  with  a  black  internal  border,  which  shades  off  into  the  general  color,  the 
border  being  absent  where  the  carinpe  are  most  approximate,  the  external  border 
at  this  spot  having  a  trace  of  black.  Lateral  lobes  with  a  streak  of  purplish  red 
on  the  prozona,  the  streak  deepest  anteriorly.  Tegmina  with  a  streak  of  light 
purplish  red  along  the  anal  vein,  expansion  of  the  costal  area  deep  purplish 
brown  ;  the  tip  and  part  of  the  radial  and  ulnar  area  membranaceus.  The  gen- 
eral tint  of  the  tegmina  on  the  discoidal  and  inferior  radial  area  tends  towards  a 
bluish  green.  Anterior  and  median  pair  of  limbs  i)urplish  red.  Posterior  femora 
light  greenish,  with  the  lateral  and  superior  face  iufuscated  with  dull  blackish, 
strongest  superiorly  ;  genicular  lobes  deep  i)urplish  red.  Posterior  tibia;  purplish 
red,  spines  pale  yellowish,  with  black  tips. 
Measurements: 

Length  of  body 33  mm. 

Length  of  tegmina 20     " 

Length  of  hind  femora 19     " 

Orpliiilella  aeiiloala  n.  sp. 

Types:  two  specimens;  male  and  female,  Cuernavaca,  jNIorelos, 
xi  and  vi.* 

A})parently  allied  to  0.  pratonim  Scudder,  but  differing  in  the 
form  of  the  fastigium,  the  color  of  the  post  ocular  stripe  and  the 
tegmina. 

Form  rather  slender.     Fastigium  acutc-angulate ;    lateral  carinse  prominent; 

interspace  deeply  excavated  ;  median  and  posterior  sections  of  the  head   with  a 

'faint    median    carina.     Facial    angle    vertical  to  the  antennse,    then    retreating 

strongly.     Frontal  costa  strongly  constricted  at  the  vertex,  slightly  expanded  at 

*  The  date  xi  of  one  specimen,  I  think  may  be  an  error  of  mine  in  copying 
the  original,  and  probably  should  be  vi. 


MEXICAN    ORTHOPTERA.  93 

the  ocellus,  slightly  divergent  infeiiorly,  moderately  sulcate  from  the  base  of  the 
constriction  to  the  ocellus,  slightly  so  inferiorly.  Lateral  facial  carinae  promi- 
nent;  lateral  foveolse  deeply  excavated,  invisible  superiorly.  Eyes  moderately 
prominent,  much  longer  than  the  infra-ocular  space,  the  form  being  rather  circu- 
lar. Anteunse  slightly  depressed,  moderately  acuminate,  as  long  as  the  head  and 
pronotum.  Median  and  lateral  carinse  of  the  pronotum  fairly  prominent,  weak- 
est about  the  median  section,  strongest  posteriorly;  the  lateral  carinae  slightly 
diverging  anteriorly,  considerably  so  posteriorly.  Transverse  sulcus  intersecting 
the  median  carina  at  the  middle.  The  anterior  margin  of  the  pronotum  trun- 
cate, the  posterior  obtuse-augulate.  Lateral  lobes  of  the  pronotum  with  the  an- 
terior margin  slightly  sloping;  the  posterior  margin  almost  vertical;  the  lower 
margin  with  an  obtuse  lobe  posterior  to  the  anterior  exposure  ;  the  lower  angle 
very  slightly  lobiform.  Tegmina  surpassing  the  hind  femora,  narrow,  tip  rounded. 
Posterior  femora  moderately  large ;  tibiae  with  9  spines  on  the  external  border. 
Cerci  of  male  attenuate.  The  form  of  the  subgeuital  plate  cannot  be  ascertained 
as  it  is  mutilated. 

General  color  brown,  of  various  shades,  with  a  green  dorsal  stripe  extending 
from  between  the  eyes  to  near  the  tip  of  the  tegmina.  Fastigium  blackish  brown. 
Eyes  clouded  with  dark  brown.  Antennse  wood-brown.  Post  ocular  stripe  dull 
brown,  extending  across  the  superior  half  of  the  lateral  lobes,  and  also  crossing 
the  lateral  carinae  on  the  metazona  and  forming  a  border  to  the  superior  surface. 
Lower  surface  dull  ochraceous,  strongly  touched  with  yellowish  on  the  lower 
face.  Anterior  and  median  pair  of  legs  light  brown.  Posterior  femora  light 
brown,  with  a  central  darker  streak,  the  same  color  strongly  suffusing  the  apical 
section.     Posterior  tibiai  pale  brown,  spines  pale  yellowish,  with  black  tips. 

J. — Form  somewuat  heavy  (for  an  OrphuleUa).  Fastigium  less  than  a  right 
angle ;  lateral  carinae  slightly  developed  ;  interspace  moderately  excavated  ;  the 
whole  head  bearing  no  trace  of  a  median  carina.  Facial  angle  vertically  de- 
scending to  the  antennae,  then  retreating  at  about  an  angle  of  forty-five  degrees. 
Frontal  costa  similar  to  that  of  the  male,  but  much  less  deeply  sulcate.  Lateral 
facial  carinae  distinctly  visible.  Lateral  foveolae  deeply  excavated.  Eyes  slightly 
prominent,  appreciably  longer  than  the  infra-ocular  space,  the  form  somewhat 
circular.  Antennae  mutilated.  Median  and  lateral  carinae  of  the  pronotum 
moderately  prominent,  the  latter  strongest  posteriorly  where  they  are  moderately 
divergent.  Transverse  sulcus  intersecting  the  median  carina  at  the  middle.  An- 
terior margin  of  the  pronotum  very  slightly  produced  ;  posterior  margin  obtuse- 
angulate.  Lateral  lobes  of  the  pronotum  with  an  obsolete  inferior  lobe  as  in  the 
male.  Tegmina  considerably  surpassing  the  hind  femora,  narrow,  tip  rounded. 
Posterior  femora  fairly  large,  somewhat  expanded,  tibiae  with  nine  spines  on  the 
external  border. 

General  color  light  green,  tending  towards  bluish  on  the  tegmina.  Lower  sur- 
fice  and  abdomen  dull  purplish  brown;  the  lower  face  with  a  green  tint  of 
greater  brilliancy  than  the  general  color.  Eyes  wood-brown,  with  a  transverse 
stripe  of  blackish  brown,  this  being  an  anterior  extension  of  the  post  ocular 
stripe.  Post  ocular  stripe  extending  back  and  decorating  the  lateral  carinae  of 
the  pronotum  ;  on  the  head  it  is  rather  faint  and  is  composed  of  two  bars  of  color,  . 
the  lower  dull  blackish,  and  the  upper  pale  yellowish  ;  on  the  pronotum  the  same 
only  richer,  weak  centrally,  the  black  being  above  the  yellowish  on  the  meta- 
zona, and  on  the  superior  surface  of  the  pronotum.  Tegmina  with  the  •apical 
third    somewhat  transparent,  of  a  pale   brownish    tint.     Anterior   femora  and 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBER,    1900. 


94  JAMES    A.    G.    REHN. 

tihife  punilish  reil  shading  to  dull  greenish  distally.     Median  femora  and  tibige 
green,  deepest  distally.    Posterior  femora  green,  with  a  line  of  yellow  inferiorly  ; 
tibite  mottled  gray-brown,  spines  very  pale  yellowish,  with  blackish  tips. 
Measurements: 

%  9 

Length  of  body 15  mm.  21     mm. 

Length  of  tegmina  .         .         .         .  14    "  17.5 

Length  of  hind  femora  .         .         .  10    "  11.5 

Length  of  anteunse         ....  6    " 

Orphiilella  neslecta  u.  sp. 

Type:  one  male;  Orizaba,  Vera  Cruz,  vi. 

Tliis  form  superficially  bears  somewhat  of  a  resemblance  to  O. 
pelidna,  but  it  differs  decidedly  in  the  smaller  size,  comparatively 
longer  tegmina  and  hind  femora,  the  angle  of  the  face  and  the  cell 
structure  of  the  ulnar  area  of  the  tegmina. 

Form  rather  slender.  Fastigium  acute-angulate,  lateral  carime  moderately 
prominent,  interspace  very  slightly  excavated,  no  trace  of  a  median  carina  on 
the  head.  Angle  sharply  retreating.  Frontal  costa  rather  narrow,  constricted 
at  the  apex,  slightly  expanding  inferiorly,  sulcate  throughout  its  entire  length, 
deeply,  except  inferiorly.  Eyes  prominent,  slightly  longer  than  the  infra-ocular 
space.  Antennse  longer  than  the  head  and  pronotum,  slightly  depressed  basally, 
apically  bluntly  acuminate.  Pronotum  with  the  three  caringe  well  marked,  the 
lateral  ones  strongly  divergent  posteriorly.  Transverse  sulcus  cutting  the  med- 
ian carina  behind  the  middle.  Anterior  border  of  the  pronotum  truncate;  pos- 
terior obtusely  rounded.  Lateral  lobes  rather  shallow  ;  inferior  posterior  border 
rectangulate,  the  lower  margin  obtuse-angulate  centrally;  metazona  granulose. 
Tegmina  exceeding  the  hind  femora,  broadly  rounded  at  the  tip:  ulnar  area 
occupied  by  an  irregular  series  of  cells,  largest  distally.  Hind  femora  moderate  : 
tibisE  armed  with  thirteen  rather  small  spines.  Cerci  attenuate,  the  form  of  the 
subgenital  plate  not  being  ascertainable. 

General  body  color  blackish  brown,  becoming  dull  yellowish  beneath,  with  a 
dorsal  stripe  of  greenish  yellow.  Ths  general  color  passes  from  the  full  tint 
through  a  wood-brown  into  the  color  of  the  under  surface,  the  lower  face  being 
reddish  brown.  The  dorsal  stripe  is  widest  anteriorly,  occupying  the  whole 
width  of  the  superior  surface  of  the  head  and  pronotum.  Eyes  olivaceous,  with 
blackish  blotches.  Antennae  reddish  brown,  infuscated  toward  the  tips.  The 
post  ocular  stripe  is  a  pale  olivaceous  line  on  the  head,  on  the  pronotum  blac^k, 
crossing  the  lateral  carina?  at  the  transverse  sulcus  and  appearing  on  the  upper 
surface.  Tegmina,  except  the  anal  angle,  uniform  blackish  brown.  Anterior  and 
median  pair  of  limbs  red-brown,  touched  with  blackish  at  the  joints.  Posterior 
femora  pale  brownish,  with  a  bar  of  pale  yellowish  below  ;  tibia;  the  same  ground 
color,  with  tiie  spines  very  juile  yellowish  tijiped  with  black. 
Measurements: 

Length  of  body 14     mm. 

Length  of  tegmina 13.5 

Length  of  hind  femora 9.~5  "' 

Lengtii  of  antennse 7       " 


MEXICAN    ORTHOPTERA.  95 

Orphiilella  viridescens  Scudder. 

1899,  Orphulella  viridescens  Scudder.  Can.  Ent.,  xxxi,  p.  187.     July,  1899. 

Four  specimens ;  two  males,  two  females ;  Eslava,  D.  F.,  x. 

The  measurements  of  the  females  are  slightly  smaller  than  those 
of  the  type  specimen.  Inasmuch  as  the  male  was  previously  un- 
known, a  short  de.scriptiou  would  not  be  out  of  place. 

Form  rather  heavy.  FastiKiuin  acute-angulate,  scutellum  slightly  foveolate. 
Vertex  rec.tangulate ;  the  face  from  between  the  anten use  retreating  decidedly. 
Frontal  costa  very  much  constricted  apically,  slightly  expanding  and  becoming 
obsolete  inferiorly,  not  suU^ate,  delicately  punctate.  Eyes  moderately  prominent, 
subpyriform,  the  anterior  margin  flattened.  Antennae  red,  as  long  as  the  head 
and  pronotum,  depressed.  Pronotum  with  the  carinse  equally  distinct,  the 
lateral  ones  being  most  approximate  half  way  between  the  anterior  border  and 
the  transverse  sulcus,  diverging  posterior  to  the  constriction,  the  angle  of  diver- 
gence not  so  great  on  the  metazoua.  Transverse  sulcus  dividing  the  pronotum 
slightly  back  of  the  middle.  Anterior  margin  of  the  pronotum  truncate,  poste- 
rior rotundatoangulate.  Tegmina  equaling  the  hind  femora,  the  pattern  the 
same  as  in  the  female;  but  the  central  line,  which  is  very  pale  in  the  female,  is 
very  marked,  and  the  roseate  tint  is  absent.  Hind  femora  longer  than  the  abdo- 
men, rather  robust;  the  tibige  with  eleven  to  thirteen  spines  on  the  external  mar- 
gin. Cerci  attenuate,  slightly  incurved  at  the  tips.  Subgenital  plate  acuminate, 
moderately  punctate. 

General  color  reddish  brown,  variegated  with  light  green.  Eyes  ochraceous 
suffused  with  grayish.  Antenuaj  purplish.  A  dorsal  streak  of  green  extends 
from  the  vertex  to  the  tip  of  the  tegmina,  though  on  the  head  and  prozona  it  is 
suffused  with  brownish,  and  touched  on  the  latter  with  yellowish.  The  post 
ocular  stripe  is  represented  by  a  darker  band  of  brown  ;  posterior  two-thirds  of 
the  metazona  above  with  a  lateral  bar  of  blackish.  Tegmina  blackish,  except 
the  anal  and  costal  fields  which  are  green.  Abdomen  dull  purplish  red.  Lower 
face  yellowish  white.  Anterior  limbs  pale  purplish  red  ;  median  limbs  with  the 
tibige  the  same,  the  femora  being  greenish  yellow.  Posterior  femora  purplish 
red,  touched  with  greenish  centrally;  posterior  tibiae  dull  purplish  gray. 
Measurements : 

Length  of  body 15  mm. 

Length  of  tegmina 12.5  '* 

Length  of  hind  femora         ......         10     " 

Length  of  antennae       .......         5.75" 

Plectrotettix  viHtoriti!«  Saussure. 

1861,  Stenohothrus  viatorius  Saussure,  Eevue  et  Magas.  de  Zool.  (2),  xiii,  p.  317. 

Seven  specimens;  five  females,  two  males,  Tacubaya,  D.  F.,  v, 
and  Cuernavaca,  Morelos,  vi  and  ix,  '98. 

■  These  specimens  show  a  great  variation  in  coloi-,  the  two  males 
being  very  dark,  one  having  the  lateral  carina?  on  the  metazona, 
the  posterior  border  of  the  prozona,  and  the  anterior  border  of  the 
lateral  lobes  of  the  ])ronotum  pale  yellowish. 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBER,    1900. 


96  JAMES    A.    G.    REHN. 


^er. 


Splieiiariiiiii  ictericiini  Gerstaecke 

1873,  Sphennriiim  idericum  Gerstaecker,  Stett.  Ent.  Zeit.,  xxxiv,  p.  196. 

One  specimen  ;  9  ,  Cuernavaca,  Morelos,  xi. 

J»la<'hsero«era  mexi<*aiia  Saussure. 

1859,  MaehH-rocera  mexicana  Saussure,  Eevue  et  Magas.  de  Zool.  (2),  ix,  ]>.  391. 

Five  specimens;  all  males,  Cuernavaca,  Morelos,  ix. 

Macliieroc<'i*a  Miiinichrasti  Thomas. 

1874,  Mdcluerocerii  siuiilchrasti  Tlionias,  Bull.  U.  S.  Geol.and  Geog.  Surv.  Terr. 

(1st  Ser.j,  No.  2,  p.  70. 

Three  specimens;  all  males,  Orizaba,  Vera  Cruz,  vi. 

These  specimens  differ  but  slightly  from  a  female  of  the  .><ame  spe- 
cies in  my  collection  from  Atoyac,  Mexico.  The  greatest  amount 
of  variation  is  in  the  median  facial  (or  costal)  carinre,  which  in  one 
are  interiorly  expanded  then  contracted  so  as  to  form  a  flasked- 
shaped  depression,  a  trace  of  which  is  visible  in  another  specimen. 

Arpliia  iiietana  Saussure. 

1861,  Tumonotus  nietaiia  Saussure,  Revue  et  Magas.  de  Zool.  ^2),  xiii,  p.  321. 

Three  specimens;  one  $ ,  two  9  ,  Eslava,  D.  F.,  8000  feet  eleva- 
tion, X. 

These  agree  perfectly  with  Saussure's  description. 

ToinonoliiM  azteciis  Saussure.  * 

1861,  (Eilipoda  azteca  Saussure,  Revue  et  Magas.  de  Zool.  (2),  xiii,  p.  397. 

One  specimen  ;    $  ,  Cuernavaca,  Morelos,  xi. 

This  specimen  is  smaller  than  Saussure's  minimum  lueasurements 
of  males. 

Saussure's  mininiuni.         Cuernavaca  specimen. 
Length  of  body      .         .  15  mm.  14  mm. 

Length  of  tegmiua         .  17     "  15.5 '' 

Ijactista  iuerinus  n.  sp. 

Type:  one  specimen,   S  ,  Cuernavaca,  Morelos,  vi. 
This  specimen   is  allied  to  L.  punctatiis,  but  differs  decidedly  in 
the  pronotum  not  being  crested. 

Form  rather  slender.  Head  thick  and  blunt;  the  angle  of  the  vertex  rounded  : 
the  depres.sion  of  the  scutellum  extending  forwards  and  downwards,  connecting 
with  the  frontal  costa  between  the  ocelli.  The  frontal  costa  is  moderately  sul- 
cate,  the  lateral  carina;  connecting  with  the  borders  of  the  fastigium,  and  extend- 
ing as  a  raised  ridge  around  the  superior  margin  of  the  eye,  below  they  are  widely 
divergent;  the  lateral  carinse  of  the  face  being  very  prominent.  Antenna?  slen- 
der, acuminate,  very  much  longer  than  the  head  and  pronotum.  Eyes  moder- 
ately prominent,  ovoid,  longer  than  the  infra-ocular  space.     Pronotum  with  no 


MEXICAN    ORTHOPTERA.  97 

trace  of  a  crest,  the  median  carina  being  only  slightly  visible  anteriorly  and  pos- 
teriorly. Anterior  margin  of  the  pronotum  slightly  produced  centrally  ;  poste- 
rior margin  nearly  rectangulate.  Lateral  carinse  very  slightly  developed,  on  the 
metazona  the  line  dips  from  the  shoulder  angle  and  terminates  a  distance  below 
the  usual  point.  Lateral  lobes  of  the  pronotum  with  the  lower  margins  slightly 
trimmed  anterior,  and  slightly  produced  posteriorly.  Tegmiua  well  developed, 
greatly  exceeding  the  hind  femora.  Hind  femora  moderately  exceeding  the 
abdomen.  Hind  tibiae  with  seven  spines  on  the  external  border.  Cerci  erect, 
rather  blunt ;  subgenital  plate  acuminate,  both  moderately  pilose. 

General  color  dark  brownish,  mottled  with  pale  yellow,  touched  with  pink  on 
the  face  and  blackish  on  the  head  and  pronotum  ;  under  surface  posteriorly  yel- 
low. Eyes  brownish  gamboge.  Antennae  purplish  brown.  Tegmina  blotched 
with  blackish,  posterior  section  of  the  apex  membranous.  Wings  with  the  basal 
section  vermilion,  the  remainder  infuscated  with  a  membranous  spot  near  the 
apex;  anterior  border  deep  brown.  Hind  femora  yellowish,  with  two  blackish 
bands,  the  distal  extremity  also  being  blackish.  Hind  tibiae  with  the  proximal 
half  yellowish,  with  one  blackish  band,  distal  half  pinkish.  Tarsi  yellow. 
Measurements : 

Length  of  body 18  mm. 

Length  of  tegmina       .......         20     " 

Length  of  hind  femora' 10.5" 

Length  of  antennae 10     " 

Trimerotropis  iiioiiticola  Saussure. 

1884,  Trimerofropis  monticola  Saussure,  Prodrom.  Qildipod.,  p.  170. 

Three  specimens ;  one  $ ,  two  9  ,  Eslava,  D.  F.,  8000  feet,  x. 

One  specimen,  a  female,  exhibits  a  much  greater  length  of  teg- 
mina than  the  others.  Compared  with  Saussure's  measurements  it 
stands  28.5  mm.,  against  25,  the  other  female  in  the  collection 
measuring  26.5  mm. 

Tseiiiopoda  picticornis  Stoll. 

1873.  Txniopoda  picticornis  Stoll,  Eecensio  Orthopterorum,  I,  p.  51. 

Eight  specimens;  six   $ ,  two  9  ,  Cuernavaca,  Morelos,  xi. 

Rhoinalea  eolorata  Serville. 

1839,  Acridium  coloratum  Serville,  Orthopteres,  p.  674. 

Nine  specimens ;  five  $ ,  four  $  ,  Victoria,  Tamaulipas,  vii. 

Soliist04'erca  cariuata  Scudder. 

1899,    Schistocerca  corinata  Scudder,  Proc.  Amer.  Acad.  Arts  and  Sci.,  xxxiv, 
p.  449. 

One  specimen;  male,  Tacubaya,  D.  F.,  xi.. 

Schistocerca  pyrauiidata  Scudder. 

1899,  Schistocerca  pyramiddtfi  Scudder,  Proc.  Amer.  Acad.  Arts  and  Sci.,  xxxiv, 
p.  454. 

TRANS.   AM.   KNT.  SOC,  XXVII.  (13)  OCTOBEK,    1900 


98  JAMES    A.    G.    REHN. 

One  specimen  ;  female,  Rio  Cocula,  Gnerrero,  xii. 
This  agrees  very  well  with  Scudder's  description  of  the  type  from 
Cuernavaca. 

Schistocerca  vaga  Scudder. 

1S76,  Acridiam  vttgum  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xvii,  \).  269. 

Five  specimens ;  females,  Taenbaya,  D.  F.,  v. 

Two  of  these  specimens  are  much  lighter  in  color  than  the  others, 
and  it  is  with  some  hesitation  I  place  them  here,  though  sei)aration 
would  he  difficult. 

9Ielauu|>liis  spretis  Thomas. 

1865,  Acridium  spretis  Thomas,  Trans.  111.  State  Agr.  Soc,  v,  p.  450. 

One  specimen  ;    <? ,  Tacubaya,  D.  F.,  viii. 

This  specimen  is  a  more  southern  record  than  any  to  my  knowledge. 

IVIelaiiopliis  corpuleiitus  Scudder. 

1899,  Melnnopliis  corpidentns  Scudder,  Proc.  U.  S.  Nat.  Mus.,  xx,  p.  313. 

Ten  specimens ;  four  males,  six  females,  Eslava,  D.  F.  (9),  x,  and 
Orizaba,  Vera  Cruz  (1),  vi  (xi?). 

Melanoplus  sp.  ? 

Two  specimens  ;    9  ,  Orizaba,  Vera  Cruz,  vi,  (xi  ?). 

The  females  of  this  genus  are  very  difficult  to  deterniine  without 
accompanying  males,  so  I  have  reserved  my  decision  on  these  speci- 
mens until  a  satisfactory  amount  of  material  of  both  sexes  is  accu- 
lated  to  form  the  basis  of  anything  like  accurate  determination. 
One  male  of  M.  corpulentus  is  labeled  and  dated  the  same,  but  that 
these  are  distinct  from  corpulentus  is  perfectly  plain  on  an  examina- 
tion of  six  females  from  Eslava. 

Perixerus  Isevis  u.  sp. 

Type;  one  specimen  ;   9  ,  Eslava,  D.  F.,  x. 

This  species  differs  from  P.  squamipennis  Gerstaecker  in  the  ab- 
sence of  pubescence  and  in  the  greatly  different  color  pattern. 

Form  moderately  slender.  Head  with  the  scutellum  very  slightly  excavated  ; 
frontal  costa  shallowly  sulcate  inferior  to  the  antennie,  punctate  superiorly  ; 
lateral  facial  caringe  obsolete.  Eyes  almost  hemispherical,  the  base  being  ante- 
rior. Antennae  longer  than  the  pronotum.  Pronotum  finely  punctate  superiorly, 
and  on  the  lateral  portion  of  the  metazona.  Anterior  border  semi-truncate,  pos- 
terior about  the  same.  Posterior  margin  of  the  lateral  lobes  obliquely  descend- 
ing; lower  margin  obtuse-angulate.  Tegmina  as  in  sqnamipeunis,  the  venation 
being  strongly  in  relief.  Posterior  tibiae  with  eight  spines  on  the  external  bor- 
der.    The  entire  specimen  glabrous. 


MEXICAN    ORTHOPTERA.  99 

General  color  deep  olivaceous  above,  naples  yellow  beneath.  Head  and  prono- 
tum  with  a  central  line  of  crimson,  which  is  replaced  by  one  of  yellowish  on  the 
abdomen.  Side  and  front  of  face  washed  with  crimson,  the  same  tint  covering 
the  lower  section  of  the  lateral  lobes  of  the  pronotum.  Eyes  dark  ochraceous, 
touched  above  with  black.  Antennae  black,  with  a  narrow  distal  yellow 
annulation  on  each  segment.  Abdomen  with  the  yellow  of  the  under  parts  ex- 
tending up  along  the  posterior  border  of  each  segment,  the  body  of  each  of  the 
same  being  centrally  lined  with  black.  Tegmina  deep  olivaceous,  with  the  vena- 
tion outlined  in  dull  yellowish.  Median  pair  of  limbs  above  olivaceous,  below 
yellowish,  with  a  lateral  line  of  blackish.  Posterior  femora  yellow,  the  upper 
genicular  lobes  and  the  pattern  of  the  lateral  face  black.  Posterior  tibiae  light 
olivaceous,  with  a  basal  spot  of  black,  and  a  narrow  band  of  yellow;  the  lower 
surface  with  a  line  of  black,  which  color  tinges  the  distal  portion  ;  external  bor- 
der with  eight  spines,  each  tipped  with  black.  Hind  tarsi  yellowish,  spotted 
with  black. 

Measurements : 

Length  of  body    ........         22  mm. 


Length  of  tegmina 
Length  of  hind  femora 
Length  of  antennae 


4.5" 
11.5" 

7    " 


The  specimens  representing  the  subfamily  Tettiginse,  numbering 
three,  I  have  not  attempted  to  determine,  more  material  being 
needed  for  accurate  specific  determination. 


TRANS.  AM.  ENT.  SOC,  XXVII.  OCTOBER,    1900. 


100  WM.    G.    DIETZ,    M.D. 


On   PI€iRITIA  Clem. 
BY    WM.    G.    DIETZ,    M.D.,    HAZLETON,    I'A. 

This  genus,  of  which  P.  laticapitella  Clem,  is  the  type,  is  charac- 
terized by  its  author  as  follows  (Proc.  Acad.  Nat.  Sci.,  May,  1860, 
ed.  Stainton,  p.  135) : 

Forew  iugs  narrow,  elongated,  pointed  and  very  slightly  retuse  on  the  costa 
before  the  tip.  The  subcostal  sends  to  the  costa,  before  the  apical  third  of  the 
wing,  a  long,  thick  vein,  which  arises  behind  the  middle  and  subdivides  into 
three  branches  at  the  tip,  the  apical  being  forked,  with  one  of  its  branches  de- 
livered to  the  tip,  and  the  others  to  the  costa  before  it.  The  discoidal  cell  is 
much  elongated  and  narrow,  and  sends  to  the  hinder  margin  a  disco-central 
branch.  The  median  is  three  branched  at  the  tip,  all  of  which  are  short,  and  the 
two  upper  veins  arise  on  a  common  stalk.  Submedian  is  forked  at  the  base,  with 
the  lower  branch  nearly  obsolete.  Hind  wings  narrowly  lanceolate,  broad  at 
base,  with  interior  angle  rounded.  The  subcostal  vein  is  simple  and  extended  to 
the  tip.  Discoidal  cell  closed  by  a  very  faint  nervure,  giving  rise  to  a  simple 
nervule.  Median  nervure  is  three  branched,  the  last  two  branches  from  a  com- 
mon base.  Head  smooth,  with  decumbent  scales,  slightly  retracted.  Forehead 
broad  and  rounded  ;  face  with  the  scales  spreading  out  at  the  base  of  the  tongue, 
so  as  to  make  it  nearly  equally  broad.  Eyes  oval,  nearly  vertically  placed. 
Ocelli  small.  Labial  palpi  very  short,  smooth;  first  and  second  joints  rather 
thick;  terminal  joint  pointed,  slender  and  as  long  as  the  second.  No  maxillary 
palpi.  Antennae  setaceous,  simple  in  the  female,  microscopically  pubescent  in 
the  male,  rather  more  than  one-half  as  long  than  the  forewlngs;  basal  joint 
flattened  and  expanded  into  a  small  eye-cup,  with  cilite,  in  front.  Tongue  scaled, 
rather  longer  than  the  thorax  beneath. 

Dr.  Clemens  further  adds :  "  I  have  hut  one  male,  which  is  with- 
out labial  palpi,  etc."  There  is  scarcely  a  doubt  that  he  failed  to 
recognize  these  extremely  small,  almost  rudimentary  organs  in  the 
male.  He  also  describes  the  discoidal  cell  of  hind  wings  closed  by 
a  very  faint  nervure;  it  is  open,  except  between  veins  6  and  7, 
where  it  is  closed  by  a  faint,  oblique  vein. 

A  careful  study  of  the  material  in  my  collection  has  led  to  the 
discovery  of  characters  not  in  keeping  with  Pigritia  sensu  Clem. 
Looked  upon  as  a  whole,  the  species  present  a  habitus  peculiarly 
their  own,  and  form  a  well-defined  group  of  the  family  G-'^cophoridje, 
aualagous  to  the  Blastobasida3  of  Lord  Walsingham,  to  which,  in- 
deed, they  would  bear  a  very  close  relationship,  was  it  not  for  the 
verv  different  formations  of  the  labial  palpi  and  the  absence  of  the 
excision  in  the  antennae  of  the  male. 


AMERICAN    MICROLEPIDOPTEKA.  101 

CHARACTERS  OF  THE  GROUP. 

Head  smooth  scaled,  with  closely  appressed  scales,  rarely  some- 
what roughened.  Forehead  broad  and  rounded  ;  face  more  or  less 
strongly  receding  below.  In  some  males  the  scales  diverge  from  the 
median  line  below,  disclosing  a  more  or  less  distinct,  glabrous 
fossa,  which,  in  one  genus  (Ploiophora),  affords  lodgment  for  the 
labial  palpi  of  the  male  in  repose.  Eyes  oval,  moderately  promi- 
nent. Labial  palpi  very  short,  inconspicuous  or  almost  rudimentary 
in  the  males  (except  Ploiophova)  ;  longer  and  more  distinct  in  the 
females  (except  Dryope  and  Ejngritia).  Maxillary  palpi  obsolete. 
Tongue  long  and  scaly  throughout.  Antennse  setiform,  about  two- 
thirds  the  length  of  fore  wings,  stronger,  finely  pubescent  and  with 
a  line  of  cilia  beneath  in  the  males,  simple  and  smooth  in  the  fe 
males,  basal  joint  expanded  into  an  eye-cup,  with  strongly  marked 
pecten. 

Fore  wings  elongate,  lanceolate ;  costa  feebly  convex  in  some, 
straight  or  somewhat  depressed  along  the  middle  third  or  two-fifths. 
Cilia  over  one.  All  veins  present ;  veins  2  to  5  close  together  from 
posterior  angle  of  cell;  4  and  5  stalked  or  free;  vein  2  jijroceeds  to 
hind  margin  at  an  almost  right  angle  to  the  posterior  median  ;  veins 
7  and  8  stalked,  vein  7  to  apex  or  costa  before  it,  veins  9  and  10 
free,  generally  close  together  from  or  near  anterior  angle  of  cell,  or, 
more  rarely,  9  arises  out  of  7;  vein  11  arises  before  middle  of  cell 
and  attains  the  costa  beyond  the  middle  third;  vein  \b  distinctly 
forked  at  the  base  with  the  lower  branch  less  distinct.  Cell  long 
and  narrow,  closed,  truncate  behind.  Hind  wings  nariow,  lanceo- 
late;  costa  approximately  straight,  anal  angle  strongly  rounded, 
almost  lobed ;  hind  margin  impressed  behind  anal  angle,  then  feebly 
curved  to  apex.  Cilia  long.  7  veins,  5  absent,  cell  open,  except 
between  veins  6  and  7,  where  it  is  closed  by  an  oblique,  delicate 
vein,  nearly  opposite  to  where  the  posterior  median  divides  into  its 
end  branches  (veins  3  and  4)  ;  vein  6  arises  as  a  pseudoneuron  near 
the  base,  bisects  the  cell  into  two  unequal  halves,  until  it  reaches  the 
fragmentary  transverse  vein,  when  it  becomes  a  true  vein  and 
attains  the  hind  margin  at  some  distance  from  the  tip ;  the  anterior 
median  runs  close  to  the  costa  and  attains  the  latter  shortly  before 
the  tip. 

The  moths  are  generally  small  sized,  rarely  expanding  more  than 
one  half  inch.     Predominating  colors  ochreous  to  fuscous   brown, 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBEE,    1900. 


102  WM.    G.    DIETZ,    M.D. 

with  u  more  or  less  prouounced  silky  lustre ;  metallic  tints  in  some 
species,  absent  in  others.  Male  with  anal  tuft  of  ochreous,  erectile 
scales;  lateral  claspers  slender,  geniculate  at  base  and  recurved 
upward,  with  slender,  finely  setulose  appendages.  The  antennal 
structure  has  been  mentioned  before ;  another  secondary  sexual 
character  consists  in  a  scale-cushion  of  the  anterior  tibia  above  the 
inner  apical  angle.  Female  with  protruding  ovipositor.  I  regret 
to  state  that  to  the  best  of  my  knowledge,  nothing  is  known  of  their 
primary  stages. 

The  following  genera  have  been  recognized  : 

Veins  4  and  5  of  fore  wing  stalked  (PI.  VI,  fig.  3a). 
Vein  9  free  (PL  VI,  fig.  3a). 
Palpi  of  moderate  length  and  distinct  in  both  sexes,  terminal  joint  depressed  ; 
second  joint  of  %   with  sensitive  area  within;  sim])ly  rounded  in  the 

female  (PI.  VI,  fig.  2a  and  2b) Ploiophora. 

Palpi  of  unequal  length  in  the  sexes;  very  short  and  rudimentary  in  the 
male,  distinct,  with  the  terminal  joint  pointed  in  the  female  (PL  VI, 

fig.  3(;  and  3(1)  ■ Figritia. 

Palpi  equal,  very  small  and  indistinct  in  both  sexes  (PI.  VII,  fig.  8a  and  86). 

Epigritia. 

Vein  9  of  fore  wing  out  of  7  (PL  VII,  fig.  lOrt) Pseiidopigritia. 

Veins  4  and  5  of  fore  wing  not  stalked  (PL  VII,  fig.  12(() Dryope. 

PLOIOPHORA  gen.  nov. 

Characterized  and  differentiated  from  the  other  genera  of  the 
group  by  the  peculiar  formation  of  the  labial  palpi  in  the  male. 
Labial  palpi  moderately  long,  ascending  but  scarcely  attaining  the 
middle  of  the  front.  Male:  first  joint  porrect  and  nearly  as  long  as 
the  second,  latter  ascending  with  an  elongate,  smooth  sensitive  area 
within,  outside  scaly ;  third  joint  minute,  depressed,  scaly ;  in  re- 
pose, the  palpi  are  folded  back  into  a  glabrous  frontal  groove.  In 
activity  the  palpi  are  thrown  forward  and  diverge  outwardly  in  such 
a  manner  that  the  inner  surface  becomes  inferior,  and  the  third 
joint  is  deflected  outward.  Female:  labial  palpi  feebly  compressed, 
first  joint  short,  second  entirely  scaly,  thii'd  nearly  as  long  as  the 
second,  pointed,  depressed.  Veins  4  and  5  of  fore  wings  stalked,  9 
free. 

The  second  joint  of  the  pal{)i  in  the  male  has  a  certain  resem- 
blance to  a  boat,  hence  the  name.  The  front  of  the  male  has  a  tri- 
angular fossa  for  the  reception  of  the  palpi,  scales  divergent ;  smooth 
scaled  and  without  fossa  in  the  female.  Otherwise  the  genus  does 
not  difier  from  Pigritia  proper. 


AMERICAN    MICROLEPIDOPTEKA.  103 

Two  species  are  recognized  : 

Anterior  wings  less  elongate,  fascia  feebly  curved  (PI.  VI,  fig.  1) ailipla. 

Anterior  wings  more  elongate,  fascia  strongly  curved  toward  the  dorsal  margin 
(PI.  VI,  fig.  2) fidella. 

P.  aiiipla  sp.  n.  (PI.  VI,  fig.  1).  Male. — Greyish  fuscous;  thorax,  head  and 
antennal  eye-caps  greyish  luteous,  with  metallic  lustre,  antennae  dark  fuscous. 
Palpi  pale  ochreous,  second  joint  dusted  with  fuscous  above  its  inner,  surface 
smooth  and  surrounded  by  dark  brown  scales.  Anterior  wings  four  times  as 
long  as  wide;  costa  nearly  straight  for  three-fourths  its  length,  dusted  with  dark 
fuscous  scales,  more  dense  along  the  costa  and  on  the  fold,  the  whole  wing  has  a 
somewhat  brassy  reflection.  A  whitish  fascia  at  one-third  the  wing  length,  rec- 
tangular to  the  margins  and  faced  externally  by  a  line  of  dark  fuscous  scales; 
two  dai'k  fuscous  dots  at  end  of  cell  and  a  third  one  immediately  below  near  the 
end  of  the  fold,  this  latter  is  a  trifle  nearer  the  base.  Cilia  concolorous  and  like 
the  apical  part  of  wing,  dusted  with  dark  fuscous  and  some  scattered  white  scales. 
Hind  wing  grey,  fuscous  towards  the  apex.  Abdomen  above  dark  fuscous,  first 
two  segments  more  tawny,  with  a  feeble  cupreous  lustre.  Under  side :  thorax 
and  femora  silvery,  tinged  with  fuscous;  abdomen  anterior  and  outer  side  of 
middle  and  hind  legs  brownish  fuscous,  inside  of  latter  silvery,  tinged  with  och- 
reous; apex  of  tarsal  joints  with  a  pale  annulation ;  fore  wings  dark  fuscous, 
hind   wings  a  little  paler. 

Expanse  12.  mm.,  .48  inch. 

Hah. — Hazleton,  Pa. 

All  the  specimens  before  nie  are  males ;  a  female  specimen  in  poor 

condition  I  refer  with  some  hesitation  to  the  present  species ;  it  has 

the  labial  palpi  fuscous  externally,  yellowish  fuscous  on  the  inner 

.side  ;  fascia  of  fore  wings  indistinct. 
I 

I*,  fidella  sp.  n.  (PL  VI,  fig.  2).  Male. — Pale  greyish  fuscous;  head  and 
antennal  eye-caps  paler,  tawny,  with  scarcely  any  metallic  reflections,  antennae 
dark  fuscous.  Labial  palpi  of  male  pale  yellow,  sprinkled  with  fuscous  scales 
above.  Fore  wings  more  elongate,  five  times  as  long  as  wide;  costa  slightly  re- 
tuse  along  the  middle,  dark  fuscous;  basal  space  limited  at  about  one-third  the 
wing  length  by  a  fascia,  strongly  curved  inwards  towards  the  dorsal  margin  ;  a 
paler  space  in  disk  beyond  the  middle,  enclosing  two  dark  fuscous  dots  at  end  of 
cell ;  apical  part  of  wing  and  adjoining  cilite  dusted  with  dark  fuscous,  with  a 
sprinkling  of  white  scales,  cilia  greyish  fuscous;  hind  wings  greyish  fuscous, 
cilia  the  same.  Abdomen  greyish  fuscous,  with  some  metallic  lustre  above. 
Underside:  thorax  and  femora  silvery  white;  anterior  legs  and  outer  side  of 
middle  and  hind  legs  fuscous,  the  latter  ochreous-white  on  inside;  tarsal  joints 
obscurely  annulate  at  the  apex  ;  wings  fuscous. 

In  the  female,  head,  thorax  and  antennal  eye-caps  darker  than  in  the  male,  with 
stronger  metallic  reflections,  the  labial  palpi  fuscous,  especially  towards  the  apex. 

Expanse  11.  mm.,  .44  inches. 

i/ct 6.  — Hazleton,  Pa. 

Not  rare  at  electric  light.  Males  predominate.  I  have  but  one 
female. 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBER,    1900. 


104  WM.    G.    DIETZ,    M.D. 

FIGRITIA  Ck'in. 

Labial  palpi  of  male  minute,  almost  rudimentary,  the  apex 
scarcely  visible  beyond  the  base  of  the  tongue ;  first  joint  very 
stout,  tufted  beneath,  second  nearly  as  wide  as  long,  third  very 
minute,  subacuniinate,  nearly  concealed  by  scales ;  female  always 
distinctly  visible  beyond  the  base  of  the  tongue ;  basal  joint  cylin- 
drical, second  and  third  slightly  compressed,  the  latter  always  dis- 
tinct, pointed. 

Fore  wings  with  veins  4  and  5  stemmed,  9  free. 

A  genus  of  some  extent.  The  species  are  closely  allied  and  dis- 
tinguished as  follows : 

Fore  wings  less  elongate,  costa  more  or  less  convex  from  the  base ;  vein  7  of  fore 
wing  to  costa  before  apex  (PI.  VI,  fig.  3a). 
Labial  palpi  of  female  longer,  very  evident;  second  joint  longer  than  the  third 
(PI.  VI,  fig.  4). 

Basal  space  paler,  fascia  curved  ;  stigmata  distinct coiiftisella. 

Dark  fuscous,  overlaid  with  purple;  basal  space  scarcely  paler;  farcia  and 

stigmata  obeolete piirpurella. 

Basal  space  paler  and  sending  a  j)rojection   into  the  disk  ;  stigmata  distinct 

(PI.  VI,  fig.  6) bHsilorella. 

Labial  palpi  of  female  shorter,  less  distinct;  second  and  tiiird  joints  eq\ial  (PI. 
VI,  fig.  3d). 
A  pale,  feebly  curved  fascia  at  one-third  the  wing  length  (PI.  VI,  fig.  3). 

latioapilella. 

A  dark  band  just  before  the  middle  (PI.  Vi,  fig.  5) niediofas<'iella. 

Fore  wings  more  elongate ;  costa  straight  or  slightly  depressed    from  near  the 
base,  vein  7  of  fore  wing  to  apex  (PI.  VI,  fig.  F). 
Fore  wings  not  tinged  with  yellow  ;  pale  fascia  distinct. 
Fascia  without  projection  into  the  disk  externally. 
Labial  palpi  dark  fuscous. 

Fascia  at  one-third,  straight,  basal  space  with  golden  reflection. 

oruafella. 
Fascia  at  two-fifths,  curved  ;  with  scarcely  any  metallic  lustre. 

aiigtiMti|>('iiiiella. 
Labial  jialpi  ochreous;  a  straight  fascia  at  one-third  ;  stigmata  obsolete. 

trisflella. 
Fascia  with  an  angular  projection  into  the  disk  externally.  .MpoliotellH. 

Fore  wings  tinged  with  yellow ;  fascia  present arizuiiella. 

Fore  wings  fuscous  ;  no  fascia obsciirella. 

P.  coiif'iisella  sp.  n.  (PI.  VI,  fig.  4).  Male.— Head  and  eye-caps  light 
tawny,  ocliieous,  with  a  strong  brassy  lustre;  scales  of  front  smooth,  not  separ- 
ated by  a  fossa.  Labial  palpi  extremely  minute,  basal  joint  compressed,  dusted 
with  fuscous,  jjosteriorly  from  its  base  arises  a  pencil  of  dark  bristle-like  hairs, 
second  joint  about  as  wide  as  long,  third  minute,  scarcely  perceptible.  Thorax 
silvery  gray,  fore  wings  less  elongate,  costa  somewhat  convex    from  the  base; 


AMERICAN    MICROJ.EPIDOPTERA.  105 

ground  color  a  sordid  white,  with  an  ochreous  tinge,  overlaid  with  fuscous  scales, 
a  strongly  curved  pale  fascia  at  one-third,  illdefined  toward  the  base,  convex 
externally,  and  equidistant  from  the  base  at  both  margins  of  the  wing,  extreme 
costa  deep  fuscous;  basal  space  darker  towards  the  base,  especially  adjacent  to 
the  margins;  middle  part  of  wing  dark  fuscous  in  the  costal  half  of  the  wing, 
paler  towards  the  inner  margin.  Opposite  the  beginning  of  the  costal  ciliaj  is  a 
triangular  space,  dusted  over  with  white  scales  and  limited  towards  the  apex  by 
a  darker,  zig-zag  fuscous  line,  within  this  space  are  two  dark  spots  at  end  of 
cell  and  a  short  line  on  the  dorsal  margin  immediately  beneath  ;  apical  part  of 
wing  and  adjoining  cilia  sparsely  dusted  with  fuscous  scales.  Hind  wings  and 
cilia  of  both  wings  greyish  fuscous.  Under  side:  thorax  and  femora  silvery 
white;  abdomen  greyish  fuscous,  legs  fuscous,  with  paler  scales;  tarsal  joints 
tipped  with  paler;  wings  fuscous. 

In  the  female  the  head  and  antennal  eye-caps  are  darker,  a;neo-fuscous ;  labial 
palpi  dark  fuscous,  apices  of  second  and  third  joints  a  little  paler,  somewhat  com- 
pressed, the  latter  distinctly  shorter  than  the  former. 

Expanse  10.-12.  mm.,  .42-.48  inch. 

Hab.—Fa. ;  N.  J.       . 

Probably  occurs  over  the  whole  Atlantic  district ;  attracted  by 
light,  June,  July.  Varies  in  extent  and  intensity  of  the  dark  shad- 
ings of  fore  wings.  Superficially,  scarcely  to  be  distinguished  from 
Ploiophora  ampla,  the  difference  in  the  labial  palpi  will  prevent 
confusion,  third  joint  in  the  fen)ale  of  the  latter  species  being  longer 
and  depressed.  The  fascia  of  fore  wing  is  more  strongly  curved  in 
confusella.  From  laticapitella  the  present  species  differs  by  the  longer 
labial  palpi  of  the  female,  second  joint  longer  than  the  third,  and 
the  more  strongly  curved  fascia. 

P.  purpurella  sp.  n. — Dark  brownish  fuscous;  thorax,  head  and  antennal 
eye-caps  jeneo-fuscous,  with  strong  lustre;  antennse  dark,  blackish.  Lal)ial 
palpi  (female)  distinct,  dark  fuscous,  a  narrow  ring  at  apex  of  second  and  extreme 
apex  of  thii'd  joint  paler  ;  latter  much  shorter  than  the  former ;  fore  wings  :  costa 
feebly  convex  from  base  to  apex,  slightly  depressed  along  middle  third  ;  dee]i 
fuscous  brown,  overlaid  with  purple,  basal  space  scarcely  paler,  limited  externally 
by  a  regularly  curved  line,  convexity  toward  the  apex  and  equidistant  from  the 
base  at  both  margins ;  stigmata  illdefined  ;  apical  part  and  base  of  cilia  thinly 
sprinkled  with  white  scales;  cilia  with  three  or  four  indistinct  paler  lines;  hind 
wings  greyish  fuscous,  cilia  paler  towards  the  base.  Under  side:  body  and 
femora  silvery  grey,  tinged  with  fuscous,  last  ventral  segment  with  fulvous 
scales  ;  legs  fuscous,  tarsal  joints  with  a  pale  annulus  at  their  apex  ;  wings  dark 
fuscous. 

Expanse  11.5-13.  mm.,  .46-.52  inch. 

Hah. — Hazleton,  Pa.  Three  9  ,  taken  in  three  different  years 
and  on  the  14th   and   15th  of  June. 

P.  bai^ilarellH  sp.  n.  (PI.  VI,  fig.  6).  Male. — Thorax,  head  and  antennal 
eye-caps  brassy-golden,  very  shining,  the  lower  part  of  face  less  so;  front  witli- 

TRAN8.  AM.  ENT.  SOC,  XXVII.  (14)  OCTOBER,    1900 


106  WM.    G.    DIETZ,    M.D. 

out  fossa.  Anteuuse  rather  stout,  pale  fuscous,  indistinctly  annulate.  Labial 
palpi  extremely  short,  pale  ochreous.  Fore  wings  with  the  costa  convex  from 
the  base,  slightly  depressed  along  middle  third  ;  ground  color  silver  grey,  over- 
laid with  pale  fuscous;  costal  half  of  base  overlaid  with  golden.  The  basal  space 
extends  to  about  one-third  the  wing  length,  paler  than  rest,  very  thinly  dusted  with 
fuscous,  darker  along  the  costa  and  close  to  the  base,  with  an  elongate  fuscous  dot 
in  its  centre  and  sending  a  prolongation  into  the  disk  of  the  wing  in  the  middle; 
rest  of  wing  darker  immediately  adjoining  the  basal  space,  thence  paling  toward 
the  apex,  a  somewhat  paler  dorso-discal  area  opposite  to  beginning  of  costal  (dlia, 
containing  two  dark  dots,  the  upper  on  the  anterior  angle  of  the  cell,  the  other 
immediately  below  ;  costa  and  extreme  apex  more  deeply  fuscous,  apical  part 
and  adjoining  cilia  thinly  sprinkled  with  white  scales;  hind-wings  and  cilia  of 
both  greyish  fuscous.  Under  side  of  thorax  and  femora  silvery  white,  legs  fus- 
cous; tarsal  joints  annulate  with  pale  at  apex  ;  the  fuscous  scales  are  tipped  with 
pale.     Abdomen  wanting. 

Female. — Thorax,  head  and  eye-caps  grayish  to  subaeneous  fuscous,  metallic 
reflection  much  less  pronounced,  golden  tint  at  base  of  fore  wings  absent.  Labial 
palpi  quite  distinct,  basal  joint  with  stiff,  bristle-like  scales  beneath,  dusted  with 
fuscous,  joints  2-3  pale  yellowish,  terminal  distinctly  .shorter  than  second  joint. 
Abdomen  pale  fuscous  above,  silvery  white,  slightly  dusted  with  fuscous  beneath. 

Expanse  12.  mm.,  .48  inch. 

Hab. — Hazleton,  Pa. ;  Iowa  and  Lawrence,  Kan.sas.  One  speci- 
men from  each  locality  in  my  collection.     A  very  distinct  species. 

P.  latiicapitella  Clem.  (PI.  VI,  fig.  3).  Male. — Greyish  fuscous;  thorax, 
head  and  eye-caps  tawny,  with  brassy  lustre,  antennae  fu.scous.  Labial  palpi 
very  short,  stout,  compressed,  fuscous,  first  joint  with  blackish  hairs  beneath  ; 
third  very  short.  Fore  wings:  costa  convex  from  the  base,  ground  color  silver 
grey,  nearly  concealed  by  fuscous  scales,  with  a  purple  reflection  in  certain 
lights;  a  whitish  fascia  at  one-third  the  wing  length,  slightly  curved  and  some- 
what inflexed  at  the  dorsal  margin;  costa  more  deeply  fuscous,  apical  part  of 
wing  and  adjoining  cilia  sprinkled  with  white  and  dark  fuscous  scales,  the  former 
aggregated  into  an  indistinct  subapical  fascia;  dorsal  cilia  like  the  hind  wings 
and  their  cilia,  greyish  fuscous.  Abdomen  fuscous,  first  two  dorsal  segments 
tawny  fuscous,  with  a  cupreous  lustre.  Underside:  thorax  and  femora  silvery 
white,  dusted  with  fuscous;  abdomen  fuscous;  legs  fuscous,  sprinkled  with  pale 
scales,  tarsal  joints  with  a  pale  annulus  at  the  apex. 

Female. — Thorax,  head  and  antennal  eye-caps  a  little  darker  and  of  a  more 
ieneous  lustre;  labial  palpi  slender,  dark  fuscous,  joints  2-3  equal  in  length,  less 
prominent  and  distinct  than  in  the  preceding  species  of  the  genus.  The  purple 
reflection  of  the  fore  wings  more  distinct  and  becoming  brassy  towards  the  base. 

Expanse  10.5-12.  mm.,  .42-.48  inch. 

Hab. — All  the  material  before  me  was  taken  here  (Hazleton, 
Pa.).     Probably  occurs  over  the  entire  middle  Atlantic  district. 

The  type  of  the  genus  and  the  bete  >ioir  of  the  species  of  this  and 
the  preceding  genus.  However,  1  entertain  no  doubt  of  this  being 
the  true  laticapitella  of  Clemens,  of  which  he  says*:  "Labial  palpi 

■••  Clemens,  Micro,  ed.  Stainton,  p.  136. 


AMERICAN    MICROLEFIDOPTERA.  107 

very  .short,  smooth,  and  first  and  second  joints  rather  thick  ;  termi- 
nal joint  pointed,  slender  and  as  long  as  the  second."  He  further 
states:  "I  have  but  one  male,  which  is  without  labial  palpi,  etc." 
No  doubt  the  minuteness  of  these  organs  in  the  male  caused  them 
to  be  overlooked.  The  palpi  of  the  female  of  Ploiophora  do  not 
agree  with  the  description,  and  those  of  P.  confusella  have  the  sec- 
ond joint  distinctly  longer  than  the  terminal.  There  is  no  authentic 
specimen  of  P.  laticapitella  in  the  collection  of  the  Academy  of 
Natural  Sciences,  Philadelphia,  which  was  the  recipient  of  the 
Clemens  collection,  and  which  I  have  had  the  opportunity  to  ex- 
amine on  several  occasion.  The  specimens  hearing  the  specific  name 
were  determined  by  Lord  Walsingham.  Among  a  lot  of  material 
sent  to  his  Lordship  for  determination,  5  specin)ens  were  returned 
as  laticapitella,  and  which  now  I  find  occasion  to  distribute  among 
two  genera  and  four  species. 

P.  nie€liof»!>ici«*Ila  sp.  n.  (PL  VI,  fig.  5).  Female. — Greyish  fuscous: 
thorax,  vertex  and  aiitennal  eye-caps  with  a  faint  cupreous  lustre,  face  tawny; 
antennse  pale  greyish  fuscous.  Labial  palpi  pale  yellowish,  distinct  but  short, 
joints  2-3  equal.  Fore  wings:  costa  convex  from  the  base  to  apex  ;  extreme  costa 
and  a  broad  transverse  fascia  before  the  middle,  dark  fuscous,  the  latter  is  rectan- 
gular to  the  margins,  faced  on  both  sides  by  a  paler  shade;  apical  part  more 
densely  dusted  with  dark  fuscous  scales,  stigmata  obsolete,  cilia  concolorous  and 
with  the  apical  part  of  the  wing  sparsely  dusted  with  fine,  white  scales.  Dorsal 
segments  1-2  of  abdomen  with  cupreous  lustre.  Under  side  :  thorax,  femora  and 
abdomen  silvery,  thorax  sparsely,  abdomen  more  densely  dusted  with  fuscous; 
legs  pale  fuscous,  speckled  with  darker  scales;  tarsal  joint  not  tipped  with  pale 
at  the  apex. 

Expanse  12.  mm.,  .48  inch. 

A  single  female  specimen  taken  in  July  at  electric  light.  Di.stin- 
guished  by  the  dark,  transverse  fascia  of  fore  wing. 

P.  orimteila  sp.  n.  {PI.  VI,  fig.  7). — Thorax,  patagia,  head  and  antennal 
eye-caps  strongly  shining,  aeneo-fuscous,  antennae  dark  fuscous.  Labial  palpi 
distinct,  pale  fuscous,  second  joint  above  and  third  darker;  the  former  distinctly 
longer  than  the  terminal.  Fore  wings  more  elongate,  costa  not  convex  from  the 
base,  depressed  along  the  middle  to  beginning  of  cilia;  base  golden  brown,  fouling 
outwardly;  a  curved  white  fascia  at  one-third  the  wing  length,  not  including  ex- 
treme costa,  and  equidistant  from  the  base  at  both  margins  it  fades  gradually 
toward  the  base.  Eest  of  wing  deep  purple-brown,  a  paler  dorso-discal  area  oppo- 
site the  beginning  of  the  costal  cilia,  caused  by  sprinkling  of  white  scales,  this 
area  contains  two  dark  fuscous  dots  at  end  of  cell,  outei'  part  of  wing  with 
seneous  reflections  towards  base  :  the  margins  of  the  apical  part  of  ihe  wing  with 
the  base  of  the  adjoining  cilia  are  sjirinkled  with  white  scales;  cilia  dark  grey. 
Hind  wings  grey,  cilia   concolorous,    somewhat  stramineous   toward   the  apes. 

TRANS.  AM.  ENT.  SOC,  XXVII.  OCTOBER.    1900 


108  WM.    G.    DIETZ,    M.D, 

Abdomen:  above  dark  fuscous,  segments  1-2  witli  brassy  lustre.  Under  side: 
thorax  and  femora  silvery,  abdomen  fuscous,  last  '.i  segments  clothed  with  fulvous 
scales;  legs  brownish  fuscous,  spotted  with  paler  scales;  tarsal  joints  with  a  pale 
annulus  at  the  apex.  Fore  wings  fuscous,  with  a  rufo-SEiieous  lustre  in  certain 
lights. 

E.xpanse  11.-12.  mm.,  .44-.48  inch. 

Hab. — Hazleton,  Pa. 

Only  females  before  me.  A  striking  species,  distinguished  from 
the  preceding  species  by  its  more  elongate  fore  wings,  with  the  costa 
almost  retuse  from  the  base,  from  the  following  by  its  pronounced 
coloration. 

I».  angiisfipeiiiiella  sp.  n.  Male.— Greyish  fuscous.  Thorax  seueo-fus- 
cous.  head  and  antennal  eye-caps  tawny,  ochreous,  shining;  antenna;  dark  grey- 
ish fuscous.  Labial  palpi  minute,  pale  yellow,  a  pencil  of  short,  stifi",  blackish 
bristles  arises  from  the  base  of  the  first  Joint  posteriorly.  Fore  wings  elongate, 
costa  depres.sed  from  the  base  ;  ground  color  silvery  grey,  overlaid  with  fuscous; 
basal  space  with  a  feeble  brassy  lustre,  limited  at  two-fifths  the  wing  length  by  a 
curved,  pale  fascia,  shading  off  gradually  towards  the  base  into  fuscous;  the  cos- 
tal end  of  fascia  nearer  the  base  than  the  dorsal  extremity;  immediately  beyond 
the  fascia  the  wing  is  inore  deeply  fuscous  in  illdefined  patches,  more  marked  an 
the  dorsal  margin,  extreme  costa  and  2  dots  at  end  of  cell,  dark  fuscous,  between 
the  latter  and  both  margins  are  several  smaller  illdefined  spots,  and  forming  thus 
an  illdefined,  transverse  line  or  band,  preceding  this  is  a  paler  area;  apical  part 
of  wing  more  deeply  fuscous,  and  with  the  adjoining  cilia  sprinkled  with  white 
scales.  Cilia  dark  grey.  Hind  wings  greyish  fuscous  towards  the  apex,  cilia  con- 
colorous.  Abdomen  fuscous  above,  segments  12  feebly  aeneous,  shining.  Under 
side:  thorax,  abdomen  and  femora  silvery,  abdomen  dusted  with  fuscous;  legs 
fuscous,  middle  and  hind  pair  silvery  grey  within  ;  apices  of  tarsal  joints  paler; 
wings  fuscous,  anterior  with  a  feeble  seneous  lustre. 

Female.— Head,  thorax  and  eye-caps  seneo-fuscons,  shining.  Labial  palpi  dark 
fuscous,  second  joint  at  extreme  apex  within,  paler,  distinctly  longer  than  the 
terminal  joint. 

Expanse  11.  mm.,  .44  inch. 

Hab. — Hazleton,  Pa. 

Not  rare  at  electric  light,  June,  July.  Resembles  in  form  and 
habitus  the  preceding  species,  but  is  paler,  metallic  tints,  le.ss  pro- 
nounce, transverse  fascia  of  fore  wings  curved  and  a  little  further 
removed  from  the  base.  Altogether  a  more  sombre  and  obscure 
looking  insect. 

F.  tristella  s]).  n. — Pale  brownish  fuscous.  Thorax,  head  and  eye-caps 
tawny,  feneous,  feeble  lustre.  Labial  palpi  (  ?)  ratlier  short,  ochreous,  somewhat 
dusky  at  the  apex,  third  joint  shorter  than  the  second.  Fore  wings  elongate, 
costa  depressed  from  near  the  base;  ground  color  a  silvery  grey,  evenly  overlaid 
with  brownish,  fuscous  scales,  these  latter  are  paler  at  their  bases,  giving  thus 
the  surface  a  finely  irn.rated  appearance  ;  a  pale,  straight  fascia  at  two-fifths  the 


AMERICAN    MICROLEPIDOPTEKA.  109 

* 

wing  length,  not  including  the  extreme  costa  and  equidistant  from  the  base  at 
both  ends.  Stigmata  obsolete;  a  few  white  scales  scattered  over  the  apical  part 
of  wing  and  the  base  of  adjoining  cilia,  the  latter  grey.  Hind  wings  greyish  fus- 
cous, cilia  grey,  paler  towards  theirbase.  Abdomen  brown  above,  segments  1-2 
feebly  teneous.  Under  side  :  thorax  and  femoivd  silvery  white,  abdomen  greyish 
fuscous,  spotted  with  darker  scales  and  clothed  with  ochreous  scales  towards  the 
anal  extremity.  Legs  brownish  fuscous,  middle  and  hind  legs  pale  ochreous 
within  ;  tarsal  joints  with  a  pale  annulus  at  apex  ;  wings  fuscous. 
Expanse  11.-11.5  mm.,  .44-. 46  inch. 

Hab.  -Hazleton,  Pa. 

Two  female  specimens  in  ray  collection.  In  appearance  closely 
resembling  Pseudopigritia  equitella. 

Differs  from  angustipermella  by  the  somewhat  narrower  fore  wing, 
the  straight  fascia  and  absence  of  discal  dots,  from  the  following  by 
the  fascia  of  fore  wing. 

P.  nrizonellsi  sp.  n. — Thorax,  head  and  eye-caps  greyish  fuscous,  antennae 
dark  fuscous.  Labial  palpi  -male — very  short,  dark  fuscous,  terminal  joint  mi- 
nute; female,  distinct,  drooping,  pale,  third  joint  much  shorter  than  second. 
Fore  wings  less  strongly  elongate,  costal  margin  approximately  straight;  ground 
color  greyish  white,  costa  fuscous  towards  the  base:  strongly  tinted  with  pale 
sulphur  yellow  in  basal  and  middle  part  of  wing;  an  illdefined  pale  fascia  at 
fully  two-fifths  the  wing  length  and  projecting  irregularly  into  the  disk  exter- 
nally, within  the  fascia  there  is  some  dark  dusting;  base  adjoining  costa  dark 
fuscous;  immediately  adjoining  the  fascia  is  a  dark  dorsal,  and  on  opposite  cos- 
tal patch  the  latter  elongate,  triangular  and  more  pronounced  ;  apical  part  of 
wing  more  densely  dusted  with  fuscous,  condensed  along  costal  margin  and 
somewhat  interrupted  by  paler  lines:  2  dark  fuscous  dots  at  end  of  cell  and  a 
dorsal  spot  immediately  below,  the  latter  more  elongate,  apical  part  with  a 
sprinkling  of  white  scales,  cilia  cinerous,  sprinkled  with  fuscous  and  some  white 
scales,  hind  wings  silver  grey,  cilia  concolorous.  Abdomen  above  ochreous,  fus- 
cous. Under  side:  thorax  and  femora  silvery,  abdomen  pale  ochJ^ous,  legs  dark 
fuscous  ;  tarsal  joints  distinctly  pale  annulate  at  the  apex  ;  fore  wings  dark  fus- 
cous, hind  wings  paler. 

Expanse  lO.-ll.  mm..  .40-.44  inch. 

Hab. — Huachuca  and  Nochales,  Arizona. 

Two  specimens,  male  and  female,  in  my  collection.  Quite  dis- 
tinct and  unlike  any  other  species  of  the  group  known  to  me.  A 
somewhat  aberrant  form.  The  labial  palpi  of  the  female  have  the 
first  two  joints  relatively  stouter  than  in  the  other  species  of  this 
genus,  the  terminal,  minute,  depressed  somewhat  similar  to  the 
labial  palpi  of  the  female  in  Dnjope,  to  which  at  first  I  referred 
this  species.  However,  vein  4  and  5  of  fore  wings  are  distinctly 
stalked.  The  palpi  in  the  $  are  drooping,  v/hile  porrect  or  subas 
cending  in  the  other  species  of  the  genus. 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBER,    1900. 


no  WM.    G.    DIETZ,    M.D. 

* 

P.  Npoliatella  sp,  n. — Ashen  grey.  Thorax,  head  and  eye-caps  tinged  with 
ochreous  fuscous;  antennas  brownish,  witli  indistinct  pale  annulations.  Labial 
palpi  {  %  )  rather  distinct,  third  joint  small,  fuscous.  Fore  wings  moderately 
elongate,  c.osta  very  slightly  retuse ;  ground  color  a  sordid  white,  overlaid  with 
brown  scales,  extreme  costa — froni  the  base — dark  fuscous ;  basal  space  paler,  a 
pale,  illdefined  fascia  at  two-fifths  of  wing  length,  which  sends  a  tooth-like  pro- 
longation into  the  middle  of  the  disk  externally;  adjoining  the  fascia  is  a  sub- 
quadrate,  dark  fuscous  patch  resting  on  the  dorsal  margin,  another  opposite,  less 
pronounced  on  the  costa.  and  extending  more  or  le.ss  toward  the  apex.  Two  dark 
dots  at  end  of  cell,  and  and  a  third  dash-like  spot  immediately  below  and  on  the 
dorsal  margin  ;  apical  half  of  wing  more  densely  dusted  with  fuscous,  with  a 
sparse  sprinkling  of  white  scales  extending  also  upon  the  cilis.  Hind  wings 
greyish  fuscous,  cilia  concolorous.  Abdomen  above  tawny,  with  some  metallic 
lustre.  Underside:  body  and  legs  silvery,  tinged  with  ochreous;  fore  legs  and 
outside  of  middle  and  hind  pair  fuscous  brown  ;  tarsal  joints  pale  at  the  apex  ; 
fore  and  hind  wings  fuscous. 

Expanse  11.  mm.,  .44  inch. 

Hab. — Hazleton,  Pa. 

Two  males.  Not  distinguishable  from  Dryope  grisella,  hut  for 
veins  4  and  5  of  fore  wings  heing  stemmed. 

P.  obscnrella  sp.  n.  Male. — Greyish  fuscous.  Thorax  seneo-fuscous,  an - 
tennal  eye-caps  and  head  bright  tawny  ocherous,  with  brassy  lustre.  Labial 
palpi  pale  yellowish,  terminal  joint  extremely  small.  Fore  wings  entirely  grey- 
ish fuscous,  without  fascia;  costa  depressed  from  near  the  base;  apical  part  of 
wing  dark  fuscous;  stigmata  obsolete,  sparsely  dusted  with  pale  scales  at  the 
apex  and  adjacent  cilia,  latter  dark  gray.  Hind  wings  greyish -fuscous,  darker 
towards  the  apex,  cilia  concolorous  paler  at  their  base.  Abdomen  above  dark  fus- 
cous, segments  1-2  feebly  ieneous.  Under  side  of  thornx  silvery  grey,  dusted 
with  fuscous;  abdomen  beneath  and  legs  fuscous,  tarsal  joints  pale  at  the  apex  ; 
under  side  of  wings  fuscous. 

Female. — Thorax,  head  and  eve-caps  wneo-fuscous.  Labial  palpi  distinct,  och- 
reous,  dusted  with  fuscous,  the  second  joint  scarcely  longer  than  the  terminal ; 
legs  a  little  paler. 

Expanse  11.-11.5  mm..  .44-.46  inch. 

Hab. — Hazleton,  Pa. 

A  male  and  female  specimen  in  my  collection.  The  absence  of 
all  wing  markings  permits  its  easy  recognition. 

KPICiSRITIA  gen.  n. 

Differs  from  Pujritia  by  the  rudimentary  lal^ial  palpi  in  both 
sexes;  their  base  surrounded  by  bristly  hairs.  Male. — Jt)ints  dis- 
tinct, subequal,  terminal  very  slender.  Female. — Joints  less  defina- 
ble, concealed  by  bristly  hair.  Face  strongly  retracted.  In  the 
male  the  alternate  antenual  joints  project  beneath  at  the  distal  end. 


AMERICAN    MICROLEPIDOPTEKA.  Ill 

giving  a  subserrulate  appearance  *     Veins  4  and  5  of  fore  wing  are 
short  stemmed  in  pallidotindella,  longer  stemmed  in  Heidemannella. 
The  two  species  are  thus  distinguished. 

Basal  space  limited  externally  by  a  straight  oblique  line  (PI.  VII,  fig.  8). 

pallidotinctella. 
Basal  space  angulate  externally  (PI.  VII,  fig.  9)   Heideinannella. 

E.  pallidotinctella  sp.  n.  (PI.  VII,  fig.  R).— Thorax,  head  and  eye-caps 
tawny,  tinged  with  pale  fuscous,  eye-caps,  with  darker  fuscous  scales;  antennaj 
pale  fuscous,  with  indistinct  paler  annulations.  Labial  palpi  fuscous,  terminal 
joint  blackish,  second  and  terminal  joints  more  or  less  concealed  by  long,  dark, 
ochreous,  bristly  hairs  of  the  first  joint:  joints  less  distinct  in  the  female.  Fore 
wings  moderately  elongate;  costa  feebly  convex;  ground  color  pale  yellowish; 
costa  dark  brown,  more  marked  toward  the  base,  basal  space  paler  than  rest  of 
surface,  very  thinly  dusted  with  pale  brownish  scales,  an  oblique  dark  brown 
fascia  from  one-third  of  dorsal  margin  to  two-fifth  of  costa,  shar])ly  defined  and 
straight  towards  the  base,  illdefined  outwardly,  beyond  the  fascia  is  a  subtrian- 
gular  area,  thinly  dusted  with  brown,  containing  two  well  defined  dots  at  end  of 
cell  and  an  elongate  spot  on  the  fold  immediately  below  ;  towards  the  apex,  this 
space  is  limited  by  an  irregular,  dark  fuscous  line ;  apical  part  more  densely 
dusted  with  dark  fuscous  scales,  an  aggregation  of  paler  scales  at  extreme  apex. 
Cilia  pale  greyish -stramineous,  with  4  or  5  irregular  and  indistinct,  paler  lines. 
Hind  wings  greyish  fuscous,  cilia  concolorous.  Dorsal  segments  1-2  of  abdomen 
seneo-fu.scous,  remaining  part  dark  fuscous.  Under  side  of  body  and  legs  silvery 
grey,  tinged  with  luteous;  anterior  legs  and  out  side  of  middle  and  hind  legs 
more  or  less  fuscous,  tarsal  joints  tipped  with  pale  at  the  apex  ;  under  side  of 
wings  fuscous. 

Expanse  10.  mm..  .40  inch. 

Hab. — Hazleton,  Pa. 

Three  specimens  taken  the  latter  part  of  July,  each  in  a  different 
year. 

E.  Heideinannella  sp.  n.  (PI.  VII,  fig.  9). — Head  and  eye-caps  dark  och- 
reous fuscous,  with  purple  reflections;  anterior  part  of  thorax  dark  purplish  fus- 
cous, posterior  part  and  abdomen  above  tawny  fuscous.  Antennae  pale  fuscous, 
with  indistinct  darker  annulations  above.  Labial  palpi  extremely  small,  fuscous, 
terminal  joint  darker.  Fore  wings  elongate,  ochreous,  with  dark  brown  dusting; 
costa  dark  fuscous,  purplish  towards  the  base;  basal  square  limited  externally 
by  an  angulated  line  at  one-third  the  wing  length,  the  dorsal  extremity  of  which 
is  a  little  nearer  the  base  than  the  costal  end,  very  thinly  dusted  with  broYH 
scales,  rest  of  wing  thickly  dusted  with  dark  brown  scales;  two  dots  at  end  of 
cell  and  a  short  dash  immediately  below  on  the  fold.  Cilia  grey,  costal  and 
apical  cilia  dusted. with  dark  brown  and  pale  scales.  Hind  wings  silver  grey, 
cilia  concolorous.  Under  side  of  body  and  legs  ochreous,  abdomen,  fore  legs,  out 
side  of  middle  and  hind  legs  brownish  fuscous;  tarsal  joints  tipped  with  pale  at 


*  Not  much  importance  can  be  ascribed  to  this  character,  as  it  occurs  in  some 
other  species,  and  at  times  semi-laterally. 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBER,    1900. 


J12  AVM.    G.    DIETZ,    M.D. 

apex.     Last  two  ventral  segments  of  abdomen  clothed  with  bright  fulvous  scales 
in  the  female. 

Expanse  9.-10.  mm.,  .36-. 40  inch. 

Hab. — Sulphur  Springs,  Bedford  Co.,  Pa. 

Seven  specimens  in  poor  condition  received  from  Mr.  A.  Busck, 
Washington,  D.  C,  who  informs  us  that  the  specimens  were  taken 
on  Norway  Fir  {Abies  excelm)  by  Mr.  Otto  Heidemann,  the  well 
known  Hemipterist,  to  whom  it  gives  me  pleasure  to  dedicate  this 
species. 

PSEUDOPIORITIA  gen.  n. 

Characters  of  Plgritia  with  vein  9  of  fore  wing  out  of  7.  Labial 
palpi  of  $  very  minute,  indistinct;  porrect  and  distinct  in  the 
female.  Obscure  looking  forms.  The  four  species  recognized  are 
distinguished  as  follows : 

Fuscous;  fore  wings  with  distinct  transverse  fascia. 

With  three  dark  dorsal  spots  beyond  the  fascia  (PI.  VII,  fig.  10). 

dorMoiiiaculella. 
Without  such  spots. 

Fascia  at  one-third  the  wing  length eqiiitella. 

Fascia  at  fully  two-fifths  vi'l.  VII,  fig.  11) f  rateriiella. 

Silver  grey  ;  fascia  indistinct ar^fyreolla. 

P.  doriiioniaciilelia  sp.  n.  (PI.  VII,  fig.  10). — Thorax  ashen  grey,  with 
brassy  lustre,  head  and  antennal  eye-caps  tawny  ochreous,  brassy,  anteunse  fus- 
cous brown,  indistinctly  annulate  with  pale.  Male. — Labial  palpi  very  short, 
stout,  greyish  ochreous,  second  joint  dusted  with  fuscous  beneath,  terminal  very 
short.  Female. — Distinct,  darker,  fuscous,  joints  2-3  equal,  terminal  pointed. 
Ground  color  of  fore  wings  ashen  grey,  overlaid  with  fuscous  scales,  costa  not 
markedly  darker;  a  pale,  curved  band  at  two-fiths  the  wing-length,  ill-defined 
and  passing  into  the  ground  color  within,  externally  margined  by  a  distinct, 
dark  brown  line;  immediately  beyond  this  fascia  is  a  dark  fuscous,  dorsal  spot, 
another  midway  between  the  fascia  and  apex,  and  a  third  spot  midway  between 
the  second  spot  and  the  apex  of  the  wing,  these  three  spots  are  equidistant  from 
each  other;  an  illdefined  costal  patch  peyond  beginning  of  costal  cilia,  and  some 
darker  dusting  along  the  costa  preceding  it;  cilia  greyish  fuscous.  Hind  wings 
greyish,  dusted  with  fuscous;  cilia  c(mcolorous.  Under  side:  thorax  and  femora 
silvery  ;  abdomen  fuscous,  legs  fuscous  brown,  middle  and  hind  legs  pale  ochreous 
within  ;  both  wings  brownish  fuscous,  shining. 

Expanse  10.5-11.  mm.,  .42-. 44  inch. 

Hab. — Hazleton,  Pa. 

A  male  and  female  specimen  in  my  collection.  Readily  distin- 
guished by  the  curved  fascia  and  three  dorsal  spots  of  fore  wing. 

P.  eqiiitella  sp.  n. — Thorax,  head  and  eye-caps  tawny,  with  a  feeble 
aeneous  lustre.  Male. — Labial  palpi  very  short,  tawny  ochreous.  Female. — Dis- 
tinct, dusted   with  fuscous,  joints  2-3  equal,  third  joint  acuminate.     Antennae 


AMERICAN    MICROLEPIDOPTERA.  113 

brownish  fuscous.  Fore  wings  elongate,  fuscous  brown,  with  a  feeble  purple  lus- 
tre in  some  light,  inclining  to  brassy  towards  the  base;  extreme  costa  dark  fus- 
cous; a  pale  fascia  at  two-fifths  the  wing  length,  becoming  ditfused  towards  the 
base,  externally  shaded  by  an  illdefined,  darker  band  ;  two  dark  spots  at  end  of 
cell;  external  half  of  wing  sprinkled  with  white  scales.  Cilia  greyish  fuscous, 
sprinkled  at  their  base  with  white  and  fuscous  scales.  Hind  wings  gi'ey,  fuscous 
towards  the  apex  ;  cilia  concolorous,  stramineous  at  their  base  near  the  apex. 
Dorsal  segments  1-2  of  abdomen  tawny,  with  brassy  lustre,  rest  fuscous.  Under 
side  of  body  silvery,  tinged  with  pale  ochreous,  anterior  legs  and  out  side  of  mid- 
dle and  hind  legs  fuscous,  latter  silvery  within  ;  tarsal  joints  tipped  with  pale 
at  the  apex  ;  fore  wings  fuscous  brown,  hind  wings  silver  grey. 
Expanse  10.-12.  mm.,  .40-48  inch. 

Hah. — Hazleton,  Fa. 

P.  fraternella  sp.  n.  (PI.  VII,  fig.  11).— Thorax  silver  grey,  with  feeble 
ochreous  tinge  ;  head  and  antennal  eye-caps  ochreous  tawny,  shining  ;  autennte 
dark  fuscous,  with  very  indistinct  annulations.  Male. — Labial  palpi  very  short, 
fuscous,  terminal  joint  very  minute.  Ground  color  of  fore  wings  greyish,  over- 
laid with  fuscous  scales ;  basal  space  a  little  paler  than  the  rest  of  the  wing ;  basal 
half  of  costa  dark  fuscous.  A  pale,  transverse  fascia  just  before  the  middle,  grad- 
ually passing  into  the  ground  color  within,  externally  to  and  adjoining  it  a  dis- 
tinct, dark  fuscous  band,  the  latter  occupies  almost  the  middle  of  the  wing 
length  :  outer  half  of  wing  rather  densely  dusted  with  fuscous;  two  dots  at  end 
of  cell  ;  cilia  grey.  Hind  wings  and  cilia  greyish  fuscous.  Abdomen  above  grey- 
ish fuscous,  segments  1-2  brassy  tawny.  Under  side:  thorax,  femora,  middle 
and  hind  legs  within  silvery,  tinged  with  ochreous  fuscous;  out  side  of  legs 
brownish  fuscous;  tarsal  joints  pale  at  their  apex;  fore  wings  fuscous,  hind 
wings  a  little  paler. 

Expanse  9.5  mm.,  .38  inch. 

Hah. — Hazleton,  Pa. 

A  single  male  specimen  ;  the  transverse  fascia  is  farther  removed 
from  the  base  than  in  the  two  preceding  species. 

P.  argyreella  sp.  n. — Silvery  white,  tipped  with  ochreous;  antennal  eye- 
caps  tawny  ochreous,  rest  of  antennae  brownish.  Male. — Labial  palpi  very  short, 
oclireous,  tinged  with  fuscous.  Fore  wing  elongate,  tinged  with  ochreous,  espe- 
cially along  the  costa  and  apical  part  of  wing.  At  two-fifths  the  wing  length  is 
an  illdefined  transverse  paler  fascia.  Two  not  very  distinct  pale  fuscous  dots  at 
end  of  cell ;  immediately  beyond  the  pale  fascia,  more  aggregated  darker  scales, 
especially  marked  at  the  dorsal  margin  ;  cilia  greyish.  Hind  wings  and  cilia 
tinged  with  pale  fuscous.  Abdomen  above  tinged  with  fuscous.  Under  side  of 
body  and  legs  tinged  with  pale  ochreous  fuscous:  wings  pale  fuscous. 

Expanse  11.  mm.,  .44  inch. 

Hah. — Hazleton,  Pa. 

A  male  specimen  in  my  collection.  Distinguished  from  the  pre- 
ceding species  by  its  much  paler  coloration  and  more  elongate  fore 
wings. 

TRANS.  AM.   ENT.  SOC,  XXVII.  (15)  OCTOBER.    1900 


114  WM.    G.    DIETZ,    M.D. 

DKYOFE  Cham. 

^Ir.  Chambers  (Can.  Ent.,  Vol.  VI,  p.  50)  characterizes  this 
genus  as  follows:  "Primaries  hinceohite,  the  costa  enters  the  margin 
about  the  middle,  discal  cell  narrow  and  closed  by  a  nearly  straiglit 
discal  nervure.  The  subcostal  sends  off  a  long  curved  branch  from 
about  its  middle,  and  which  attains  the  margin  behind  the  end  of 
the  cell.  From  the  end  of  the  cell  the  subcostal  bends  somewhat 
obliquely  upwards  to*the  costal  margin.  The  median  is  furcate 
from  the  end  of  the  cell,  both  branches  being  short  and  bending 
somewhat  suddenly  downwards  to  the  dorsal  margin,  the  inner 
branch  being  straight  and  continuous  with  the  discal  vein.  The 
discal  vein  emits  fiv^e  branches,  the  superior  going  to  the  costal  mar- 
gin, the  next  furcate  before  the  tip,  with  one  of  the  branches  to 
each  margin  ;  the  three  others  go  to  the  dorsal  margin.  Secondaries 
nari'owly  lanceolate,  costal  vein  short,  subcostal  very  long,  simple, 
attaining  the  costal  margin  near  the  tij) ;  cell  unclosed  ;  median 
vein  with  three  nearly  equidistant  branches.  No  discal  vein,  but 
an  independent  branch  which  arises  near  the  median  and  attains 
the  dorsal  margin  before  the  apex." 

The  other  characters  given  are  those  of  the  group,  except  the 
labial  palpi,  which  he  correctly  describes  as  "  short,  porrected, 
densely  scaled,  almost  tufted  beneath,"  and  to  which  I  have  only  to 
add  that  these  organs  are  about  equally  developed  in  both  sexes. 
Mr.  Chamber's  statement  "  the  discal  vein  (fore  wing)  emits  five 
branches,  the  superior  going  to  the  costal  margin,  the  next  furcate 
before  the  tip,  with  one  of  the  branches  to  each  margin,  etc.,  is  not 
correct,  the  lower  branch  (vein  7)  goes  to  the  tip.  Cell  of  hind 
wing  closed  between  veins  6  and  7 

In  some  males  the  tufting  of  the  second  palpal  joints  projects 
beyond  its  apex  beneath  and  in  conjunction  with  the  shorter,  slen- 
der, terminal  one,  gives  the  palpi  a  somewhat  bifid  appearance.  In 
the  female  the  terminal  joint  is  shorter,  cone  shaped  and  slightly 
depressed  or  drooping.  The  face  is  rather  strongly  retracted, 
smooth  scaled,  the  scales  never  spreading  but  rather  concurrent  to  a 
point  above  the  base  of  the  tongue.  Head  closely  appressed  to  the 
thorax. 

The  species  resemble  each  other  closely  with  few  exceptions.  The 
basal  space,  well  defined,  extends  to  one- third  or  two-fifths  the  wing 
length,  and  generally  limited  by  a  fascia,  which  may  be  entire  or 
merely  indicated  by  a  costal  or  dorsal  patch,  more  rarely  entirely 
obsolete. 


AMERICAN    MICEOLEPIDOPTERA.  115 

The  species  may  be  sepai-ated  as  follows : 

Foi-e  wings  with  straight,  transverse  fascia  at  two-fifth  ;  scales  black  and   white 

(PI.  VII,  fig.  14) occideutella. 

Fascia,  when  present,  angulate  or  interrupted. 
A  dash  on  the  fold  and  stigmata  distinct. 

Ground  color  of  fore  wings  pale,  grayish  white  to  grayish  fuscous. 

Fascia  augulate,  entire tenebrella. 

Fascia  interrupted  or  obsolete. 

Fascia  oblique,  irregular  (PI.  VII,  fig.  15) minuivella. 

Fascia  transverse,  interrupted  (PI.  VII,  fig.  12) grisella. 

Ground  color  of  fore  wings  yellow  or  ochreous. 
Markings  distinct. 

Without  distinct  spot  in  middle  of  foi-e  wing. 

Pale  grayish  yellow,  markings  very  pronounced,  dark  brownish  fus- 
cous (PI.  VII,  fig.  13) fiiscosuflusella. 

Markings  less  distinct,  reddish  fuscous. 
Ochreous,  larger,  a  dorsal  patch  at  two-fifth. . .  .ochroconielia. 
Pale  canary-yellow  ;  a  dash  in  middle  of  fold  (PI.  VII,  fig.  17). 

caiiariella. 
A  spot  in  middle  of  fore  wing  (PI.  VII,  fig.  16).  •  .(liscopiiiietella. 
Fore  wings  without  markings,  stigmata  obsolete. 

Fore  wings  ochreous,  hind  wings  pale,  greyish  ochreous;  larger. 

ochreella. 
Both  wings  pale  canary -yellow  ;  size  small Feiiyesella. 

D.  occideutella  sp.  u.  (PI.  VII,  fig.  14).  Female.— Thorax,  abdomen, 
head  and  antennal  eye-caps  dull  greyish  fuscous.  Labial  palpi  blackish  fuscous 
and  very  short,  terminal  joint  miuute;  fore  wings  narrowed  towards  the  apex 
equally  from  both  margins;  general  color  steel  grey,  the  s(!ales  being  black  and 
white  in  approximately  equal  proportion  ;  costal  half  of  base  tinged  with  yellowish 
fuscous;  basal  two-fifths  of  wing  a  little  paler  than  the  rest  and  limited  by  a  narrow, 
whitish  band,  straight  and  at  a  right  angle  to  the  margins,  externally  this  white 
band  is  edged  by  a  line  of  raised,  blackish  scales;  costa  from  fascia  to  apex,  dark 
fuscous  or  blackish  ;  two  blackish  dots  at  end  of  cell ;  cilia  greyish  fuscous.  Hind 
wings  greyish  fuscous,  sprinkled  with  pale  scales  towards  the  :.pex,  cilia  greyish 
stramineous.  Under  side  of  body  creamy  white,  speckled  with  pale  fuscous. 
Legs  fuscous,  middle  and  hind  pair  creamy  white  within.  Under  side  of  fore 
wings  dark  fuscous,  indistinctly  sprinkled  with  paler  scales,  hind  wings  a  shade 
paler. 

Expanse  10.  mm.,  .40  inch. 

Hab. — Kaweah,  Cal. 

A  single  female  specimen  ;  a  distinct  species.  The  raised  scales 
on  the  fore  wings  of  this  species  I  have  not  observed  in  any  other 
of  the  group.  This  character,  together  with  the  unusually  .short 
palpi  and  the  entire  fascia  of  fore  wing,  make  this  an  aberrant 
species  of  the  genus. 

TRANS.  AM.  ENT.  80C.,  XXVII.  OCTOBER,    1900 


116  WM.    G.    DIETZ,    M.D. 

D.  teiiebrella  sp.  n. — General  aspect  a  jiieyisli  fuscons,  willi  very  little 
lustre.  Head  and  antennal  eye-cai)s  a  trifle  paler,  tinged  with  ochreous  and 
speckled  with  pale  scales.  Lahial  palpi  fuscous,  darker  and  very  short  in  the 
male,  a  trifle  long:er  in  the  female,  terminal  Joint  slightly  depressed  in  both  sexes. 
Fore  wings  brownish  fuscous,  costa  somewhat  convex,  dark  fuscou,s  towards  the 
base  ;  basal  space  a  little  paler  than  rest  of  wing,  limited  externally  by  a  darker 
angulated  fascia,  the  ends  of  which  are  at  one-third  from  the  base,  a  clouded 
space  in  the  fold  and  anal  angle  darker;  externally,  the  fascia  fades  irregularly 
into  the  general  color  of  the  wing  ;  two  somewhat  elongate  dots  at  end  of  cell  and 
a  third  one  below  these  near  end  of  fold  and  less  distinct;  apical  part  of  wing 
and  adjoining  cilia  thinly  sprinkled  with  white  scales;  cilia  greyish  fuscous,  hind 
wings  greyish  fuscous,  cilia  greyish  stramineous.  Under  side:  body  and  legs 
silvery  grey,  tinged  with  ochreous,  out  side  of  legs  fuscous,  ends  of  tarsal  joints 
paler;  fore  wings  brownish  fuscous,  hind  wings  silvery  gray. 

Expanse  12.-13.  mm.,  .48-.52  inch. 

Hab. — Hazleton,  Pa. 

A  dull  and  obscure  looking  species.  Two  males  and  one  female 
in  my  collection. 

D.  luiniiiceila  sp.  n.  (PI.  VII,  fig.  1.5). — Thorax  silvery  grey,  with  slight 
ochreous  tinge,  head  and  eye-caps  greyish  fuscous,  tinged  with  ochreous.  Male. — 
Labial  palpi  ochreous  fuscous,  terminal  joint  acuminate.  Ground  color  of  fore 
wings  silvery  grey,  tinged  with  ochreous  towards  the  base  and  dusted  with 
brownish  fuscous  scales ;  extreme  costa  dark  fuscous,  more  pronounced  towards 
the  base;  an  irregular,  broken,  oblique  line  or  fascia  extending  from  one-third  of 
dorsal  margin  to  the  middle  of  the  costa,  an  illdefined  costal  patch  before  the 
fascia,  basal  space  sprinkled  with  brownish  fuscous  scales  and  aggregated  into  a 
dash  on  the  fold  ;  apical  part  more  densely  overlaid  with  fuscous  and  with  the 
adjoining  cilia  sprinkled  witt^  white  scales;  two  short  dashes  at  end  of  cell,  above 
these  an  irregular  costal  dot;  apical  third  of  dorsal  margin  with  three  equidis- 
tant, dark  fuscous  dots ;  cilia  mouse-grey,  hind  wings  pale  greyish  fuscous, 
cilia  concolorous,  with  stramineous  tinge.  Abdomen  above  and  beneath  silvery 
grey.  Under  side  of  thorax  and  inside  of  middle  and  hind  legs  silvery,  with 
ochreous  tinge,  rest  of  legs  fuscous  brown,  mottled  with  paler;  end  of  tarsal 
joints  indistinctly  paler. 

Expanse  10.  mm.,  .40  inch. 

Hab. — Forsyth,  Georgia. 

Five  males,  all  with  exception  of  one  in  poor  condition.  A  dis- 
tinct species,  not  closely  related  to  any  other.  Named  in  honor  of 
Miss  Minnie  Jack,  who  collected  the  specimen  for  me. 

D.  grisella  sp.  n.  (PI.  VII,  fig.  12). — Thorax,  head  and  eye-caps  greyish 
fuscous,  with  ochreous  tinge  and  feeble  lustre.  Labial  palpi  (^  and  J)  ashy 
grey,  terminal  joint  acuminate,  minute,  more  distinct  in  the  female:  antennse 
fuscous,  with  indistinct  pale  annulations.  Ground  color  of  fore  wings  ashen 
grey,  with  brownish  markings;  extreme  (rosta  dark  fuscous,  more  so  towards  the 
base:  a  triangular  costal,  and  on  opposite  subquadrate  dorsal  patch  at  one-third 
from  the  l>ase  and  indistinctly  coalescing  externally;  base  more  densely  dusted, 
a  cloudy  patch  on  the  fold   witliin  the  basal  space,  the  latter  extends  as  a  small 


AMERICAN   MICROLEPIDOPTEHA.  117 

triangle  between  the  above  mentioned  costal  and  dorsal  patches;  outer  half  of 
wiug  more  densely  dusted  with  brownish  fuscous.  Stigmata  at  end  of  cell  very 
distinct,  a  short  dash  immediately  below  on  the  fold  ;  a  line,  not  sharply  defined, 
extends  obliquely  from  beginning  of  costal  cilia  towards  middle  of  wing  before 
the  apes,  reflected  thence  to  the  dorsal  margin  ;  apical  part  of  wing  and  adjacent 
cilia  sprinkled  with  white  scales.  Hind  wings  and  cilia  grey.  Abdomen  above 
mouse-grey.  Under  side  of  body  silvery ;  legs  more  or  less  fuscous  externally. 
Fore  wings  fuscous,  hind  wings  much  paler. 
Expanse  12.-13.  mm.,  48.-52.  inch. 

Hab.—Fsi. ;  Mo. ;  S.  Dak. 

Markings  of  fore  wings  almost  identical  with  ochrocoviella  and 
fuscosuffusella,  from  both  of  which  it  differs  by  the  different  ground 
color  of  fore  wings.  A  well-marked  specimen  in  the  National 
Museum  collection,  No.  743,  is  without  locality  label. 

D.  fuscosuffusella  sp,  n.  (PI.  VII,  fig.  13).— Thorax,  abdomen  above, 
head  and  antennal  eye-caps  pale  greyish  ochreous,  with  feeble  lustre.  Labial 
palpi  ochreous,  dusted  with  fuscous,  terminal  joint  minute,  dark  fuscus  in  the 
male,  more  distinct  and  not  darker  in  the  female ;  antennas  fuscous.  Fore  wings 
ochreous,  with  dark  fuscous  dusting  and  shadings;  costa  dark  fuscous  from  the 
base,  an  elongate  triangular  costal  patch  at  one-third  ;  dorso-basal  space  and  a 
quadrate  dorsal  patch  dark  fuscous,  the  latter  a  triflle  nearer  the  base  than  the 
opposite  costal  one,  both  these  patches  shade  off  gradually  externally  ;  basal 
space  limited  externally  by  a  straight  line,  broken  and  interrupted  in  the 
middle,  conspicuously  dusted  with  white  scales  outwardly,  especially  before  the 
quadrate  basal  patch  ;  outer  part  of  wiug  mottled  with  paler  and  while  scales, 
especially  in  dorsal  half  of  wing ;  stigmata  illdefined  ;  cilia  greyish.  Hind  wings 
pale  greyish,  tinged  with  fuscous,  cilia  greyish  strartiiineous.  Under  side:  body 
and  middle  and  hind  legs  within  silvery,  tinged  wicii  ochreous,  rest  more  or  less 
fuscous;  fore  wings  pale  fuscous,  hind  wings  silvery  white. 

Expanse  10.-11.5  mm.,  .40-.46  inch. 

fia6.— Missouri  (St.  Louis). 

A  male  and  female  si)ecimen  in  my  collection. 

The  white  dusting  of  fore  wings  less  pronounced  in  the  female. 
Two  other  specimens  in  my  collection  have  the  outer  two  thirds  of 
fore  wings  densely  dusted  with  dark  fuscous;  costo-dorsal  patches 
not  defined,  white  scale  dusting  absent.  However,  do  not  feel  war- 
ranted to  consider  them  specifically  distinct. 

D.  ochroeomella  Clem.— Ochreous:  head,  eye-caps,  thorax  and  abdomen 
above  paler.  Labial  palpi  pale  ochreous,  terminal  joint  dusted  with  fuscous,  not 
depressed.  Fore  wings  ochreous,  costa  and  adjoining  space  brownish  fuscous,  a 
small,  semi-oval  costal  spot  at  two-fifths,  and  on  opposite  larger  dorsal  patch  of 
the  same  color;  apical  part  of  wing  and  adjacent  cilia  dusted  with  brownish  and 
a  sprinkling  of  very  small  whitish  scales;  two  fuscous  dots  at  end  of  cell  and  a 
short  dash  immediately  below  on  the  fold;  cilia  pale  greyish  ochreous.  Hind 
wings  pale  grey,  washed  with  pale  fuscous,  cilia  greyish  stnmiineous.     Under 

TKANS.    AM.    ENT.    SOC,    XXVII.  OCTOBER,    1900. 


118  WM.    G.    DIETZ,    M.D. 

side:  tliorax  and   fVinoni   silvi-iy  white;   abdomen  and   legs   greyish    ochreous, 
spotted  with  fuscous  externally  ;  fore  wings  fuscous,  liiud  wings  greyish  fuscous. 
Expanse  11.  12.  nun.,  .44-.4S  inch. 

Hab.-Fa.;  Nev. ;  Tex.;  Kan.;  N.J. 

Closely  allied' to  the  preceding  species;  from  fmcosuffuseila  it 
differs  by  the  costo  dorsal  patches  being  equidistant  from  the  base; 
from  grisella  in  difference  of  coloration.  Drijope  murtjeldtella  Clem., 
the  type  of  the  genus,  is  a  synonym. 

D.  canariella  sp.  n.  (PI.  VII,  fig.  17). — Thorax,  head  and  eye-caps  ochre- 
ous, slightly  dusted  with  pale  fuscous.  Labial  palpi  ochreous,  terminal  joint 
dark  fuscous.  Fore  wings  a  pale,  sordid  yellow,  dusted  with  reddish  brown 
scales;  costa  towards  the  base  dark  fuscous;  a  dark  patch  on  the  fold  at  two-fifths' 
the  wing  length,  not  attaining  the  dorsal  margin  ,  au  indistinct  whitish  band  at 
one-third  and  angulated  externally.  Hind  wings  silver  gray;  cilia  of  both  wings 
stramineous.  Under  side  of  body  and  legs  cream  yellow  ;  abdomen,  fore  legs,  out 
side  of  middle  and  hind  legs  more  or  less  fuscous;  fore  wings  fuscous,  hind 
wings  paler. 

Expanse  10.  mm.,  .42  inch. 

Hab. — Sonoma  Co.,  Cal. 

A  male  specimen  in  my  collection.  Quite  distinct.  Identified  by 
Lord  Walsingham  as  P.  ochreella  Clem.,  but  tlie  author  of  this  spe- 
cies describes  it  "fore  wings  immaculate." 

D.  discopunctella  sp.  n.  (PI.  VII,  fig.  16). — Greyish  ochreous;  thorax, 
patagia,  occiput  and  middle  of  face,  fuscous.  Labial  palpi  transversely  striolate 
with  fuscous.  Fore  wings  dusted  with  fuscous  scales  more  densely  along  the 
costa  and  apical  portion,  former  more  so  towards  the  base.  At  two-fifths  of  the 
wing  length  is  an  illdefined  slightly  curved  fascia  of  aggregated  darker  scales; 
basal  space  a  trifle  paler,  with  a  cloudy  patch  on  the  fold  ;  about  the  middle  of 
the  wing  is  a  fuscous  dot  a  little  nearer  the  costa  than  the  dorsal  margin;  two 
dots  at  end  of  cell ;  cilia  pale  grey,  dusted  at  their  base  with  fuscous  scales.  Hind 
wings  grey,  with  fuscous  dusting,  cilia  pale  grey.  Under  side:  body  pale  greyish 
ochreous;  fore  legs  and  outer  side  of  middle  and  hind  legs,  dusted  with  fuscous; 
tarsal  joints  faintly  annulate  with  pale  at  their  apex;  fore  wings  fuscous,  hind 
wings  paler. 

Expanse  12.  mm.,  .48  inch. 

Hab. — Hazleton,  Pa, 

A  single  female  specimen.  Distinguished  from  the  other  species 
of  the  grou})  by  the  fuscous  spot  of  middle  of  fore  wing. 

D.  ochreella  Clem. — Ochreous;  antennte  reddish  brown,  labial  palpi  och- 
reous, dusted  with  brownish  scales;  terminal  joint  pointed,  nearly  as  long  as  the 
second  in  the  female.  Fore  wings  dusted  with  reddish  scales,  more  densely  in 
apical  portion;  costa  reddish  fuscous;  no  other  nuirkings.  Hind  wings  and  cilia 
of  both  wings  with  ochreous  tinge.  Under  side  of  body  and  legs  ochreous,  the 
latter  and  abdomen  dusted  with  reddish  fuscous. 

Expanse  lO.-ll.  mm.,  .40-. 44  inch. 


AMERICAN    MICROLEPIDOPTEKA.  119 

Hab. — Pa.  (Hazleton) ;  Tex.;  Alabama;  S.  Dak. 

Distinguished  from  the  preceding  species  by  the  absence  of  wing 
markings  and  from  the  following  by  its  larger  size,  more  ochreous 
color  and  darker  antennae. 

D.  Fenyesella  sp.  n. — Pale  sulphur  yellow,  head  a  little  more  ochreous. 
Antenna}  faintly  annulate,  with  ochreous.  Labial  palpi  compressed,  terminal 
joint  slender,  dusted  with  fuscous.  Fore  wings  bright  sulphur  yellow,  especially 
in  costal  half  of  wing;  costa  orange  red,  interrupted  at  two-fifths,  immediately 
beyond  this  interruption  is  a  small  costal  patch;  a  pale,  indistinct,  transverse 
fascia  at  two-fifths,  more  distinct  in  costal  half;  along  the  base  of  the  costal  cilia 
the  wing  is  more  deeply  orange;  cilia  yellow,  thinly  sprinkled  with  orange 
colored  scales.  Hind  wings  and  cilia  sulphur  yellow.  Abdomen  slightly  tinged 
with  reddish.  Under  side  of  body  and  wings  ochreous  ;  legs  dusted  with  brown- 
ish scales  on  the  out  side. 

Expanse  7.5  mm.,  .30  inch. 

Hab. — Pomona,  Cal. 

A  male  specimen  in  my  collection.  Our  smallest  species.  It 
gives  me  pleasure  to  name  this  species  in  honor  of  my  friend,  Dr.  A. 
Fenyes,  of  Pomona,  Cal.,  who,  with  many  other  Microlepidoptera, 
collected  the  type  of  this  species  for  me. 

Unrecognized  species. 

Blastobasis  ?  anrugella  Zell.  (Beitrage  Zweite  Abtheilung,  p.  300). 

The.  type  is  said  to  be  in  the  collection  of  the  Peabody  Acad.  Sci., 
Salem,  Mass.  Lord  Walsingham  (Notes  on  Tineidse  of  North 
America,  1882,  p.  190)  refers  this  species  to  Pigritia  laticapitella. 
As  I  have  not  seen  any  form  which  agreed  with  the  description,  as 
given  by  Prof  Zeller,  and  have  not  as  yet  had  the  opportuity  to  see 
the  type,  I  shall  at  this  time  merely  transcribe  the  original  descrip 
tion  and  trust  to  the  future  for  an  opportunity  to  see  and  examine 
the  type. 

"Minuta,  antennis  crassiuseulis,  supra  articulum  basalem  squamis  ampliatum 
nou  excisis;  alls  ant.  cinereis,  fascia  obscura  past  strigam  albidam  leviter  frac- 
tam,  puncto  nigro  grasso  in  fascia  punctisquo  duobus  gemiuatis  vense  transversfe 
oigris;  post,  lineari-lanceolatis.  %  ." 


LIST  OF  SPECIES. 

PL.OIOPHORA.  gen.  n. 

1.  P.  ampla  sp.  n. 

2.  P.  fidella  sp.  n. 

PIGRITIA  Clem. 
1.  P.  confusella  sp.  n. 

TRANS.    AM.    ENT.    SOC,    XXVII.  OCTOBEK,    1900. 


2. 

P.  purpurella  sp.  n. 

3. 

P.  basil  orel  la  sp.  n. 

4. 

P.  laticapitella   Clem.   (ed.  Staint., 

p.  136). 

5. 

P.  mediofasciella  sp.  n. 

6. 

P.  ornatella  sp.  n. 

120 


WM.    G.    DIETZ,    M.D. 


7.  P.  angustipeuuella  sp.  n. 

8.  P.  tristella  sp.  n. 

9.  P.  spoliatella  sp.  n. 

10.  P.  arizoiiella  sp.  u. 

11.  obscurella  sp.  n. 

EFIGRITIA  geu.  u. 

1.  E.  pallidotinctella  sp.  u. 

2.  E.  Heidemannella  sp.  n. 

PSEIJDOFIGRITIA  gt 

1.  P.  dorsomaculella  sp.  n. 

2.  P.  equitella  sp.  n. 

3.  P.  frateruella  sp.  n. 

4.  P.  ai-gyieella  sp.  n. 

DRYOPE  Cham. 
1.  D.  occidentalis  sp.  n. 


2.  D.  tenebrella  sp.  n. 

3.  D.  miniiieella  sp.  n. 

4.  D.  grisella  sp.  n. 

5.  D.  fuscosuflFusella  sp.  n. 

6.  D.  ochroconiella  Clem.  (ed.  Stain., 

p.  332). 
D.  murtfeldtella  Cham.   (Can.   Eut., 
Vol.  VI,  p.  50). 

7.  D.  canariella  sp.  u. 

8.  D.  discopunctella  sp.  n. 

9.  D.  ochreella  Clem.  (ed.  Stain,  p.  333) 
10.  D.  Fenyesella  sp.  n. 

Unrecognised  species. 
Blastobasis  ?  aufugella  Zell.  (Beitrage. 
Abth.,  ii,  1873,  p.  309). 


EXPLANATION  OF  PLATE  VI. 

Fore  wing  of  Ploiophora  ampla. 

"  "  "  fidella ;  2a,  labial  palpi  of   %;  26,  labial  palpi  of  J; 

2c,  head  of  %  ,  seen  from  before,  showing  frontal  fossa. 
Fore  wing  of  Pigritia  htticapitelJa  ;  3a,  venation  of  same  ;  36,  venation  of  hind 

wing  ;  3c,  labial  palpus  of  %  ;  labial  palpus  of  9  ■ 

Labial  jialpns  of  Pigritia  eonfiiseUa. 

Fore  wing  of  Pigritia  mediofasciella. 

"  "         "        basilorella. 

"  "         "        ornatella. 


EXPLANATION  OF  PLATE  VII. 

8.  Fore  wing  of  Epigritia pallidotinctella ,  8a,  labial  palpus  %  ;  86,  labial  palpus  9  • 

9.  "  "         "  Heidemannella. 

10.  "  "    Pseudopigritia  dorsomaculella  ;  10a,  venation  of  same. 

11.  "  ''  "  fraternella. 

12.  "  "    Dri/ope  grisella;    12a,  venation;    126,  bibial    palpus  of   %\    12c, 

labial  palpus  of  9  • 

13.  Fore  wing  of  Dryope  fuscosuffusella. 

14.  "  "         ''        occidentella. 
1.5.           "  "         "        minnieella. 

16.  "  "         "       discopunctella. 

17.  "  "         "        canariella. 


Trans.  Am.  Ent.  Soc.  Vol.  XXVII. 


PI.  VI. 


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Trans.  Am.  Ent.  Soo.  Vol.  XXVII. 


PI.  VII. 


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PIGRITIA  (DiETZ). 


SOUTH   AMERICAN    DIPTERA.  121 


A   CATALOGUE   OF   THE    DIPTERA   OF 
SOUTH   AMERICA. 

BY    W.    D.    HUNTER,    U.    S.    EXPERIMENT     STATION,     AMES,    IOWA. 

Part  II,  Honiodactyla  aud  Myd'fti/d£e.* 

Section  Brachycera. 

Tribe  Platygena. 

Group  HOMODACTYL.A. 

Superfaniily  Notacantha. 
Family  STRATIOMYID^. 

ACTINA. 
Meigen,  Klass.  i,  117,  xxvi,  p.  1804. 
elegans  Schiuer,  Dipt.  Novara.  71.— Chile. 

AMPHILECTA. 
Brauer,  Notacaiithen,  1882  ? 
superba  Brauer,  Zweiflg.  K.  Mus.  Wien.,  ii,  80,  86.     Karsch,  Berl.  Ent.  Zeit., 
xxviii,  1884,  171.— Brazil. 

HETERACANTHIA. 
Macq.  Dipt.  Exot.  Suppl.,  iv,  i,  347,  1849. 
ruflcornis  Macq.  Dipt.  Exot.  Suppl.  iv,  44,  pi.  v,  f.  2.     Schiner,  Dipt.  Novara, 
71. — •Colombia. 

CHORISOPS. 
Rond.  Dipt.  Exot.  1864,  88. 
Philippi  Eond.  Dipt.  Exot.  88.— Chile. 

BERIS. 
Latreille,  Hist.  Nat.  Crust.  Ins.  xiv,  340,  1804. 
albitarsis  Macq.  Dipt.  Exot.  Suppl.  i,  175. — Colombia, 
ceerulescens  Schiuer,  Dipt.  Novara  71. — Colombia. 

flavispinosa  Macq.  Dipt.  Exot.  Suppl.  v,  58. — "Amerique  nieridiouale." 
Guerinii  Macq.  Dipt.  Exot.  Suppl.  i,  176,  pi.  v,  f.  4. — "America  meridionalis." 
long-icornis  Phil.  chil.  Dipt.  731. — Chile, 
luctifera  Phil.  chil.  Dipt.  729.— Chile, 
luteiventris  Phil.  chil.  Dipt.  731. — Chile, 
maculipennis  Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  400.     Phil.  chil.  Dipt.  729.— 

Chile, 
mexicana  Bellardi,  Ditt.  Mess,  i,  20,  pi.  i,  f.  6.     Roud.  Dipt.  Exot.  87  {OpJacaii- 

tha).     Ostcn  Sacken,  Cat.  1878;  id.  Dipt.  Biol.  C.  A.  i,  41.     Giglio  Tos, 

Ditt.  Mess.  1,  4. 

»  Part  I  was  published  in  these  Transactions,  Vol.  XXVI,  1900.  pp.  260-298. 

TRANS.  AM.  ENT.  SOC,  XXVII.  (16)  DECEMBER,    1900. 


122  W.    D.    HUNTER. 

Beris  bellnla  Will.  Trans.  Am.  Ent.  Soc.  xv.  245  (Giglio-Tos). — Rio  Janeiro, 

Mexico, 
modesta  Phil.  chil.  Dipt.  730.— Chile. 

pulchella  Will.  Trans.  Am.  Ent.  Soc.  xv,  245. — Chapada  in  Brazil, 
sexspinosa  Macq.  Dipt.  Exot.  Suppl.  i,  174,  pi.  v,  f.  1  (Diphysa).    Osten  Sacken, 

Berl.  Ent.  Zeit.  1882,  371.— Brazil, 
thoracica  Phil.  chil.  Dipt.  730.— Chile, 
trichonota  Phil.  chil.  Dipt.  730. — Chile. 

tricolor  Wied.  Anss.  zw.  Ins.  i,  83,  575.   Loew,  Stett.  Ent.  Zeit.  1846,  305.— Brazil, 
valdiviana  (Olachantha)  Rond.  Dipt.  Exot.  88. — Chile, 
viridiventris  Phil.  chil.  Dipt.  731. — Chile. 

HADRESTIA. 
Thomson,  Dipt.  Eugenies  Resa,  453,  1868. 
eenea Thorn.  1.  c.  454,  pi.  ix,  f.  3.     F.  Lynch  A.  Cat.  125  (17). — Patagonia. 

EXAIRETA. 
Schiner,  Dipt.  Novara,  71,  1868. 
eupodata  Bigot,  Dipt.  Nouv.  xvi,  1877,  198. — Chile, 
hyacinthina  Bigot,  Di])t.  Nouv.  xvi,  1H77,  199. — Chile, 
long^icornis  Schiner,  Dipt.  Novara,  73. — Chile. 
Philippi  Bigot,  Dipt.  Nouv.  xvi,  1877,  199.— Chile. 

S  ARGUS. 
Fabr.  Ent.  Syst.  Suppl.  566,  1798. 
armatus  Wied.  Auss.  zw.  Ins.  ii,  29. 

bispinosus  Wied.  Auss.  zw.  Ins.  ii,  32,  pi.  vii,  f.  6,  a,  h. — Brazil. 
brasUiensis  Wied.  Auss.  zw.  Ins.  ii,  37.  -Brazil, 
clavatus  Walk.  List  v,  93.     Bell.  Ditt.  Mess,  i,  41.     Osten  Sacken,  Biol.  C.  A. 

Dipt,  i,  41.  — Para,  Mexico. 
claviventris  Rond.  Oss.  Esap.  Ditt.  190. — Venezuela, 
coarctatus  Macq.   Dipt.  Exot.  i,  1,  263,  pi.  xxv,  f.  2.     Walk.  List  v,  S.  i,  92. 

Will.  Tr.  Am.  Ent.  Soc.  xv,  249.    Giglio-Tos,  Ditt.  Mess,  i,  26.— Brazil, 

Chile,  Mexico. 
Falleni  Perty,  Del.  Aniin.  Art.  Bras.  184,  pi.  xxxvii,  f.  1. — Brazil, 
fasciatus  Fahr.  Syst.  Antl.  259.  15.     Wied.  Auss.  zw.  Ins.  ii,  33. — Brazil, 
hirticornis  Wied.  Auss.  zw.  Ins.  ii,  28. — Brazil, 
hortulanus  Wied.  Auss.  zw.  Ins.  ii,  32. — Brazil, 
inermis  Wied.  Auss.  zw.  Ins.  ii,  31,  pi.  vii,  f.  7. — Brazil, 
lucens  Loew,  Centur.  vii,  11.     Will.  Dipt.  299. — St.  Vincent,  Cuba. 
Macquartii  Perty,  Del.  Anim.  Art.  Bras.  185,  pi.  xxxvii,  f.  2. — Brazil, 
macula  Fabr.  Syst.  Antl.  258,  12.     Wied.  Auss.  zw.  Ins.  ii,  40. — South  America, 
melleus  Rond.  Esame  Ins.  Ditt.  Bras.  44.  — Brazil, 
nig-er  Wied.  Zool.  Mag.  iii,  52,  17;  id.  Auss.  zw.  Ins.  ii,  28. — Brazil, 
notatus  Wied.  Auss.  zw.  Ins.  ii,  34. ^Brazil, 
obscurus  Wied.  Auss.  zw.  Ins.  ii,  35. — Brazil, 
petiolatus  Macq.  Dipt.  Exot.  i.  1,  206. — Rio  Janeiro, 
stamineus  Fahr.  Syst.  Antl.  253,  19  (.Scjera  staminea).     Wied.  Auss.  zw.  Ins.  ii, 

39. — South  America. 


SOUTH    AMERICAN    DIPTERA.  123 

tseniatus  Wied.  Auss.  zw.  Ins.  li,  37. —  Brazil. 

testaceus  Fabr.  Ent.  Syst.  iv,  338,  109  (Miisca  elongata) ;  id.  Sy.st.  Antl.  257,  6. 

Wied.  Auss.  zw.  Ins.  ii,  356.    Macq.  Dipt.  Exot.  i,  1,  205.    Eond.  Esame 

Ditl.  Bras.  43.— Brazil, 
thoracicus  Macq.  Hist.  Nat.  Dipt,  i,  260.     Will.  Trans.  Am.  Ent.  Soc.  xv,  248.— 

Chapada  in  Brazil  ;   South  America, 
violaceus  Jaeuuicke,  Exot.  Dipt.  326.— Brazil. 

ACHROC.S3TA. 
Wied.  Auss.  zw.  Ins.  ii.  42,  1830. 
elegans  Perty,  Del.  Anim.  Art.  Bras.  184,  pi.  xxxvi,  f.  15.— Brazil, 
fasciata  Wied.  Auss.  zw.  Ins.  ii,  42,  pi.  ix,  f.  3.    Macq.  Dipt.  Exot.  i,  260.    Walk. 
List  V,  Suppl.  i,  68.     Loew,  Verb.  Zool.  Bot.  Ges.  1855,  147.    Giglio- 
Tos,  Ditt.  Mess.  1,  16.— Brazil,  Mexico. 

MACROSARGUS. 
Bigot,  Ann.  Ent.  Soc.  Fr.  1877  (Dipt.  Nouv.  xvi,  225,  n.  n.  pro.  Pedicella  Bigot, 

Ann.  Soc.  Ent.  Fr.  1856,  63. 
ruflbasis  Bigot,  Dipt.  Nouv.  xvi,  225.— America  meridionalis. 
tenuiventris  Bigot,  Dipt.  Nouv.  xvi,  1877,  225. — "Amazonia." 

PTECTICUS. 
Loew,  Veib.  Zool.  Bot.  Ges.  1855. 

afiHnis  Scbiner  Dipt.  Novara  65.  Will.  Tr.  Am.  Ent.  Soc.  xv,  248. — S.  America. 
Chapada  in  Brazil. 

conopsoides  Scbiner,  Dipt.  Novara  66. — Colombia. 

illustris  Schiner,  Dipt.  Novara  64. 

tenuis  Schiner,  Dipt.  Novara  66.— Colombia. 

testaceus  Fabr.  Syst.  Antl.  257,  6  (Sargus).  Wied.  Auss.  zw.  Ins.  ii,  35,  15  (.S'ar- 
gus).  Macq.  Dipt.  Exot.  i,  1.  203;  id.  Suppl.  i,  57.  Bellardi,  Ditt. 
Mess,  i,  45.  Eond.  Studi  Ent.  i,  103.  Walk.  List  iii,  517,  v,  91.  Schiner, 
Dipt.  Novara  64.  Osten  Sacken,  Dipt.  Biol.  C.  A.  i,  42.  F.  Lynch  A. 
Cat.  125  (17).  Giglio-Tos,  Ditt.  Mess,  i,  23.  Wnlp,  Tijdschr.  Ent.  1882, 
156. — Brazil,  Guiana,  America  meridionalis,  Mexico,  Africa? 

HOPLISTBS. 
Macq.  Suit.  Buff.  1855. 
bispinosus  Macq.  Dipt.  Exot.  i,  1,  199,  pi.  xxiii,  f.  2. — Brazil, 
hortulanus  Wied.  Auss.  zw.  Ins.  ii,  32  {Sargiis).   Schiner,  Dipt.  Novara  70.    Will- 
Tr.  Am.  Ent.  Soc.  xv,  251.— Eio  Janeiro. 

RAPHIOCBRA. 
Macq.  Suit.  Buff.  1834. 
armata  Wied.  Auss.  zw.  Ins.  i,  1,  29  (Sargns).     Macq.  Dipt.   Exot.  i.  1.  200,  pi. 
xxiv,  f.  2;  id.  Suppl.  i,  182.     Schiner,  Dipt.  Novara  70.     Will.  Tr.  Am. 
Ent.  Soc.  XV,  251. — Brazil, 
mipartita  Macq.  Dipt.  Exot.  Suppl.  i,  182,  pi.  vi,  f.  1.— Col9nibia. 
ornata  Macq.  Dipt.  Exot.  Suppl.  i,  183,  pi.  vi,  f.  2.— New  Granada. 

TRANS.  AM.  ENT.  SOC,  XXVII.  DECEMBEK,    1900. 


124  W.    D.    HUNTER. 

BASENTIDBMA. 
Macq.  Dipt.  Exot.  Suppl.  i,  1,  201,  1838. 
syrphoides  Macq.  Dipt.  Exot.  Siippl.,  i,  1,  201,  pi.  xxiv,  f.  3.— Brazil. 

RHINGIOPSIS. 
Roeder,  Eiit.  Nacli.  xii,  137,  1886. 
rostrata  Wied.  Anss.  zw.  Ins.  ii,  68  {i^trntiomys).     Macq.  Dipt.  i.  249;  id.  Dipt. 
Exot.  i.  1,  186,  pi.  xxii,  f.  4a,  h  (Odontomyia).     Will.  Tr.  Am.  Ent.  Soc. 
XV,  255. — Brazil, 
tau  Roeder,  Ent.  Nach.  xii,  138. — Rio  Janeiro. 

HISTIODROMA. 
Schiner,  Dipt.  Novara  68,  1868. 
inermis  Wied.  Auss.  zw.  Ins.  ii,  31  {^nrgiis),  pi.  vii,  f.  7.     Schiner,  Dipt.  Novara 
70.     Will.  Tr.  Am.  Ent.  Soc.  xv,  251.— Rio  Janeiro. 

CACOSIS. 
Walker,  Ins.  Saund.  ii,  83,  1851. 
grandis  Schiner,  Dipt.  Novara  67. — South  America. 

nigra  Wied.  Zool.  Mag.  iii,  52,  17;  id.  Auss.  zw.  Ins.  ii,  28  (%)-y«s).  Walker, 
Dipt.  Saund.  ii,  84,  pi.  iii,  f.  1.  Schiner,  Dipt.  Novara  67.  Will.  Tr. 
Am.  Ent.  Soc.  xv,  248. — Rio  Janeiro. 

CHRYSOCHLORA. 
Latreille,  Fam.  Nat.  1825.     Macq.  Dii>t.  Exot.  i,  1,  198.     Loew  Verb.  Zool.  Bot. 

Ges.  1855. 
castanea  Macq.  Dipt.  Exot.  i,  1,  202,  pi.  x.xv,  f.  1.    Eond.  Esame  Ins.  Bras.  43. — 

Guina,  Brazil, 
maculiventris  Rond.  Oss.  Esap.  Ditt.  190. — Venezuela, 
pluricolor  Bigot,  Dipt.  Nonv.  xvi,  1877,  209. — Brazil, 
similis  Macq.  Dipt.  Exot.  Suppl.  v,  64. —  "Amerique  meridionale." 
vespertilio  Fabr.  Syst.  Antl.  259,  14  {Slargns).     Wied.  Anss.  zw.  Ins.  ii,  29  (Sar- 

gus).    Schiner,  Dipt.  Novara  67.    Will.  Trans.  Am.  Ent.  Soc.  xv,  246. — 

Brazil, 
sp.  Will.  Tr.  Am.  Ent.  Soc.  xv,  247.— Brazil. 

PELAGOMYIA. 
Will.  Manual  N.  A.  Dipt.  48.  1896. 
albitalus  Will.  Dipt.  St.  Vincent,  299,  pi.  x,  f.  75.— St.  Vincent. 

CHRYSONOTOMYIA. 
Nom.  nov.  for  Chryfioiiotus  Loew  Verli.  Zool.  Bot.  Ges.  1855,  preoccupied  by  Swain- 
son,  Nat.  Hist,  and  Classification  of  Birds.  1837. 
analis  Will.  Tr.  Am.  Ent.  Soc.  xv,  251,     Giglio  Tos,  Ditt.  Mess,  i,  24.— Chapada 

in  Brazil,  Mexico, 
dichrous  Schiner,  Dipt.  Novara  62. — Columbia, 
fulvithorax  Bigot,  Dipt.  Nouv.  xvi,  1877,  228. — Amazonia, 
splendens  .Schiner,  Dipt.  Novara  62. — South  America. 


NORTH    AMERICAN    DIPTERA.  125 

MEBOSARGUS. 
Loew,  Verb.  Zool.  Bot.  Ges.  1855. 
antennatus  Schiner,  Dipt.  Novara  6.3. — South  America, 
bituberculatus  Schiner,  Dipt.  Novara  64. — South  America, 
cingulatus  Schiner,  Dipt.  Novara  62.     Giglio-Tos,  Ditt.  Mess,  i,  18. 
?  Scwva  sfaminea  Fabr.  Syst.  Antl.  253,  19  (Giglio-Tos). 
?  Sargus  stamineus  Wied.  Auss.  zw.  Ins.  ii,  39  (Gig;]io-Tos). 
Sargus  stamineus  Walk.  List  iii,  517,  et  v,  S.  i,  92.     Bell.  Ditt.  Mess,  i,  44,  8. 
— South  America, 
festiva  Will.  Tr.  Am.  Ent.  Soc.  xv,  250.— Rio  Janeiro, 
frontatus  Schiner,  Dipt.  Novara  63. — Colombia, 
gracilis  Will.  Tr.  Am.  Ent.  Soc.  xv,  249. — Chapada  in  Brazil. 

DICRANOPHORA. 
Macq.  Suit.  Buff.  1834. 
afanis  Will.  Tr.  Am.  Ent.  Soc.  xv,  251.— Rio  Janeiro, 
astuta  Will.  Trans.  Am.  Ent.  Soc.  xv,  250. — Brazil, 
furcifer  Wied.  Anal.  Ent.  31,  40,  f.  10;   id.  Auss.  zw.  Ins.  ii,  38,  pi.  vii,  f.  o. 

Macq.  Dipt.  Exot.  i,  1,  199;  id.  Suppl.  ii,  1,  47. — Rio  Janeiro, 
picta  Macq.  Hist.  Xat.  Dipt,  i,  255;  id.  Dipt.  Exot.  i,  1,  196,  pi.  xxiv,  f.  1.    Will. 
Tr.  Am.  Ent.  Soc.  xv,  250.— Brazil. 

HBRMETIA. 
Latreille,  Hist.  Nat.  Crust,  et  Ins.  xiv,  338.  1804. 
albitarsis  Fabr.  Syst.  Antl.  63,  4.    Wied.  Auss.  zw.  Ins.  ii,  24,  pi.  vii,  f.  4.    Macq. 
Dipt.  Exot.  Suppl.  i,  177.     Schiner,  Dipt.  Novara  70.     Rondani,  Esame 
Ditt.  Bra,s.  40.     Will.  Tr.  Am.  Ent.  Soc.  xv,  246. 
?  Hennetia  Mmaculata  Macq.  Hist.  Nat.  Dipt.  (Will.). 
?  Hermetia  sexmaculafa  Macq.  Hist.  Nat.  Dipt.  (Will.). 
Hermetia  planifrons  Macq.  Dipt.  Exot.  Suppl.  i,  50. 
— South  America,  Columbia,  Yucatan, 
apicalis  Wied.  Auss.  zw.  Ins.  ii,  25.     Schiner,- Dipt.  Novara  70.     Will.  Tr.  Am. 

Ent.  Soc.  xv,.246. — South  America,  Chapada  in  Brazil, 
ceriog-aster  Will.  Tr.  Am.  Ent.  Soc.  xv.  246. — Chapada  in  Brazil, 
coarctata  Macq.  Dipt.  Exot.  Suppl.  i,  50,  2.    Bellardi,  Ditt.  Mess.  i.  24.    Schiner. 
Dipt.  Novara  70.     O.  Sacken,  Dipt.  Biol.  C.  A.  i,  32.— South  America, 
Mexico, 
flavipes  Wied.  Auss.  zw.  Ins.  ii,  26.     Walk.  List  v,  S.  i,  21.  et  304.     Giglio-Tos^ 
Ditt.  Mess,  i,  11. 
Sargus  (Chrysochlora)  andreas  Walk.  List  iii,  515,  et,  Suppl.  i,  304  (Giglio-Tos). 
Chrysochlora  andreas  Walk.  List  v,  S.  i,  68. 
— Brazil,  Mexico, 
geniculata  Macq.  Dipt.  Exot.  Suppl.  v,  61,  pi.  i,  f.  9.— "Amerique  meridionale." 
illucens  Linn.  Syst.  Nat.  ii,  979,  2  (3£Hsca  illucens  et  lencopa).     De  Geer,  Ins.  vi. 
205,  3,  pi.  xxix,  f.  8  (Nemotelus).     Fabr.  Mant.  Ins.  ii,  327,  2  (Bibio);  id. 
Ent.  Syst.  iv,  253,  2  (Mydas) ;  id.  Syst.  Antl.  62,  1  (Hermetia).  Latreille, 
Dipt.  Host.  Nat.  xxiv,  194,  54;  id.  Hist.  Nat.  Crust,  et.  Ins.  xiv.  338; 
id.  Gen.  Crust,  et.  Ins.  iv,  271.     Lamarck,  Hist.  Anim.  sans  Vert,  iii, 
355.  2  {Xylophngus).    Wied.  Auss.  zw.  Ins.  ii,  22,  1,  pi.  vii,  f.  3.    Guerin 

TRANS.    AM.    ENT.    SOC,    XXVII.  DECEMBER,    1900. 


126  W.    D.    HUNTKR. 

et  Percheron  Gen.  Dipt.  pi.  iv.    Macq.  Hist.  Nat.  Dipt,  i,  228;  id.  Dipt. 

Exot.  i,  1,  177,  pi.  xxi,  f.  2.     Rond.  Dipt.  Oscul.  17.     Schiner,  Dipt. 

Novara  70.     Bigot  R.  de  la  Sagra,  799.     Bellardi,  Saggio,  i,  26.    Osten 

Sacken,  Cat.  1878,  46;  id.  Dipt.  Biol.  C.  A.  i,  32.     Will.  Tr.  Am.  Ent. 

Soc.  XV,  242;  Dipt.  St.  Vincent  299.    F.  Lynch  A.  Cat.  126  (18).    Wey- 

enbergh,  Apuntes  auat.  y  biol.  sobre  gen.  Hermetia,  Period.  Zool.  i,  264- 

275,  pi.  iv,  v.— New  York,  Mexico,  Cential   America,  St.  Vincent,  Rio 

Janeiro,  Buenos  Aires, 
pulchra  Wied.  Auss.  zw.  Ins.  ii,  24. — Surinam, 
rufitarsis  Macq.  Dipt.  Exot.  Suppl.  i,  177.— Colombia, 
ruflventris  Fabr.  Syst.  Antl.  63,  2.     Wied.  Auss.  zw.  Ins.  ii,  23.     Rond.  E.sanie 

Ditt.  Bras.  4.     Walk.  List  v,  21.     F.  Lynch  A.  Cat.  126  (18).     Wulp, 

Tijdschr.  Ent.  xxiv.  154. — Bahia,  Argentina, 
scutellata  Macq.  Ditt.  Exot.  Suppl.  v,  61. — South  America, 
varipennis  Bigot,  Dipt.  Nouv.  xvi,  1877,  202. — Brazil. 

ODONTOMYIA. 
Meigeu,  Klass.  i,  128,  1804. 
altifrons  Wnlii,  Tijdschr.  Ent.  xxxi,  363. — Argentina, 
anchorata  Bigot,  Dipt.  Nouv.  xvi,  1877,  216. — Chile, 
araneifera  Schiner,  Dipt.  Novara,  58. — Chile, 
brevifacies  Macq.  Dipt.  Exot.  Suppl.  v,  63. — South  America, 
bucephala  Gerst.  Exot.  Strat.  326  {Stratiomyin) .     F.  Lynch  A.  Cat.  127  (19).— 

Montevideo, 
chloraspis  Wied.  Auss.  zw.  Ins.  ii,  68,  12.    Schiner,  Dipt.  Novara  58. — Colombia, 
clypeata  Bigot,  Dipt.  Nouv.  xvi,  1877,  215. — Amazonia, 
cruciata  Macq.  Dipt.  Exot.  i,  1,  192.     Blanch.  Gay.  Hist.  Cliil.  Zoo),  vii.  402. 

Phil.  chil.  Dipt.  732.     Schiner,  Dipt.  Novara  58.— Chile, 
elegans  Macq.  Dipt.  Exot.  i,  1,  191.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  401.. 

Phil.  chil.  Dipt.  732.— Chile, 
fascifrons  Macq.  Dipt.  Exot.  Suppl.  iv,  1,  354,  pi.  iii,  f.  6.     Phil.  chil.  Dipt.  732. 

—Chile, 
fenestrata  Thorn.  Dipt.  I^ug.  Resa,  455.     F.  Lynch  A.  Cat.  127  (19). — Buenos 

Aires, 
foveifrons  Thorn.  Dipt.  Eug.  Resa  458.— Rio  .Faneiro. 
heteroneura  Macq.  Dipt.  Exot.  i,  1,  190,  pi.  xxii,  f.  3. — Brazil, 
inermis  Wied.  Auss.  zw.  Ins.  ii,  71  (Straiiomi/ia).     Gerst.  Exot.  Strat.  330.     E. 

Lynch  A.  Cat.  127  (9). — Montevideo,  Buenos  Aires,  Cassapawa. 
limbipennis  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  46. — "America." 
maculifrons  Wulp,  Tijdschr.  Ent.  xxxi,  364. — Cordoba  in  Argentina, 
nidiceps  Wulp,  Tijdschr.  Ent.  xxxi,  365. — Cordoba  in  Argentina, 
obscuripes  Thom.  Dipt.  Eug.  Resa  457. — Puna, 
pachycephala  Schiner,  Dipt.  Novara  60. — Colombia, 
pachyceps  liigot.  Dipt.  Nouv.  xvi,  1877,  215. — Para, 
pallidiventris  Macq.  Dipt.  Exot.  Suppl.  i,  181. — Brazil, 
peruviana  Macq.  Dipt.  Exot.  Suppl.  v,  63. — Peru, 
pulchra  Wied.  Anal.  Ent.  28,  32;   id.  Auss.  zw.  Ins.  ii.  65,  6.     Macq.  Dipt.  Exot. 

i,  1,  190.    Walk.  List  v,  46.    Gerst.  Linn.  Ent.  xi,  320  et  324.    Schiner, 

Di])t.  Novara  57.     F.  i^ynch  A.  Cat.  127  (19). — 8.  America,  Brazil. 


NORTH    AMERICAN    DIPTERA,  127 

stig-maticalis  Thom.  Dipt.  Eug.  Eesa  457.  — Puna, 
vittata  Macq.  Dipt.  Exot.  Suppl.  iv,  1,  357.— Brazil, 
sp.  Will.  Tr.  Am.  Ent.  Soc.  xv,  256.— Brazil. 

BLASTOCERA. 
Gerstaecker,  Linn.  Ent.  1856. 
speciosa  Gerstaecker,  Linn.  Ent.  xi,  342.     Will.  Tr.  Am.  Ent.  Soc.  xv,  257.— 
Brazil. 

SPYRIDOPA. 
Gerstaecker,  Linn.  Ent.  1856,  344. 
tarsalis  Gerst.  Exot.  Strat.  345. — Brazil. 

PANACRIS. 
Gerstaecker,  Linn.  Ent.  1856. 
lucida  Gerstaecker,  Linn.  Ent.  xi,  347.     Will.  Tr.  Am.  Ent.  Soc.  xv,  257.— Cay- 
enne, Chapada. 

LASIOPA. 
Brulle,  Exp.  Moree  iii,  p.  307,  1832. 
Cyclogaster  Macq.  Suit.  Buff.  1834  (Scbiuer). 
atrata  Fabr.  {Stratiomys).     Macq.  Dipt.  Exot.  i,  1,  197  (Cyclogaster). — S.  America. 
Paulsen!  Phil.  chil.  Dipt.  732  (Cyclogaster). — Chile, 
rubriceps  Phil.  chil.  Dipt.  732  {Cyclogaster).— Chile. 
vittata  Wulp,  Tijdschr.  Ent.  xxiv,  155. — Argentina. 

CYANAUGES. 
Philippi,  chil.  Dipt.  732,  1865. 
valdivianus  Phil.  chil.  Dipt.  732.— Chile, 
ruflcornis  Schiner,  Dipt.  Novara  54. — Chile. 

MICROCHRYSA. 
Loew,  Verh.  Zool.  Bot.  Ges.  1855. 
bicolor  Wied.  Auss.  zw.  Ins.  ii,  41,  28  {Sargu.s).     Schiner,  Dipt.  Novara  61. 

Chrymmia  rufiventris  Macq.  Suit.  Buff.  Dipt,  i,  264,  5  (Schiner). — S.  America, 
dispar  Schiner,  Dipt.  Novara  61. — South  America. 

C^NACANTHA. 
Wulp,  Notes,  Leyden  Mus.  vol.  vii,  note,  xiv,  58. 
blpartita  Wulp  1.  c.  59. — Bogota. 

STRATIOMYIA. 

Stratiomys  Geoffroy  Hist.  Nat.  Ins.  11,  475,  1764. 

Stratiomys  amended  Loew,  Centur.  v,  4,  V.     Johnson,  Tr.  Ent.  Soc.  xxii,  227. 
chloraspis  Wied.  Auss.  zw.  Ins.  ii,  68. — Brazil. 

conica  Fabr.  Syst.  Antl.  81,  16.     Wied.  Auss.  zw.  Ins.  ii,  67.— S.  America, 
connexa  Wulp,  Tijdschr.  Ent.  xxiv,  154. — Argentina, 
cuprina  Wied.  Auss.  zw.  Ins.  ii,  69. — Brazil. 

dorsalis  Fabr.  Syst.  Antl.  82,  20.     Wied.  Auss.  zw.  Ins.  ii,  66.— S.  America, 
fascipennis  Fabr.  Syst.  Antl.  84,  26.     Wied.  Auss.  zw.  Ins,  ii,  75.— S.  America. 
festiva  Walk.  List  S.  1,  46,  63.     Schiner,  Dipt.  Novara  61.— Colombia. 
4-lineata  Macq.  Hist.  Nat.  Dipt,  i,  248.     Gerst.  Exot.  Strat.  325.— Colombia. 

TRANS.    AM.    ENT.    SOC,    XXVII.  DECEMBER,    1900. 


128  \V.    D.    IIUNTEK. 

leucopsis  Wieil.  Auss.  zw.  Iiis.  74. —  Brnzil. 

lineata  Fabr.  Syst.  Antl.  83,  22.     Wied.  Auss.  z\v.  Ins.  ii,  70. — S.  America, 
longifrons  Bond.  Esaine  lus.  Bras.  41. — Brazil, 
melanopsis  Wied.  Aii.ss.  z\v.  lus.  ii,  70. — Brazil. 

mutabilis  Fahr.  Ent.  Syst.  iv,  2(>6 ;  id.  Syst.  Antl.  81.     Wied.  Auss.  zw.  Ins.  ii, 
63,  pi.  iv,  f.  ().     Perty  Anim.  Art.  Bras.  184,  pi.  xxsvi.  f.  14.     Walk. 
List  V,  42,  ()].     Gerst.  Linn.  Ent.  xi,  321.     Bellardi,  Ditt.  Mess,  i,  30. 
Schiner,  Dipt.  Novara  61.    Wiilp  Ti.jdsclir.  Ent.  xxiv,  154.    O.  Sacken, 
Biol.  C.  A.  Dipt,  i,  37.     Will.  Tr.  Am.  Ent.  Soc.  xv,  256.    Johnson,  Tr. 
Am.  Ent.  Soc.  xxii,  243,  pi.  iv.  f.  3. 
I^tratiumys  fasciata  Fahr.  Ent.  Syst.  iv,  266;  id.  Syst.  Antl.  81  (male). 
Acrochxtd  nleua  Walk.  List  iii,  526;  v.  41. 
Stratiomys  mhalba  Walk.  List  v,  41,  43. 
?  Sfratiomys  subalba  (Walk.)  Bellardi,  Ditt.  Mess,  i,  31.     Osten  Sacken,  Biol. 

C.  A.  Dipt,  i,  37. 
Siratiomyh  serieeiventris  Roud.  Ditt.  Bras.  102  (F.  Lynch  A.). — Mexico,  Cen- 
tral America,  Corumha,  Chapada,  Caracas,  Argentina, 
pallipes  Fabr.  Ent.  Syst.  iv.  265,  12;  id.  Syst.  Antl.  81,  93.   Wied.  Auss.  zw.  Ins. 

ii,  76. — S.  America  ? 
pellucida  Rond.  Esame  Ditt.  Bras.  41. —  Brazil, 
princeps  Gerst.  Exot.  Strat.  321,  pi.  iii,  f.  1. — Surinam, 
pulchra  WMed.  Anal.  Ent.  28,  32;  id.  Auss.  zw.  Ins.  ii,  65,  pi.  viii,  f.  5.  n,  b. 

Gerst.  Exot.  Strat.  324.— Brazil, 
rostrata  Wied.  Auss.  zw.  Ins.  ii,  68.     Gerst.  Exot.  Strat.  329. 

Odontomyia  rostrntn  Macq.  Dipt.  Exot.  i,  1,  186  (Gerstaecker).— Brazil, 
velutina  Bigot,  Dipt.  Nouv.  xvi,  1877,  213. — Chile, 
virens  Wied.  Auss.  zw.  Ins.  ii,  73. — Brazil. 

AOCHLETUS. 
Osten  Sacken,  Biol.  C.  A.  Dipt,  i,  38,  1886. 
bistriatus  Will.  Dipt.  St.  Vincent  300.  pi.  x,  76.— St.  Vincent. 

CYPHOMYIA. 
Wied.  Zool.  Mag.  i,  3,  .5.5,  1819;    id.  Anal.  Ent.  1824.     Gerstaecker,  Linn.  Ent. 

xi,  263. 
aflBnis  Gerstaecker,  Exot.  Strat.  289.-^ Venezuela. 
»  albitarsis  Fabr.  Syst.  Antl.  80,  12  (Sfratiomys).     Gerst.   Linn.   Ent.  xi.  300,  18. 

Bellardi,  Ditt.  Mess,  i,  22,  2.    Schiner,  Dipt.  Novara  53.    Osten  Sacken, 

Biol.  C.  A.  Dipt.  i.  49.  .  Giglio-Tos,  Ditt.  Mess,  i,  9. 
Cyphoma  feneatrata  Macq.  Dipt.  Exot.  Suppl.  i,  16,  5  (Schiner).     Walk.  List 

V,  S.  i,  16. — S.  America,  Colombia,  Venezuela,  Mexico, 
auriflamma  Hgg.  Wied.  Zool.  Mag.  i,  3,  54 ;  id.  Auss.  zw.  Ins.  ii,  54,  pi.  viii,  f.  1. 

Macq.  Suit.  BiiflF.  Dipt,  i,  242,  2.    Blanch.  Hist.  Nat.  Anim  Art.  iv,  593; 

id.  in  Cuvier's  Reg.  An.  ed.  Mass.  pi.  172,  bis,  f.  5.     Guer.  Icon.  Ins. 

.544,  pi.  98,  f.  5.     Walk.  List  v,  18.     Gerst.  Linn.  Ent.  xi,  276,  pi.  in  f. 

12.    Bell.  Ditt.  Mess.  i.  21.    Bigot,  Ann.  Soc.  Ent.  Fr.  1875.  484.    Osten 

Sacken.  Cat.  1878,  49;  id.  Biol.  C.  A.  Dipt,  i,  45.     Will.  Tr.  Am.  Ent. 

Soc.  XV.  258.     F.  Lynch  A.  Cat.  129  (21). 


*  Osten  Sacken  (Biol.  C.  A.  Dipt.  i.  35)  states  that  the  C.  albitarsis  Fabr.  of  Bel- 
lardi (Ditt.  Mess.  i.  22)  is  perhaps  a  different  species. 


SOUTH    AMERICAN    DIPTERA.  129 

Ci/phomyia  chrijsodufd  Perty,  An.  Bras.  184,  pi.  xxxvi,  f.  14  (Gerst.). 
Ci/phomyia  cyaneu  Macq.  S.  B.  Dipt,  i,  242,  pi.  vi,  f.  3  (Gerst.). — Brazil,  Mon- 
tevideo, Guiana,  Mexico, 
aurifrons  Wied.  Auo.s.  zw.  Ins.  ii,  56.     Walk.  List  v,  18.    Gerst.  Exot.  Strat.  280. 
Ci/phorni/ia  auriflamrmi  Wied.  Anal.  Ent.  f.  4  (female) ;  id.  Auss.  zw.  lus.  ii, 

54,  1  (ex  luare),  pi.  viii,  f.  16  (female),  Gerst. — Brazil, 
claiipennis  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  45.     Gerst.  Exot.  Strat.  299.— Brazil. 
coscalis  Walk.  Tr.  Linn.  Soc.  Loud,  xvii,  841.     Gerst.  Exot.  Strat.  299. — Brazil, 
cyanocejjliala  Gerst.  Exot.  Strat.  274. — S.  America, 
cyanea  Fabr.  Ent.  Syst.  iv,  265,  11  {f^tratiomys).     Coquebert,  111.  100.  pi.  23,  f.  4. 

Fabr.  Syst.  Antl.  80,  11  (Stratiumys).    Wied.  Auss.  zw.  Ins.  ii,57.  Eond. 

Esanie  Ditt.  Bras.  40.     Gerst.  Exot.  Strat.  2^4. — Cayenne,  Brazil, 
cyanispinis  Bigot,  Dipt.  Nonv.  vii,  1874,  487.     Amazonia, 
dispar  Scliiner,  Dipt.  Novara  54. — Colombia. 

fascipes  Walk.  List  v,  17.     Gerst.  Exot.  Strat.  311. — Brazil,  Santarem. 
Uavimana  Gerst.  Exot.  Strat.  291. -Brazil, 
geniculata  Gerst.  Exot.  Strat.  290. — New  Grauada. 
gracilicornis  Gerst.  Exot.  Strat.  295. — Brazil, 
hybrida  Gerst.  Exot.  Strat.  307. — Rio  Janeiro, 
lanuginosa  Gerst,  Exot.  Strat.  296, — Brazil, 
lasiophthalma  Will.  Dipt.  St.  Vincent  301.— St,  Vincent, 
leucocephala  Wied.  Zool.  Mag.  iii,  55,  22;  id.  Auss.  zw.  Ins.  ii,  55.    Macq.  Dipt. 

Exot.  i,  1,  179.     Walk.  List  v,  16. 
CiUellaria  albicaput   Walk.  List  iii,  521  (female).— Biazil. 
maculata    Fabr.   Syst.  Antl.  85,  30  (Stratiomys).     Wied.    Auss.  zw.  Ins.  ii,  57. 

Gerst.  Exot.  Strat.  308. — S.  America,  Essequibo. 
ornata  Walk.  Zool    viii,  app.  xcvi ;  id.  List  v,  19.    Gerst.  Exot.  Strat.  299. — Para, 
picta  Schiner,  Dipt.  Novara  53. —S.  America, 
varipes   Gerst.  Linn.  Ent.  xi,  283.     Schiner,  Dipt.  Novara  53.     Osten  Sacken, 

Biol.C.  A.  Dipt,  i,  34. — Colombia,  Venezuela,  Central  America,  Mexico, 
verticalis  Gerst.  Linn.  Ent.  xi,  287.     Schiner,  Dipt.  Novara  53. 

Cyphomyia  cyanea  Wied.  Auss.  zw.  Ins.  ii,  57  (female)  Gerst.— S.  America, 
violacea  Macq.  Dipt.  Exot.  Suppl.  v.  60.     Gerst.  Exot.  Strat.  290.— Brazil. 
Wiedemann!  Gerst.  Linn.  Ent.  xi,  302,  19.     Schiner,  Dipt.  Novara  53.     Bigot. 

Ann.  Soc.  Ent.  Fr.  1875,  486.     F.  Lynch  A.  Cat.  129  (21  j. 
Cyphomyia  albitarsis  Wied.  Ai^al.  Ent."  13;  id.  Auss.  zw.  Ins.  ii,  56,  5,  j)l. 

viii,  f.  2.     Macq.  Dipt.  Exot.  i,  1,  172.     Walk.  List  v,  16  (Gerstaecker 

et  Schiner). 
Cyphomyia  flavispinis  Macq.  Dipt.  Exot.  Suppl.  v,  40,  6  (Gerst.  et  Schiner).— 

S.  America,  Brazil,  Cayenne,  Surinam,  Venezuela, 
sp.  Will.  Tr.  Am.  Ent.  Soc.  xv,  257.— Brazil. 

ACANTHINOMYIA. 
Nom.  nov.  for  Acanlkhui.     Wied.  Auss.  zw.  Ins.  ii,  50.  1830,  preoccupied   by  Fis- 
cher Moll.  1806, 
aurata  Macq.  Dipt.   Exot.  Suppl.  i,  179,  pi.  v,  f.  6.    Bigot,  Dipt.  Nouv.  xvi,  1877. 

207.— Colombia, 
elong-ata  Wied.  Anal.  Ent.  30,  37  (Clit1eJaria)\  id.  Auss.  zw.  Ins.  ii,  52,  pi.  vii.  f. 

9.     Schiner,  Dipt.  Novara  52. — S.  America, 
hierog-lyphica  Wied.  Auss.  zw.  Ins.  ii,  50. — Brazil. 

TRANS.   AM.  KNT.  SOC,  XXVII.  (17)  DEtEMBEK,    1900. 


130  W.    D.    HUNTER. 

longa  Wied.  Auss.  zw.  Ins.  ii,  51.  —  Brazil. 
marmorata  Gerst.  Exot.  Strat.  337.^Biazil. 
ornata  Macq.  Dipt.  Exot.  i,  179,  pi.  v,  f.  5.— Colombia. 

CHORDONOTA.   « 

Geistaecker,  Linn.  Ent.  1857. 
inermis  Wied.  Auss.  zw.  Ins.  ii,  55  (Cyphomyia).     Macq.  Dipt.  Hist.  Nat.  i,  242 

iCi/phomyia).     Walk.  List  v.  16.     Gerst.  Exot.  Strat.  312.— Brazil, 
leiophthalma  Will.  Dipt.  St.  Vincent,  .302.— 8t.  Vincent, 
nigra  Will.  Tr.  Am.  Ent.  Soc.  xv,  255. — Brazil. 

CLITELLARIA. 
Meigen,  miner's  Mag.  ii,  265,  1803. 
atrata  Fabr.  Syst.  Autl.  S3,  23  (Stratiomys).     Wied.  Auss.  zw.  Ins.  ii,  49,  pi.  vii, 
f.  10. — S.  America. 

NBMOTETUS. 
Geoflfroy,  Hist.  Nat.  Ins.  ii,  542,  1764. 
fasciatifrons  F.  Lynch  A.  Exped.  Rio  Negro  Zool.  89,  43;  id.  Stett.  Ent.  Zeit. 
1881,  190  ;  id.  Cat.  130  (22).     Berg,  Stett.  Ent.  Zeit.  1881,  45.— Argen- 
tina, Buenos  Aires, 
niger  Bigot,  Dipt.  Nouv.  xvi,  1877,  233.— Chile, 
ruflcornis  Bigot,  Dipt.  Nouv.  xvi,  1877,  234. — Chile, 
singularis  Macq.  Dipt.  Exot.  Suppl.  i,  185,  pi.  vi,  f.  4. — Colombia. 

EURYNEURA. 
Schiner,  Dipt.  Novara,  56,  1868. 

eleg-ans  Will.  Tr.  Am.  Ent.  Soc.  xv,  252. -Brazil. 

fascipennis  Fabr.  Syst.  Antl.  84,  25  (Stratiomys).     Wied.  Auss.  zw.  Ins.  ii,  75 

(ibid).     Schiner  Dipt.  Novara  57. — S.  America, 
nasica  Will.  Tr.  Am.  Ent.  Soc.  xv,  252.— Brazil, 
propinqua  Schiner,  Dipt.  Novara  57.     Giglio-Tos,  Ditt.  Me.ss.  i,  15. — Coloml)ia, 

Mexico. 

PROMBRANISA. 
Walk.  List  v.  1854. 
cylindrioornis  Will.  Tr.  Am.  Ent.  Soc.  xv,  253. — Brazil, 
nasuta  Macfj.  Dipt.  Exot.  Suppl.  iv.  351,  pi.  iii,  f.  4  (Straiiomia).     Will.  Tr.  Am. 

Ent.  Soc.  XV,  253. — Chile,  Brazil. 

MELANOCHROA. 
Schiner.  Vide  Boeder.  Ent.  Nach.  1886,  139. 
dubia  Roeder,  Hnt.  Nach.  .\ii,  140.     Will.  Tr.  Am.  Ent.  Soc.  xv,  254.     Brazil. 

MYXOSARGU3. 
Brauer.  Notacantlien.  1882  ?     Boeder  Ent.  Nach.  1886,  139. 
Braueri  Will.  Tr.  Am.  Ent.  Soc.  xv.  254.— Brazil. 

PACHYGASTER. 
Meigen,  Illiger's  Mag.  ii,  266,  1803. 
?sp.  Will.  Dii)t.  St.  Vincent  302.— St.  Vincent. 


SOUTH    AMERICAN    DIPTERA. 


131 


Walker's  Species. 

Acanthina  convexa  Walk;  List  v.  304.— Santaiem  in  Brazil. 

"         plana  Walk.  List  v,  305. — Santarem  in  Brazil. 
Acrochxta  breviseta  Walk.  List  v.  69. — Para. 
"  longine.ta  Walk.  List  v,  69. — Para. 

Chrjisoc.hlora  plana  Walk   Dipt.  Saund.  ii,  82. — Colombia. 

"  ?  tincta  Walk.  Dipt.  Saund.  ii,  82.— Colombia. 

CUteUaria  alhicapnt  Walk.  List  iii,  521.— Para. 

"  scutellaris  Walk.  List  v,  313.— Santarem  in  Brazil. 

Cyclotelus  IMm  Walk.  Dipt.  Saund.  i,  6. — So.  America.   ] 

nigroflamma   Walk.  Dipt.  Saund.  i,  4.-So.  These  species  properly 

America.  i    belong  to  the  Therevidae. 

"        pruimsus  Walk.  Dipt.  Saund.  i,  5,  pi.  i,  f.  4.    j    Cyclotelus  =  AgnpophytHs 

—So.  America.  I    Guer.  (Schiner). 

"         sociiis  Walk.  Dipt.  Saund.  i,  6.— So.  America.  J 
Cyphomyia  costalis  Walk.  Tr.  Linn.  Soc.  xvii,  341.— Brazil. 

"         fascipes  Walk.  List  v,  17,  303.— Santarem  in  Brazil. 
Hermetia  fiilva  Walk.  List  v,  22.— Para. 
Metabasis  rostratus  Walk.  Dipt.  Saund.  ii,  81.— Brazil. 
Nonacris  transequa  Walk.  Dipt.  Saund.  i,  7.- -So.  America. 
Odontomyia  aterrima  Walk.  Dipt.  Saund.  ii,  78.— Brazil. 
"  histrio  Walk.  Dipt.  Saund.  ii,  77.— Brazil. 

vittatn  Walk.  List  v,  303.— Santarem  in  Brazil. 
Sargus  contractus  Walk.  List  v,  319.— Santarem  in  Brazil. 
"      echemon  Walk.  List  iii,  515.— Para. 
"      haterius  Walk.  List  iii,  516. 
"      opnlentus  Walk.  List  v,  319.— Para. 
Stratiomyia  f estiva  Walk.  List  i,  43. 

"  subcupratu  Walk.  List  v,  47.— Santarem  in  Brazil. 


The  foUowin;!  species  have  been  described  by  various  writers  from  unknown 
localities.     Doubtless  some  of  them  are  South  American  : 
Beris  servillei  Macq.  Dipt.  Exot.  i,  1.  176,  pi.  21,  f.  1. 
Biastes  indicus  Walk.  Dipt.  Saund.  ii,  81,  pi.  iii,  f.  3. 
CUteUaria  amenides  Walk.  List  iii,  523. 
"         coprates  Walk.  List  iii,  523. 
"  nt/tt  Walk.  List  iii,  524. 

Dimassus  divisas  Walk.  Dipt.  Saund.  i,  3.     Is  a  Therevid  (Schiner). 
Lwps  despectnns  Walk.  Dipt.  Saund.  i,  2,  pi.  i,  f.  7. 
Neinotelus  advena  Walk.  Dipt.  Saund.  ii,  80. 
Odontomyia  excocta  Walk.  Dipt.  Saund.  ii,  78. 
exul  Walk.  Dipt.  Saund.  ii,  79. 
"  fuscipennis  Macq.  Dipt.  Exot.  i,  1,  194. 

lutatius  Walk.  List,  iii,  532. 
Ptilocera  lateralis  Macq.  Dipt.  Exot.  Suppl.  i,  176. 
Sargus  analis  Macq.  Dipt.  Exot.  i,  1,  208. 
"      and  reus  Walk.  List  iii,  515. 
"      aimulipes  Walk.  List  iii,  515. 
"      hoplistes  Wied.  Auss.  zw.  Ins.  ii,  30. 

TRAN8.  AM.   KNT.  SOC,  XXVII.  DKCEMBKK.    1900. 


132  W.    D.    IIUNTKK. 

Faiiiily  XYLOPHAGID.E. 

HETEROSTOMUS.* 
Bigot,  Ann.  Soc.  Ent.  Fr.  Ser.  iii,  vol.  5,  p.  287,  1857. 
curvipalpis  Bigot,  1.  c.  285.     Phil,  cliil.   Dipt.  727.     Schiner,  Dipt.  Novara  74. — 
Chile. 

LAGARUS. 
Philippi,  Chil.  Dipt.  729,  1865. 
Paulseni  Piiil.  chil.  Dipt.  729.— Chile. 

XYLOPHAGUS. 

Meigen,  Illiger's  Mag.  ii,  1803. 
carbonarius  Phil.  <^liil.  Dipt.  727. — Chile. 


Walker's  Species. 

Xylophagus  ?  vetuf^us  Walk.  List  v,  106. — Para. 

"  vittatufi  Walk.  Tr.  Linn.  Soc.  Lond.  xvii,  33S.--Brazil. 

The  Habitat  of  the  Following  is  not  Known  : 
Diah/sis  dissimilis  Walk.  (?  Xylophagus  americanus  Cat.  Di]it.  Bi'it.  Mus.  126).    Walk. 

Dipt.  Saund.  i,  4. 
Xylophagus  Intistria  Walk.  List  i.  130. 

Family  CCENOMYID^. 

CHIROMYZA. 

Wied.  Xova  Dipt.  1820. 

Xenomorpha  Macq.  Dipt.  Exot.  i,  1,  193,  1838. 

fuscana  Wied.  Dipt.   Exot.  i,  115.  2;  id.  Auss.  zw.  Ins.  i,  238,  2.     Schiner,  Dipt. 

Novara  76.     Wiilp,  Tijdschr.   Ent.  xxiv,  157. — South  America,  Bahia, 

Mexico. 

ochracea  Wied.  Nova  T)i\)t.  20;  id.  .\iiss.  zw.  Ins.  i,  238.    Schiner.  Dipt.  Novara 

76.— Brazil, 
vittata  Wied.  Nova  Dipt.  Gen.  20,  f.  8;  id.  Dipt.  Exot.  114,  1 ;  id.  Auss.  zw.  Ins. 
i,  237.  Jensen,  Bull.  Soc.  Nat.  Mosc.  iv,  337.  Macq.  Suit.  Buff.  Dipt, 
i,  422,  pi.  10,  f.  10.  Guer.  Icon.  543,  pi.  97,  f.  7.  Walk.  Tr.  Linn.  Soc. 
Lond.  xvii,  347;  id.  List  i,  227.  Schiner,  Dipt.  Novara  76.  F.  Lynch 
A.  Cat.  124  (16). 
Xenomorpha  leptifonnis  Macq.  Dipt.   Exot.  i,  1,  193,  pi.  23,  f.  1,  et  i,  2,  306. 

Walk.  List  v,  66  (F.  Lynch  A.). 
Chiromyza  leptifonnis  Brum.  Reise  ii,  171  (E.  Lynch  A.). — Brazil,  Tucuman. 
Colombia, 
sp.  Will.  Tr.  Am.  Ent.  Soc.  xv,  244.— Brazil. 


*  .\ccording  to  Scudder,  Nomenclator  Zo(dogicus,  the  term  Heterost.omus  has 
been  employed  by  Duval  in  Coleopteia.  The  literature  at  hand,  however,  does 
not  Tuake  it  jiossible  to  ascertain  the  date. 


SOUTH    AMERICAN    DIPTERA.  133 

CCENURA. 
Bigot,  Dipt.  Nouv.  Chili,  Ann.  Soc.  Ent.  Fr.  Ser.  iii,  vol.  5,  277,  1857. 
albopunctata  Schiner,  Dipt.  Novara  77.— Chile, 
biguttata  Phil.  chil.  Dipt.  726.— Valdivia. 
eleg-ans  Phil.  chil.  Dipt.  727 —Chile, 
long-icauda  Bigot,  Ann.  Soc.  Ent.  Fr.  Ser.  iii,  vol.  5,  p.  286.     Phil.  chil.  Dipt. 

726.— Chile, 
xanthopleira  Phil.  chil.  Dipt.  726.— Valdivia. 

HYLORUS. 
Phil.  chil.  Dipt.  729,  1865.     Will.  Tr.  Am.  Ent.  Soc.  Xv,  244.    Osten  Sacken,  Berl. 

Ent.  Zeit.  1882,  sepr.  6. 
Krausei  Phil.  chil.  Dipt.  729.— Chile. 

Superfaraily  Tanystoma. 
Family  TABANID^. 

PANGONIA. 
Latreille,  Hist.  Nat.  Crust,  et.  Ins.  iii,  437,  1802. 
albifasciata  Macq.  Dipt.  Exot.  Suppl.  i,  156,  pi.  iii,  f.  8. — New  Granada, 
albifrons  Macq.  Dipt.   Exot.  i,  112.     Blanch.   Gay.   Hist.   Chil.   Zool.   vii,   386. 

Phil.  chil.  Dipt.  708.— Chile, 
albithorax  Macq.  Dipt.  Exot.  i,  1,  111,  22.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii, 

288.     Phil.  chil.  Dipt.  707.     Schiner,  Dipt.  Novara  101.— Chile, 
analis  Fabr.  Syst.  Antl.  91,  6.     Wied.  Dipt.  Exot.  i,  57,  11 ;  id.  Auss.  zw.  Ins.  i, 

93,  12.— S.  America, 
arcuata  Will.  Kans.  Univ.  Qtiart.  iii,  190. — Brazil, 
ardens  Macq.  Dipt.  Exot.  i,  1,  107. — Brazil, 
atra  Phil.  chil.  Dipt.  709.— Chile, 
atripes  Eoeder,  Dipt.  Stuebel,  1892,  7. — Bolivia, 
aurimaculata  Macq.  Dipt.  Exot.  i,  1,  109. — Brazil. 
australis  Phil.  chil.  Dipt.  710.     F.  Lynch  A.  Cat.  130  (22).— Chile, 
basilaris  Wied.  Auss.  zw.  Ins.  i,  555.     Boeder,  Dipt.  Stuebel,  1892,7. — Brazil, 

Ecuador. 
Besckii  Wied.  Auss.  zw.  Ins.  i,  97,  18. — Interior  of  Brazil, 
castanea  Perty,  Del.  Anini.  Bras.  182,  pi.  xxxvi,  f.  8. — Brazil, 
chloi-ogastra  Phil.  chil.  Dipt.  708. — Valdivia. 
collaris  Phil.  chil.  Dipt.  705.— Valdivia. 
conica  Bigot,  Ann.  Soc.  Ent.  Fr.  1857.  281.— Chile. 

diaphana  Schiner,  Dipt.  Novara  99.    Will.  Kans.  Univ.  Quart,  iii,  190. — Colom- 
bia, Brazil, 
dorsogutfcata  Macq.  Dipt.  Exot.  Sui)pl.  iv,  1,  328.     Blanch.  Gay.  Hist.  Chil. 

Zool.  vii,  386.     Phil.  chil.  Dipt.  708.— Chile, 
eriomera  Blanch.  Gay.  Hist.  Chil.  Zool.  vii.  386.     Phil.  chil.  Dipt.  708.— Chile, 
eriomera  Macq.  Dipt.  Exot.  i,  1.  109,  pi.  xiv,  f.  3.— Brazil, 
fasclata  Macq.  Dipt.  Exot.  i,  1,  107.— Brazil, 
fascipennis  Macq.  Dipt.  Exot.  i,  1,  110.     Blanch.  Gay.  Hist.  Chil.  Zool,  vii,  386. 

Phil.  chil.  Dipt.  707.     Schiner,  Dipt.  Novara  98. — Chile. 

TRANS.    AM.    ENT.    SOC,    XXVII.  DECEMBER,    19(X). 


134  W.    D.    HUNTER. 

feaestrata  MiU'(i.  Dipt.  Kxot.  Siippl.  i,  154,  pi.  iii,  f.  4. — B?-iis;il. 

ferrug-inea  Macq.  Dipt.   Exot.  i,  2,  295. — Brazil. 

fllipalpis  Will.  Kans.  Univ.  Quart,  iii,  190.— Paraguay  River. 

fulvithorax  Wied.  Dipt.  Exot.  i,  52,  2;  id.   Auss.  zw.  Ins.  i,  89,  4.     Will.  Kans. 

Univ.  Quart,  iii.  190.     Osten  Sacken,  Biol.  C.  A.  Dipt,  i,  58.— Brazil, 
furcata  Wied.  Auss.  zw.  Ins.  i,  99,  23. -Brazil, 
fuscipennis  Wied.  Auss.  zw.  Ins.  i,  95,  16. — Brazil, 
grisea  Jaeunicke,  Exot.  Dipt.  331. --Chile. 

incisuralis  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  28. —Brazil  ?  ^ 

incompleta  Mac-ci.  Dipt.   Exot.  Suppl.  i,  155,  pi.  iii,  f.  7;  id.  Suppl.  iv,  1,  329. 

Walk.  Dipt.  Saund.  i.  20.— Colombia, 
jucunda  Jaenn.  Exot.  Dipt.  327. — Chile. 

lasiophthalma  Wulp,  Tijd.schr.  Ent.  xxi,  365,  pi.  9,  f.  6. — Argentina, 
lata  Guer.  Icon.  Reg.  An.  Art.  Ins.  pi.  77,  f.  1,     Desch.  lus.  King,  336  (Tuhanus). 

Roeder,  Stett.  Ent.  Zeit.  1882,  511. 
Pangonia  depressa  Macq.  Dipt.  Exot.  1,  1,  111,  21 ;  id.  Suppl.  iv,  1,  329.  Phil. 

chil.  Dipt.  707.     Schiner  Dipt.  Novara  100  (Roeder). 
Pangonia  croc.ata  Jaenn.  Exot.  Dipt.  330. — Chile, 
laterina  Rond.  Dipt.  Oscnl.  16. — Tropical  America, 
latipalpis  Macq.   Dipt.   Exot.  Suppl.  iv,  1,  329,  pi.  ii,  f.  4.     Blanch.  Gay.  Hist. 

Chil.  Zool.  vii,  386.     Phil.  chil.   Dipt.  708.     Roeder,  Stett.   Ext.  Zeit. 

1882,  511 . 
Thichopthahna  Landbechi  Phil.  loc.  ?  (Roeder). 

"  (imxna  Bigot  Dipt.  Nouv.  1867,  xxiii,  20  (Roeder). — Chile, 

leucopogon  Wied.  Auss.  zw.  Ins.  i,  92,  11. — Brazil, 
ligens  Wied.  Auss.  zw.  Ins.  i,  97,  2.     Macq.  Dipt.  Exot.  i,  1,  106.     Blanch.  Gay. 

Hist.  Chil.  Zool.  vii,  386.     Phil.  chil.  Dipt.  707.— Brazil, 
long-ipalpis  ^[acq.  Dipt.  Exot.  Suppl.  ii,  2,  169.  pi.  i,  f.  3. — Brazil, 
long-irostrls  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  28. — Brazil  ? 
lugubris  Macq.  Dipt.  Exot.  i,  1,  108,  pi.  xiv,  f.  2. — Brazil, 
marginalis  Wied.  Auss.  zw.  Ins.  ii,  620'. — Brazil, 
minor  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  29. —  "America?" 
molesta  Wied.  Auss.  zw.  Ins.  i,  91,  9. — Brazil, 
morio  Wulp,  Tijdschr.  Ent.  xxiv,  156. — Argentina, 
nigrivittata  Macq.  Dipt.  Exot.  Suppl.  iv,  327. — Brazil, 
obscuripennis  Phil.  chil.  Dipt.  710. — Chile, 
prasiventris  Macq.  Dipt.  Exot.  Suppl.  i,  157,  pi.  iii,  f.  9.     Schiner,  Dipt.  Novara 

101.     Osten  Sacken,  Biol.  C.  A.  Dipt,  i,  xx,  45. — Colombia,  Panama, 
rufa  Macq.  Dipt.  Exot.  i,  1,  110. — Lima, 
rufa-aurea  Phil.  chil.  Dipt.  709. — Chile, 
sorbeus  Wied.  Auss.  zw.  Ins  i,  93,  13  (Pangonia).    Walk.  List  i.  1.33.  et  v,  123,  et 

128,  et  Add.  323.     F.  Lynch  A.  Cat.  130  (22). 
Pangonia  •(Fidena)  sorhens    Walk.  Dipt.  Saund.  8  (F.  Lyncii  A.j — Monte- 
video, Brazil.  • 
subandina  Phil.  chil.  Dipt.  710. — Chile, 
siituralis  Rond.  Esame  Ditt.  Bras.  47. — Brazil, 
tabanipennis  Mac(i.  Dipt.  Exot.  i,  1,  108. — Brazil, 
testaceiventris  .Macq.  Dipt.  Exot.  Suppl.  li,  2,  169.    Schiner,  Dipt.  Novara  99. — 

Peru, 
translucens  .Mac(|.  Dipt.  Exot.  SujiijI.  i,  I'm.  pi.  iii,  f.  5.     Brazil. 


SOUTH    AMERICAN    DIPTERA.  185 

unicolor  Macq.  Dipt.  Exot.  Supi)!.  i,  155,  pi.  iii,  f.  6.     Will.  Kans.  Univ.  Quart. 

iii,  190.  -Brazil, 
venosa  Wied.  Dipt.  Exot.  i,  52.  1 ;  id.  Auss.  zw.  Ins.  i,  87,  1.     Will.  Kans.  Univ. 

Quart,  iii,  189. — Brazil, 
viridiventris  Macq.  Dipt.  Exot.  i,  1,  112.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii, 

386.     Phil.  chil.  Dipt.  708.— Chile, 
vittata  Phil.  chil.  Dipt.  711.— Chile, 
vulpes  Macq.  Dipt.  Exot.  Suppl.  iv,  1,  327.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii, 

386.     Phil.  chil.  Dipt.— Chile. 
Winthemi  Wied.  Zool.  Mag.  iii,  44,  5;  id.  Dipt.  Exot.  i,  53,  3;  id.  Auss.  zvc.  Ins. 

i,  91,  8.— Brazil, 
xanthopogon  Macq.  Dipt.  Exot.  i,  2,  295. — Brazil. 

PITYOCERA. 
Giglio-Tos,  Boll.  Mus.  Zool.  Comp.  Torino,  224,  1896. 
festse  Giglio-Tos,  1.  c. — Darien. 

DICRANOMYIA. 
Nom.  nov.  for  Dicrania  Macq.  Suit.  Bufl".  1834,  preoccupied  by  Lep.  Serv.  1825 

in  Coleoptera. 
Cervus  Wied.  Auss.  zw.  Ins.  i,  94  {Pangomn).    Macq.  Dipt.  Exot.  i,  1,  114,  pi.  xv, 
f.  3.    Giglio-Tos,  Bull.  Mus.  Torino  1897,  276.-Brazil,  Guiana,  Equador. 

DICLISA. 
Schiner,  Dipt.  Novara,  101,  1868. 
distincta  Schiner,  Dipt.  Novara,  102. — S.  America, 
incompleta  Macq.  Dipt.  Exot.  Suppl.  i,  27,  35,  pi.  iii,  f.  6,  7 ;  id.  Suppl.  iv,  25. 

Schiner.  Dipt.  Novara  101. — S.  America, 
maculipennis  Schiner,  Dipt.  Novara.  102.     Osten  Sacken.  Biol.  C.  A.  Dii)t.  i.  47. 
Roeder,  Dipt.  Stuehel,  1892,  8. — S.  American,  Panama,  Venezuela. 

CHRYSOPS. 
Meigen,  Illiger's  Mag.  1803. 
afflictus  Wied.  Auss.  zw.  Ins.  i,  204,  15.— Brazil, 
bimaculatus  Wied.  Auss.  zw.  Ins.  i.  201,  10.— Brazil, 
calog-aster  Schiner,  Dipt.  Novara,  103.--S.  America. 

costatus  Fabr.  Ent.  Syst.  iv,  373,  45  (Tabanm);  id.  Syst.  Antl.  112.   Palisot,  Ins. 
Amer.  22,  pi.  iii,  f.  7.     Wied.  Dipt.  Exot.  i,  104;  id.  Auss.  zw.  Ins.  i, 
198,  5.     Macq.  Dipt.  Exot.  i,  1,  160.     Bigot,  Sagra,  798.    Guer.  Iconogr. 
iii,  542,  pi.  xcvii,  f.  3  (called  molestus  on  the  plate).      Osten  Sacken, 
Prodr.  ii,  476;  id.  Biol.  C.  A.  Dipt,  i,  47.     Johnson,  Proc.  Acad.  Nat. 
S.-.i.  Phil.  1894,  272. 
?  Tabanus  variegatiis  De  Geer,  vi,  pi.  xxx,  f.  7  (Osten  Sacken). 
Chri/sops  vuinemUis  Rondani,  Esame  Ditt.  Bras.  44  (Osten  Sacken).— South 
America,  Brazil,  Central  America,  Mexico,  Cuba,  Jamaica.  W.  Indies, 
crucians  Wied.  Auss.  zw.  Ins.  i,  211,  24.-  Brazil, 
crudelis  Wied.  Auss.  zw.  Ins.  i.  195,  2.— Habitat  unknown, 
gruttula  Wied.  Auss.  zw.  Ins.  203,  1.3.— Brazil. 

incisus  Macq.  Dipt.  Exot.  Suppl.  i,  44,  1.5,  pi.  iv,  f.  12.     Schiner,  Dipt.  Novara, 
104. — S.  America. 

TRANS.    AM.    ENT.    SOC,    XXVII.  DKCKMBER,    1900. 


136  W.    D.    HUNTER. 

intrudens  Will.  Kans.  Univ.  Quail,  iii,  191. —  Biazil. 

leetus  Fabr.  Syst.  Antl.  112,  7.     Wied.  Auss.  zw.  Ins.  i,  207,  19.     Schiner,  Dipt. 

Novara  103. — S.  America, 
lateralis  Wiod.   Auss.  zw.  Ins.  i,  209.     Walker,  List,  i,  200,  v,  286.     O.  Sacken, 

Biol.  C.  A.  Dipt,  i,  59. — Patria  iguota  (Walk.),  Honduras  et  S.  America 

(Walk.). 
leucospilus  Wied.  zw.  Ins.  i,  202,  12.     .Schiner,  Dipt.  Xovara  104.— Colombia, 
lug-ubris  Macq.  Dipt.  Exot.  Suppl.  i,  172,  pi.  iv,  f.  11. — Brazil, 
merula  Phil.  chil.  Dipt.  724.— Chile. 
molestus  Wied.  Auss.  zw.  Ins.  i,  205,  17. — Brazil, 
subfascipennis  Macq.  Dipt.  Exot.  Suppl.  v,  55.  — S.  America, 
tardus  Wied.  Auss.  zw.  Ins.  i,  577. — Brazil, 
terminalis  ^lacq.  Dipt.  Exot.  Suppl.  v,  56. — Amazon, 
trifaria  Macq.  Dipt.  Exot.  i,  1,  163.     Phil.  chil.  Dipt.  724.-  Cliile. 
tristis  Fabr.  Ent.  Syst.  Suppl.  567,  44;  id.  Syst.  Antl.  112,  6.     Wied.  Dipt.  Exot. 

i,  103,  2:  id.  Auss.  zw.  Ins.  197,  4. —  Cayenne, 
varians  Wied.  Auss.  zw.  Ins.  i,  208,  20.     Rond.  Dipt.  Oscul.  16.     Schiner,  Dipt. 

Novara  104.  Will.  Kans.  Univ.  Quart,  iii,  40.  192.— Chile,  Brazil. 
Note. — About  the  possibility  of  Chrysops  aeminatns  Wied.  Auss.  zw.  Ins.  i,  205, 
et  Macq.  Dipt.  Exot.  Suppl.  iv,  39,  being  a  Brazilian  species,  a  specimen  in  the 
Vienna  Museum  being  labeled  as  coming  from  that  locality,  see  Wulp  Wien.  Ent. 
Zeit.  1894,  pp.  139-141.  Mr.  Wulp  is  of  the  opinion  that  Macquart  was  wrong  in 
identifying  Wiedemann's  species,  and  redescribes  the  type  of  Macquart  as  Chri/- 
sops  crassicornis. 

ESENBECKIA. 

Rond.  Dipt.  Exot.  83,  1864. 

pangonia  Wied.  Auss.  zw.  Ins.  ii,  623,  19  (Silvius).      Walk.  List  v  {Silvias;.     F. 

Lynch  A.  Cat.  131  (23). — Brazil,  Argentina. 

SILVIUS. 
Meigeu,  Syst.  Beschr.  iii,  27,  1320. 

nubipennis  Rond.  Dipt.  Oscul.  17. — Am.  equat. 

rufipes  Macq.  Dipt.  Exot.  Suppl.  iv,  1,  342.     F.  Lynch  A.  Cat.  131  (23).— Brazil. 

silverii  Macq.  Dipt.  Exot.  i,  1,  159,  pi.  19,  f.  1. — Brazil. 

vulpes  Wied.  Auss.  zw.  Ins.  i,  111,  1. — Brazil. 

VEPRIUS.* 
Rond.  Dipt.  Exot.  83,  1864. 
presbiter  Rond.  Dipt.  Exot.  83. — Chile. 

SCEPSIS. 
Walker,  Dipt.  Saund.  71  (1850). 
nivalis    Walk.    Dipt.    Saund.   i,   71,    pi.   ii,    f.  7.     F.  Lynch  A.  Cat.  131  (23).-- 
Montevideo. 

HADRUS. 
Perty  Del.  Anini.  Bras.  182,  1833. 
LepineUifja  Macq.  Dipt.  Exot.  1,  1,  90,  bis  et  153  (138). 
albitarsis  Macq.  Dipt.  Exot.  Suppl.  v,  i,  340  {Lepiselnga). — Buenos  Aires. 


This  genus  consists  of  species  exactly  like  i^ilvhiK  but  with  hairy  eyes. 


SOUTH    AMEKICAN    DIPTERA.  137 

crassipes  (Fabr.).  vide  Loew,  Berl.  Eut.Zeit.  1869.  6.     E.  Lynch  A.  Cat.  131  (23). 
Msenmtopota  crassipes  Fabr.  Syst.  Antl.  108,  4.     Wieil.  Dipt.  Exot.  97 ;  itl. 

Auss.  zw.  Ins.  i,  220. 
Tabanus  lepidotns  Wied.  Auss.  zw.  Ins.  i.  193,  123. 

Hadrus  lepidofas  Perty,  Del.  Ditt.  Bras.  183,  pi.  xxxvi,  f.  9.     Walk.  List  i, 
209,  V,  272.     Macq.  Dipt.  Exot.  i,  1,  154,  pi.  18,  f.  3.     Bell.  Ditt.  Mess, 
i,  75  (excl.  male  ;=  Lepiselaga  recta  Loew).     Sc.hiner.  Dipt.  Novara  96. 
Will.  Kaus.  Univ.  Quart,  iii,  192. 
Lepiselaga  lepidofa  Macq.  Dipt.  Exot.  i,  1,  54,  pi.  18,  f.  3.     Osten  Sackeu, 
Prodr.  ii,  475;  id.  Cat.  1878,  55. 
— Brazil,  (luiana,  Argentina,  Mexico,  Cuba, 
chalybeus  Perty.  Del.  Ditt.  Bras.  183,  pi.  xxxvi,  f.  10.— Brazil, 
parvus  Will.  Kans.  Univ.  Quart,  iii,  192. — Kio  Paraguay. 

recta  Loew,  Cent,  viii,  8.     Osten  Sacken,  Biol.  C.  A.  Dipt,  i,  57  {Lepidoselaga). 
Hadrus  lepidotus  Bell.  Ditt.  Mess,  i,  75  (Loew). 
Colombia,  Mexico. 

H^MATOPOTA. 
Meigen,  llliger's  Mag.  1808. 
coarctata  Wied.  Auss.  zw.  Ins.  i,  578. — Brazil. 
pluvialis  Macq.  Dipt.  Exot.  i,  1,  166.— South  America. 

podag-rica  Fabr.  Syst.  Antl.  108,  5.     Wied.  Dipt.  P^xot.  i,  98.  3  ;  id.  Auss.  zw. 
Ins.  219,  9. — South  America. 

STIBASOMA. 
Schiner,  Verh.  zool.-bot.  Ges.  Wien.  xvii,  310,  1867. 
fulvohirtum  Wied.  Auss.  zw.  Ins.  i.  155  \Tabamis).     Schiner,  Dipt.  Novara  94 
(Stibasoma).     Osten  Sacken,  Biol.  C.  A.  Dipt,  i,  57. 
Tabanus  compactus  Walk.  List  v,  222  (Osten  Sacken). 
— Brazil,  Colombia,  Panama, 
theotsenia  Will.  Kans.  Univ.  Quart,  iii,  194. 

?  Tabanus  Iheottenia  Wied.  Auss.  zw.  Ins.  i,  136,  38.     Schiner,  Dipt.  Novara 
94  {Stibasoma).     E.  Lynch  A.  Cat.  133  (25). 

DICHELACERA. 

Macq.  Dipt.  Exot.  i,  1,  112,  1838. 

cervicornis  Fabr.  Syst.  Antl.  100,  35  (Tabanus).     Wied.  Auss.  zw.  Ins.  i,  157,  j? 

(Tabanus).     Schiner,  Dipt.  Novara  94.     Osten  Sacken,  Biol.  C.  A.  Dipt. 

i,  58.— South  America,  Central  America, 
flava  Wied.  Au?i.  zw.  Ins.  i,  163.     E.  Lynch  A.  Cat  132  (24).— Montevideo, 
fuscipennis  Macq.  Dipt.  Exot.  ii,  1,  30.— Brazil, 
immaculata  Macq.  Dipt.  Exot.  i,  1,  119.— Brazil, 
januarii  Wied.  Zool.  Mag.  i.  3,  43;  id.  Auss.  zw.  Ins,  i,  162,  79  (Tabanus).     Macq. 

Dipt.  Exot.  Suppl.  ii,  2,  170.     Schiner,  Dipt.  Novara  95.— So.  America, 
long-icornis  Macq.  Dipt.  Exot.  i,  1,  118,  pi.  xvi,  f.  2.— Brazil, 
marginata  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  30.— Cayenne. 

nubipennis  Eoud.  Dipt.  Strobel  16,  37.     E.  Lynch  A.  Cat.  133  (25).— Argentina. 
«  rufa  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  29.— Brazil. 

*  See  Tabanus  brasiliensis  Eond. 

TRANS.  AM.  ENT.  SOC,  XXVII.  (18)  JANUARY,    1901. 


138  W.    D.    HUNTER. 

scutellata  (DiachlorHsl)  Will.  Kans.  Univ.  Quart,  iii,  193.— Brazil, 
testacea  Macc).  Dipt.  Exot.  Suppl.  i,  lii7.  pi.  iii,  f.  10. — Colombia, 
unifasciata  Macq.  Dipt.  Exot.  i,  1,  119.     E.  Lynch  A.  Cat.  133  f25).— Braizl, 
Buenos  Aires. 

ACANTHOCEBA. 
Macq.  Suit.  Buff.  1834. 
exstincta  Wied.  Auss.  zw.  Ins.  214,  2  {Hiemafopofa).     Walk.  List  v,  295  (Hsema- 
topota).     E.  Lynch  A.  Cat.  132  '24). 
Acanthocera  marginalis  Walk.  List  v,  268  (Loew). 
— Montevideo,  Brazil, 
longicornis  Fabr.  Ent.  Syst.  iv,  371,  38  (Tnhimus);  id.  Syst.  Antl.  103,  4.5  {Ta- 
banus).     Wied.  Dipt.  Exot.  i,  98,  4;  id.  Auss.  zw.  Ins.  i,  213,  1  (Htema- 
topotaK     Macq.  Dipt.  Exot.  i.  1,  158. 
Hxmatopota  trianrjidnris  Wied.  Zool.  Mag.  iii,  44,  6  (Wied.). 
— Brazil, 
trig-onifera  Schiner,  Dipt.  Novara  95. — South  America. 

DIACHLORUS. 

Osteu  Sacken,  Prodr.  ii,  475,  1876. 

Diabasis  Macq.  Hist.  Nat.  Dipt,  i,  207;  id.  Dipt.  Exot.  i,  1,  15,  Preoccupied   for  a 

genus  in  Coleoptera,  Osten  Sacken. 
curvipes  Fabr.  Syst.  Antl.  107,  3  {Tabanus).    Wied.  Auss.  zw.  Ins.  i,  90,  49  (Ta- 
banus).     Macq.  Hist.  Nat.  Dipt,  i,  208  (Diabasis).     Will.  Kans.  Univ. 
Quart,  iii,  193. — South  America,  Paraguay  River, 
diversipes  Macq.  Dipt.  Exot.  ii,  2,  132,  pi.  i,  f.  5  (Diabasis).     Wulp,  Notes  from 

the  Leyden  Museum,  vii,  p.  ii,  p.  81.— Surinam, 
ferrugatus   Fabr.  Syst.  Antl.  111.  2  iChrysopa).    Wied.  Dipt.  Exot.  i,  94;  id. 
Auss.  zw.  Ins.  i,  186,  113  (Tabanus).     Walk.  List  i,  191,  et  v,  148  (Dich- 
elacera).     Osten  Sacken,  Mongr.  Taban.  396  (Diabasis) ;  id.  Biol.  C.  A. 
Dipt,  i,  57. 
Diahasis  atxnia  Macq.  Dipt.  Exot.  i,  1,  1.52.     Walk.  List  v,  271  (O.  Sacken). 
Chrysops  approzimans  Walk.  List  i,  198  (Osten  Sacken). 
Chrysops  cunvergens  Walk.  List  i.  198  (Osten  Sacken). 
Tabanus  americanus  Palisot,  Dipt.  Tab.  iii,  f.  6  (Osten  Sacken). 
Tabanus  rondanii  Bell.  Ditt.  Mess.  .57  (Osteu  Sacken). 
— United  States,  Mexico,  West  Indies,  Brazil. 
Phscipennis  Macq.  Dipt.  Exot.  i,  1,  156  (Diabasis). — Brazil, 
interrupta  Macq.  Dipt.  Exot.  i,  1.  156  (Diabasis). — Brazil, 
ochrea  Macq.  Dipt.  Exot.  Suppl.  iv,  1,  .341  (Diabasis).     E.  Lynch  A.  Cat.  133 

(25). — Brazil,  Corrientes. 
scutellata  Macq.  Dipt.  Exot.  i,  1,  155  (Diabasis). — Cayenne, 
varipes  Rond.  Esanie  Ditt.  Bras.  45  (Diabasis). — Brazil. 

MYCTEROMYIA. 
Fhilippi,  Aufz.  Clul.  Dipt.  712,  1865. 
brevirostris  Phil.  chil.  Dipt.  713.— Chile. 

conica  Bigot.  Dipt.  Chil.  278,  pi.  vi,  f.  4.     Phil.  chil.  Dipt.  712.— Chile, 
fusca  Phil.  chil.  Dipt.  712.— Chile, 
murina  Phil.  chil.  Dipt.  713. — Chile. 


SOUTH    AMKKICAN    DIPTERA.  139 

SELASOMA. 
tibialis  Fabr.  Syst.  Antl.  102,  39  {Tabanus).   Wied.  Dipt.  Exot.  i,  89,  47;  id.  Auss. 
zw.  Ins.  i,  164,  82  (Tahanns).     Macq.  Dipt.  Exot.  i,  2,  304.     Will.  Kans. 
Univ.  Quart,  iii,  192. — Brazil,  South  America. 

TABANUS. 
Linne,  Fauna  Suecica  1761. 
acutidens  Phil.  chil.  Dipt.  715. — Chile. 

albibarbis  Wied.  Anal.  Ent.  21,  6;  id.  Auss.  zw.  Ins.  i,  123,  22. — South  America, 
albicans  Macq.  Dipt.  Exot.  Suppl.  i,  165. — Colombia, 
albicollls  Macq.  Dipt.  Exot.  Suppl.  iv,  i,  336. — Guiana. 

albipalpis  (Agelanius)  Rond.  Dipt.  Strobel  13.     E.  Lynch  A.  Cat.  132  (24).— Ar- 
gentina, 
anbohirtus  Walk.  Tr.  Liun.  Soc.  Lond.  xvii,  338.     E.  Lynch  A.  Cat.  1.33  (25).— 

Cape  Gregory, 
albonotatus  Bell.  Ditt.  Mess,  i,  56,  pi.  ii,  f.  5.     O.  Sacken,  Biol.  C.  A.  Dipt.  i,55. 
Tabanvs  ociilus  Walk.  List  i,  158  (Osten  Sacken). 

Tabanus  bipartitus  Walk.  List  i,  158  (Osten  Sacken). — Mexico,  Honduras, 
Colombia, 
alcicornis  Wied.  Auss.  zw.  Ins.  i,  158,  74. — Brazil. 

alcis  Will.  Trans.  Ent.  Soc.  Lond.  1896,  pt.  iii,  p.  302,  pi.  x,  f.  77.— St.  Vincent, 
anachoreta  Phil.  chil.  Dipt.  717.     Schiuer,  Dipt.  Novara  84.— Chile, 
andicola  Phil.  chil.  Dipt.  716. — Chile. 

angustifrons  Macq.  Dipt.  Exot.  Suppl.  ii,  2,  172. — Cayenne, 
angustus  Macq.  Dipt.  Exot.  i,  1,  140,  pi.  xvii,  f.  3.     Walk.  List  v,  194,  et  208, 

226.     E.  Lynch  A.  Cat.  134  (26).— Montevideo. 
?  annulicornis  Phil.  chil.  Dipt.  721.— Chile. 

antarctious  Linn.  Syst.  Nat.  ii,  1001,  15.     Wied.  Auss.  zw.  Ins.  i,  577. — "Amer- 
ica calidiore." 
aphanopterus  Wied.  Auss.  zw.  Ins.  i,  148,  59. — Brazil, 
apicalis  Wied.  Auss.  zw.  Ins.  i,  142,  49. — Brazil. 
apcBcilus  Schiner,  Dipt.  Novara  85. — Chile, 
arg-yrophorus  Schiuer,  Dipt.  Novara  90.— South  America, 
auribarbis  Macq.  Dipt.  Exot.  Suppl.  ii.  2,  172.     Eoeder,  Dipt.  Stnbel  1892,  8.— 

Quito.  Ecuador, 
aurora  Macq.  Dipt.  Exot.  i,  1,  142.— Brazil, 
bicincta  Fabr.  Syst.  Antl.  102,  42.   Wied.  Dipt.  Exot.  i,  105,  6;  id.  Auss.  zw.  Ins. 

i,  191,  120  (Chrysops).— South  America. 
Bigoti  Bell.  Ditt.  Mess,  i,  58.     Osten  Sacken,  Biol.  C.  A.  Dipt.  i.  48. 
Tabanus  apicalis  Macq.  Dipt.  Exot.  Suppl.  ii,  20  (Osten  Sacken). 
Tabanus  macquarti  Schiner,  Dipt.  Novara  89  vOsten  Sacken). 
'?  Tabanus  ribidus  Macq.  Dipt.  Exot.  Suppl.  ii,  19,  10  (Schiner). 
— Mexico,  Nicaragua,  Colombia, 
bivittatus  Macq.  Dipt.  Exot.  Suppl.  i,  163.    Wied.  Auss.  zw.  Ins.  193, 122.— Brazil, 
bonariensis  Macq.  Dipt.  Exot.  i,  1,  142.    Walk.  List  v,  196.  et  209,  230.  E.  Lynch 
A.  Cat.  134  (26). 
Agelanius  acupunctatns  Rond.  Dipt.  Strobel  15,  36  (E.  Lynch  A.).— Buenos 
Aires,  Patagonia, 
brasiliensis  Rond.  Oss.  Esap.  Ditt.  192. 

TRANS.  AM.  ENT.  SOC,  XXVII.  JANUARY,    1901. 


140  W.    D.    HUNTER. 

?  Dichelacera  rtifa  Macq.  Dipt.  Kxot.  ii,  1,  29  (Roud.). 

— Insulae  St.  Sebastiaiii. 
caiennensis  Fabr.  Eiit.  Syst.  iv,  366:  id.  Syst.  Antl.  98,  22.     Wied.  Dipt.  Exot. 

i,  91,  52;  id.  Auss.  zw.  Ins.  i,  178,  101. — Cayenne.  Brazil, 
callosus  Macq.  Dipt.  Exot.  Snppl.  ii,  2,  171. — Rio  Nepro. 
calopterus  Schiner,  Dipt.  Novara  91. — South  America, 
capreolus  Wied.  Ansa.  zw.  Ins.  i,  162,  78.- -Brazil, 
carbo  Macq.  Dipt.   Exot.  Snppl.  iv,  1,  337.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii, 

391.     Phil.  chil.  Dipt.  714.     Schiner,  Dipt.  Novara  92.— Chile, 
chilensis  Macq.  Dipt.  Exot.  i,  1,  14.5.     Blanch.  Gay.  Hist.  Cliil.  Zool.  vii,  391. 

Phil  chil.  Dipt.  714.  -Chile, 
cinerarius  Wied.  Zool.  Mag.  iii,  42,  3  {T.  (ilnncnH) ;  id.  Dipt.  Exot.  i,  69.  13  (il).). 

— Brazil, 
cinereus  Wied.  Dipt.  Exot.  i.  89,  48;  id.  Anss.  zw.  Ins.  i,  169,  8.5.— So.  America, 
cinnamomeus  S(!hiner,  Dipt.  Novara  90. — South  America, 
clarus  Schiner,  Dii)t.  Novaia  S7.-  South  America, 
clausus  Macq.  Dipt.  Exot.  Snppl.  ii,  1,  33. — Brazil, 
colombensis  Macq.  Dipt.  Exot.  Suppl.  1,  16.5,  pi.  iv,  f.  2. — Colombia, 
comitans  Wied.  Anss.  zw.  Ins.  i,  175,  96. — Brazil, 
coracinus  Phil.  chil.  Dipt.  718.--Chile. 
damicornis  Fabr.  Syst.  Antl.  101.  36.    Wied.  Dipt.  Exot.  i,  87,  45;  id.  Auss.  zw. 

Ins.  i,  159,  75. — South   America, 
discus  Wied.  Auss.  zw.  Ins.  i,  123,  18. — Brazil, 
dorsiger  Wied.  Dipt.  Exot.  i,  83,  38 ;  id.  Auss.  zw.  Ins.  i.  172,  92.     Walk.  List  i, 

180,  V,  19.3,  202.     E.  Lynch  A.  Cat.  134  (26).— Brazil,  Montevideo, 
dorsovittatus  Macq.  Dipt.  Exot.  Snppl.  v,  50. — Tropical  America, 
duplovittatus  (Acielanins)  Rond.  Dipt.  Strobel  14.     E.  Lynch  A.  Cat.  134  (26).— 

Buenos  Aires,  Bahia  Blanca. 
elong-atus  Macq.  Dipt.  Exot.  Suppl.  i,  166.  pi.  iv,  f.  4.  — New  Granada, 
elongate  Macq.  Dipt.  Exot.  Suppl.  i,  38,  79.     Vide,  Dipt.  Eug.  Resa  452. 
exsestuans  Linn.  Syst.  Nat.  ii.  1000.     Fabr.  Syst.  Ent.  iv,  365;  id.  Syst.  Antl. 

96.     Wied.  Auss.  zw.  Ins.  i,  143. 
Tabanusfmcm  De  Geer,  Ins  vi,  229,  8,  pi.  30,  f.  5  (Wied.). 

— "America." 
fallax  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  36. — Cayenne, 
fascipennis  Macq.  Dipt.  Exot.  Suppl.  i,  163,  pi.  iv,  f.  1.     Schiner,  Dipt.  Novara, 

93. — Brazil,  New  Granada, 
fenestratus  Macq.  Dipt.  Exot.  i.  1,  139,  pi.  xv,  f.  3. — Brazil, 
fervens  Linn.  Syst.  Nat.  ii,  1000,  9.     Fabr.  Ent.  Syst.  iv,  365,  12;  id.  Syst.  Antl. 

95,  11.     De  Geer,  vi,  228,  4,  pi.  30,  f.  4.    Wied.  Auss.  zw.  lus.  i,  186, 112. 
festivus  Wied.  Auss.  zw.  Ins.  i,  135.  37.    Will.  Kans.  Univ.  Quart,  iii,  195. — Brazil, 
flavibarbis  Macq.  Dipt.  Exot.  Suppl.  i,  169. — Cayenne, 
flavifacies  Macq.  Dipt.  Exot.  Suppl.  i,  164. — Colombia, 
flaviventris  Macq.  Dipt.  Exot.  Suppl.  ii.  2,  171,  pi.  i,  f.  4.— Rio  Negro, 
fulvilateralis  Macq.  Dipt.  Exot.  i,  1,  137.  —Cayenne, 
fulvipes  Phil.  chil.  Dipt.  723.- Chile, 
fulviventris  Macq.  Dijit.  Exot.  Snppl.  i,  164. — Brazil. 

fumatus  Hffg.  Wied.  Dipt.  Exot.  i,  91.  50;  id.  Auss.  zw.  Ii^s.  i,  177,  99.— Brazil, 
fuscipennis  Wied.  Auss.  zw.  Ins.  i,  179,  102. — Brazil, 
fuscofasciatus  Macq.  Dipt.  Exot.  i,  1,  140. — Brazil. 


SOUTH    AMERICAN    DIPTERA.  141 

fuscus  Wiefl.  Zool.  Mag.  iii,  41,  1 ;  id.  Dipt.  Exot.  i,  68,  12;  id.  Auss.  zw.  Ins.  i, 

121,  14,  et  556.— Brazil, 
g-ag-antinus  Phil.  chil.  Dipt.  719. — Chile, 
g-laber  Wied.  Auss.  zw.  Ins.  1,  192,  121. — Brazil, 
g-lobicornis  Hffg.  Wied.  Dipt.  Exot.  i,  96,  59;  id.  Auss.  zw.  Ins.  i,  190,  118.— 

Brazil, 
g-uttatus  Meg.  Wied.  Dipt.  Exot.  i,  73;  id.  Auss.  zw.  Ins.  i,  133. — "America." 
g-uttipennis  Wied.  Auss.  zw.  Ins.  i,  153,  67.     Schiner,  Dipt.  Novara  88.— Brazil, 
g-uyanens  Maeq.  Dipt.  Exot.  Suppl.  i,  169,  pi.  iv,  f.  9. — Guiana, 
hamatus  Wuld,  Tijdschr.  Ent.  xxiv,  159,  pi.  15,  f.  7. — Argentina, 
hilarii  Maeq.  Dipt.  Exot.  i,  2.  301.     Walk.  List  v,  194,  210,  236.     E.  Lynch  A. 

Cat.  1.34  (26).— Brazil. 
?  hirtuosus  Phil.  chil.  Dipt.  719.— Chile. 

histrio  Wied.  Auss.  zw.  Ins.  ii,  625,  24.     Schiner,  Dipt.  Novara  87.— So.  America, 
importunus  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  34.     Wied.  Auss.  zw.  Ins.  i,  127,  24. 

Will.  Kans.  Univ.  Quart,  iii.  195. — Brazil, 
impressus  Wied.  Auss.  zw.  Ins..i,  126,  23.    Walk.  List  v,  194,  210,  236.  E.  Lynch 

A.  134  (26). — Montevideo,  Brazil.  Demerara. 
incertus  Blanch.  Gay,  Hist.  Chil.  Zool.  vii,  391,  pi.  ii,  f.  1.     Phil.  chil.  Dipt.  713. 

-Chile, 
incisuralis  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  37. — "America." 

indicus  Fahr.  Syst.  Antl.  103,  48.     Wied.  Dipt.  Exot.  i,  75,  26.— South  America, 
informatus  Phil.  chil.  Dipt.  718. — Chile. 

inornatus  Phil.  chil.  Dipt.  718.    Wulp,  Tijds.  Ent.  xxiv,  159.— Chile,  Argentina, 
inberpositus  ( Aqelanius)  Rond.   Dipt.  Strobel  15.  35.     E.  Lynch  A.  Cat.  134  (26). 

— Mendoza. 
ixyostactes  Wied.  Auss.  zw.  Ins.  i,  190,  119. — Brazil, 
lasiopthalma  Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  391,  pt.  ii,  f.  5.    Phil.  chil.  Dipt. 

714.— Chile, 
lativentris  Blanch.  Gay.  Hi.st.  Zool.  vii,  391,  pi.  ii,  f.  3.     Phil.  chil.  Dipt.  714.— 

Chile, 
leucaspis  Wied.  Auss.  zw.  Ins.  i,  179,  103.     Rond.  Esame.  Ditt.  Bras.  47.     Will. 

Kans.  Univ.  Quart,  iii,  105. — Brazil, 
limpidapex  Wied.  Auss.  zw.  Ins.  140,  46. — Brazil, 
lineola  Fahr.  Ent.  Syst.  iv,  369,  33;  id.  Syst.  Antl.  102,  41.     Coquebert,  111.  Icon. 

112,  pi.  XXV,  f.  6.    Wied.  Dipt.  Exot.  i,  81,  36;  Auss.  zw.  Ins.  i,  170,  89. 

Harris,  Ins.  In.j.  3rd  ed.  602,  f.  262.    Palisot-Beauvois,  Dipt.  Tab.  ii  (?>. 

Osten  Sacken,  Prodr.  448;  id.  Cat.  1878,  58:  id.  Biol.  C.  A.  Dipt,  i,  56. 
Tahanus  simulans  Walk.  List,  i,  182  (Osten  Sacken). 
?  Tabanus  scutellaris  Walk.  Dipt.  Saund.  27  (Osten  Sacken). 
Tahanus  trilineatus  Lart.  Humh.  et.  BonpL  Rec.  d'obs.  Zool.  Fasc.  x,  116- 

Walk.  List  v,  217.     Bell.  Ditt.  Mess.  63.     E.  Lynch  A.  Cat.  135  (27). 

Osten  Sacken. 
Tahanus  commixtus  Walk.  Trans.  Ent.  Soc.  Lond.  v.  273  (Osten  Sacken). 

—United  States,  Nicaragua,  Mexico,  South  America, 
luctuo.sus  Macq.  Dipt.  Exot.  i.  1,  139.— Brazil,  Surinam, 
lugens  Phil.  chil.  Dipt,  xxx,  719.     Schiner,  Dipt.  Novara  92.— Chile, 
maculinervis  Macq.  Dipt.  Exot.  Suppl.  v,  51.— South  America. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JANUARY,    1901. 


142  W.    D.    HUNTER. 

maculipennis  Wietl.  Aiiss.  zw.  Ins.  i,  138,  42.     Macq.  Dipt.  Exot.  Snppl.  162,  pi. 

iii,  f.  14.  — Hiazil. 
maculiventris  Macq.  Dipt.  Exot.  Suppl.  iv,  1,  337.     Blancli.  Gay.  Hist.  Chil. 

Dipt.  714.— Chile, 
magellanicus  Phil.  An.  Univ.  Chile,  xxi,  413;  id.  chil.  Dipt.  717.     Bigot,  Dipt. 

Miss.  Cap  Horn   10.     E.  Lynch  A.  Cat.  1.35  (26).— Straits  of  Magellan 

in  Chile, 
marginatus  Macq.  Dipt.  Exot.  Suppl.  ii,  2,  172. —  Brazil, 
marg-inenvris  Macq.  Dipt.  Exot.  Suppl.  v.  49. — South  America, 
melanostoma  Phil.  chil.  Dipt.  720. —  Chile, 
meridianus  Roud.  Ditt.  Exot.  79  {Agelamus). — Valdivia. 
mexicanus  Linn.  Syst.  Nat.  ii,  1000.  10.     Fabr  Spec.  Ins.  ii,  457,  16;  id.  Ent. 

Syst.  iv,  367,  22 ;  id.  Syst.  Antl.  98,  25.     Wied.  Dipt.  Exot.  i,  76,  29 ;  id. 

Auss.  zw.  Ins.  i,  147,  58.     Macq.  Dipt.  Exot.  i,  1,  143,  43.     O.  Sacken, 

Prodr.  ii,  459;  id.  Cat.  1878,  59;  id.  Biol.  C.  A.  Dipt,  i,  56.     Bell.  Ditt. 

Mess,  i,  59. 
Tabanus pimctaiHn  Fabr.  Ent.  Syst.  iv,  368,  25. 
"         inanis  Fabr.  1.  c.  26. 
"         ochroleucus  Meig.  Syst.  Beschr.  ii,  62,  41  (Meigen   was  mistaken  iu 

considering  it  as  European  (Wied.). 
"         olivaceus  De  Geer,  vi,  230,  6,  pi.  30,  f.  6. 
"        sulphureus  Pal.-Beauv.  222,  Dipt.  pi.  iii,  f.  3. 

"        Jlavns  Macq.  Hist.  Nat.  Dipt,  i,  200,  13.     Guerin,  Gen.  Dipt.  pi.  ii. 
"         virkUflavHs  Walk.  Newman's  Zool.  viii,  App.  Ixvi. 

— United  States,  Mexico,  Nicaragua.  South  America, 
miles  Wied    Auss.  zw.  Ins.  i,  139,  43. — Brazil. 

minor  Macq.  Dipt.  Exot.  Suppl.  iv,  1.     E.  Lynch  A.  Cat.  135  (27). — Patagonia, 
minos  Schiner,  Dipt.  Novara  88. — South   America, 
missionum  Macq.  Dipt.  Exot.  i,  2,  302.     Walk.  List  v,  194,  222.     E.  Lynch  A. 

Cat.  135  (27). — Missiones  in  Brazil, 
modestus  Wied.  Auss.  zw.  Ins.  i,  146.   Macq.  Dipt.  Exot.  Suppl.  1,  164.    Schiner, 

Dii)t.  Novara  85.     Will.  Kans.  Univ.  Quart,  iii,  195. — South  America, 

Brazil, 
molestissimus  Phil.  chil.  Dipt.  716. — Chile, 
monochroma  Wied.  Auss.  zw.  Ins.  i,  555,  6.     Walk.  List  v,  193,  203.    E.  Lynch 

A.  Cat.  135  (27).— Montevideo, 
monogramma  Wied.  Auss.  zw.  Ins.  i.  150,  61. — Brazil, 
nigrifrons  Phil.  chil.  Dipt.  720.     E.  Lynch  A.  Cat.  135  (27).- Chile, 
nigripalpis  Macq.  Dipt.  Exot.  Suppl.  i,  168,  pi.  iv,  f.  78.    Schiner,  Dipt.  Nov.  91. 
?  Tithonus  nigripalpis  Macq.  Boeder,  Dipt.  Stuebel  1892,  8. 

— New  Granada,  Ecuador, 
nigripennis  Phil.  chil.  Dipt.  714. — Chile, 
nigrocserulens  Rond.  Oss.  Esap.  Ditt.  191.— Venezuela. 

nigrum  Fabr.  Syst.  Antl.  101,  38.     Wied.  Auss.  zw.  Ins.  i,  160,  76.— So.  America. 
?  obscuratus  Phil.  chil.  Dipt.  720. — Chile, 
obscuripennis  Phil.  chil.  Dipt.  722.— Chile. 

obsoletus  Wied.  Dipt.  Exot.  i,  85,  42;  id.  Auss.  zw.  Ins.  i,  147.— Brazil, 
occidentalis  Linn.  Syst.  Nat.  ii,  1000,  13.     Fabr.  Ent.  Syst.  v,  386,  27;  id.  Syst, 

Antl.  99,  30.     Wied.  Dipt.  Exot:  i,  82,  37;  id.  Auss.  zw.  Ins.  i,  171,  90, 

557.     Rond.  Esame  Ditt.  45. 


SOUTH    AMERICAN    DIPTERA. 


143 


Tabanus  fuscus  De  Geer,  Ins.  vi,  228,  3,  pi.  30,  f.  3. 
— Brazil, 
occidentalis  Macq.  Blauch.  Gay.  Hist.  Chil.  Zool.  vii,  391,  pi.  ii,  f.  6.     Phil. 

chil.  Dipt.  714.— Chile. 
ochraceus  Macq.  Dipt.  Exot.  8uppl.  i,  170.— Cayenne, 
oliceiventris  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  34. — Para, 
pachnodes  Schiner,  Dipt.  Novara  84. — Chile. 
Paulseni  Phil.  chil.  Dipt.  721.— Chile. 

pellucidus  Fabr.  Syst.  Antl.  97,  21.     Wied.  Dipt.  Exot.  i.  70,  16.— So.  America, 
pellucidus  Blanch.  Gay.  Hist.  Chil.  Zool.  vii.  391,  pi.  ii,  f.  2.     Phil.  chil.  Dipt. 

714.— Chile, 
peruvianas  Macq.  Dipt.  Exot.  Suppl.  ii,  2,  173.— Quito  in  Brazil. 
Philippi  Roud.  Dipt.  Exot.  79  (AgelaniHs'^).—ChUe. 
piceiventris  Bond.  Esame  Ditt.  Bras.  46.— Brazil, 
planiventris  Wied.  Auss.  zw.  Ins.  i,  139,  44. — Brazil, 
poecilopterus  Schiner,  Dipt.  Novara  91.— South  America, 
potator  Wied.  Auss.  zw.  Ins.  i,  149. — Brazil, 
psolopterus  Wied.  Auss.  zw.  Ins.  i,  181.    Walk.  List  v,  198,  205,  218.    E.  Lynch 

A.  Cat.  136  (28).— Montevideo, 
pubescens  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  36.— "Amerique." 
pulius  Phil.  chil.  Dipt.  722.— Chile, 
punctipennis  Macq.  Dipt.  Exot.  i,  2,  301.— Brazil, 
punctum  Rond.  Esame  45. — Brazil, 
pung-ens  Wied.  Auss.  zw.  Ins.  i,  175,  97.     Walk.  List  v,  193,  203.     E.  Lynch  A. 

Cat.  136  (28). 
quadrimaculatus  Macq.  Dipt.  Exot.  Suppl.  i,  167,  pi.  iv,  f.  5.— New  Granada, 
quadripunctatus  (T herioplectes)  Fabr.  Ent.  Syst.  Suppl.  et.  Syst.  Antl.  99,  29. 
Wied.  Auss.  zw.  Ins.  i,  151.     Schiner,  Dipt.  Novara  86.     Will.  Kans. 
Univ.  Quart,  iii,  195.     Osten  Sacken,  Cat.  1878,  57,  n.  74;  id.  Biol.  C. 
A.  Dipt,  i,  48. 
Tabanus  nigro-punctatus  Bell.  Ditt.  Mess,  i,  67,  pi.  ii,  f.  8  (Osten  Sacken). 
—Mexico,  Guatemala,  Costa  Rica,  Brazil, 
rebescens  Macq.  Dipt.  Exot.  i,  1,  143.     Walk.  List  v,  195,  212,  246.     E.  Lynch 

A.  Cat.  136  (28).— Montevideo, 
rubig-inipennis  Macq.  Dipt.  Exot.  Suppl.  1.  167.— New  Granada, 
rubricornis  Phil.  chil.  Dipt.  723.— Chile. 

rubricosus  Wulp.  Tijdschr.  Ent.  xxiv.  161,  pi.  15,  f.  9.- Argentina, 
rubrifrons  Blauch.  Gay.  Hist.  Chil.  Zool.  vii,  391,  pi.  ii,  f.  7.     Phil.  chil.  Dipt. 

714.— Chile, 
rubrlpes  Macq.  Dipt.  Exot.  i,  1,  138.— Cayenne, 
rubrithorax  Macq.  Dipt.  Exot.  i,  1,  143.— Brazil, 
rufescens  Fabr.  Syst.  Antl.  100,  33.     Wied.  Dipt.  Exot.  i,  81 ;  id.  Auss.  zw.  Ins. 

i,  161. — South  America, 
rufipennis  Macq.  Dipt.  Exot.  i,  1,  138;  id.  Suppl.  i,  169.-Brazil,  New  Granada. 


*  Agelanius  Rond.  Dipt.  Exot.  1864  is  certainly  the  same  as  Therioplectes  Zeller, 
1842.  It  differs  from  Tabanus  only  in  possessing  pilose  eyes.  The  description  is 
not~complete  enough  to  tell  if  this  species  is  of  the  genus  Ati/lotus  Osten  Sacken, 
which  is  simply  a  Tabanw  with  hairy  eyes  and  also  with  ocelligerous  tubercle. 

TRANS.    AM.    ENT.   SOC,    XXVII.  JANUARY,    1901. 


144  W.    D.    HUNTKR. 

rufiventris  Macq.  Diiit.  Exot.  Suppl.  i,  KJfi.     Jolnisoii,  Proc.  Acad.  Nat.  Sci.  Phil. 

1894,  273. — Haiita  Fe  in  Bogota,  Jainaic-a. 
scythropus  Sehiner,  Dipt.  Novara  92. — Brazil, 
senilis  Phil.  chil.  Dipt.  715. — Chile, 
sorbillans  Wied.  Auss.  zvv.  lus.  i.  141. — Brazil, 
stig-ma  Fabr.  Syst.  Antl.  104,  50.     Wied.  Dipt.  Exot.  i.  92,  53;  id.  Auss.  zw.  Ins. 

i,  180,  104.     Osten  Sacken,  Biol.  C.  A.  Dipt,  i,  59.— South  America,  St. 

Thomas, 
sulphureus  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  35. — Brazil, 
surinamensis  Macq.  Dipt.  Exot.  i,  1,  136. — Surinam, 
tseniates  Wied.  Auss.  zw.  Ins.  188. — Brazil, 
tephrodes  Phil.  chil.  Dipt.  716.— Chile, 
testaceomaculatus   Macq.  Dipt.  Exot.  1,  1,  144.     Schiiier,  Dipt.  Nt)vara  85. 

Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  391.     Phil.  chil.  Dipt.  714.     Wulp, 

Tijdschr.  Ent.  xxiv,  160. — Chile,  Argentina, 
testaceus  Macq.  Dipt.  Exot.  i,  1,  137 — Cayenne. 
T-nigrum  Fabr.  Syst.  Antl.  101.    Wied.  Auss.  zw.  Ins.  i,  160.    Will.  Kans.  Univ. 

Quart,  iii,  195. — South  America,  Brazil, 
triang-ulum  Wied.  Auss.  zw.  Ins.  i,  143. — Brazil, 
trifarius  Macq.  Dipt.  Exot.  i,  1,  144.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  391. 

Phil.  chil.  Dipt.  714.— Chile, 
trig-onophorus  Macq.  Dipt.  Exot.  i,  2,  301.     Walk.  List  v,  196,  222.     E.  Lynch 

A.  Cat.  136  (28^.— Brazil, 
trilineatus  Latr.  in  Huniblt.  et  Bonap.  Kcc.  d'obs.  Zool.  x,  116,  pi.  xi,  f.  6.    Wied. 

Dipt.  Exot.  i,  84;  id.  Auss.  zw.  Ins.  i.  168.     Eond.   Dipt.  Oscul.  17.— 

Brazil, 
trimaculatus  Pal.  Beau  v.  Ins.  56,  pi.  i,  f.  5  (N.  A.).    Wied   Auss.  zw.  Ins.  i,  137. 

— South  America, 
trinotatus  Wied.  Auss.  zw.  Ins.  i,  182. —  Brazil, 
tristis  Wied.  Auss.  zw.  Ins.  i,  164. — Brazil, 
tritus  Walk.  Trans.  Linn.  Soc.  Lond.  xvii,  338;  id.  List  i,  189.    E.  Lynch  A.  Cat. 

136  (28).— Cape  Greogory. 
trivittatus  Fabr.  Syst.  Antl.  104.     Wied.  Dipt.  Exot.  i,  85;  id.  Auss.  zw.  Ins.  i, 

85.  .  Sehiner,  Dipt.  Novara  86.     Wulp,   Tijdschr.   Ent.   xxiv,   160. — 

Brazil,  Argentina, 
unicinatus  Wulp,  Tijdschr.  Eut.  xxiv,  159,  pi.  15.  f.  8.— Argentina, 
unicolor  Wied.  Auss.  zw.  Ins.  i,  141.     Will.  Kans.  Univ.  iii,  195. -Brazil, 
univittatus  Macq.  Dipt.  Exot.  Suppl.  v,  50. — South  America, 
uruguayensis  E.  Lynch  A.  Cat.  136  (28),  n.  n.  pro  Tabanus  pictipennis.     Macq. 

Dipt.  Exot.  Suppl.  iv,  1,  336,  pi.  ii,  f.  8.— Uruguay. 
Valteri  Macq.  Dii)t.  Exot.  i,  2,  300.— Brazil, 
varipes  Walk.  Trans.  Linn.  Soc.  Lond.  xvii,  337.     E.  Lynch  A.  Cat.  136  (28).— 

Uruguay, 
varius  Wied.  Auss.  zw.  Ins.  i,  189. — Brazil, 
variventris  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  34.— Brazil. 
vestitus  Wied.  Zool.  Mag.  iii,  42,  2;  id.  Dipt.  Exot.  i,  70;  id.  Auss.  zw.  Ins.  i,  128. 

— Brazil, 
viridiventris  Macq.  Dipt.  Exot.  i,  1,  141. — Rio  Janeiro, 
vittiger  Thorn.  Dipt.  Eug.  Resa  451. — Gallapagos  Islands, 
xanthogaster  Phil.  chil.  Dipt  715. 
sp.  Will.  Dipt.  St.  Vincent  303,  pi.  x,  f.  78.— St.  Vincent. 


south  american  diptera,  145 

Walker's  Species. 

Chrysops  fulvieeps  Walk.  List  v,  236. — Para. 
"       inornatus  Walk.  List  i,  199. — Brazil. 
"       varipes  Walk.  List  v,  289. — Para. 
DiachJoriis  carius  Walk.  List  i,  209  (Diabasis). — Chile. 
Dichelacera  alcicornis  Walk.  List  i,  190. — Brazil. 
"  bifacies  Walk.  List  i,  191.— Para. 

"  mtiltifascia  Walk.  Dipt.  Sauud.  i,  68. — Para. 

"  prietereuns  Walk.  Dipt.  Saund.  i,  69.  pi.  ii,  f.  6. — So.  America. 

"  sparsa  Walk.  Dipt.  Saund.  i,  71. — Brazil. 

"  T-nuji-um  Walk.  List  v,  325. — Brazil. 

vacillans  Walk.  Dipt.  Saund.  i,  70. — Brazil. 
Hadrus  cyanea  Walk.  List  i,  208. — Brazil. 
Pangonia  badia  Walk.  List  i,  132. — Brazil. 
"        basalis  Walk.  List  i,  133. — Brazil. 

"  comprehensa  Walk.  Dipt.  Saund.  i,  11,  pi.  i,  f.  2. — Para. 
"  cornida  Walk.  Tr.  Linn.  Soc.  Lond.  xvii,  337. — Brazil. 
"        ezewHs  Walk.  Dipt.  Saund.  i,  12.--Brazil. 

fumifera  Walk.  List  v,  323. — Brazil. 
"        nana  Walk.  Dipt.  Saund.  i,  11. — Brazil. 

nigrohirfa  Walk.  List  i,  132. — Brazil. 
"        notabilis  Walk.  Dipt.  Saund,  i,  18. — South  America. 
"        ocellus  Walk.  List  i,  143. — Venezuela. 
"        piceohirta  Walk.  List  i,  132. — Brazil. 
"        rufohirta  Walk.  List  i,  131. — Brazil. 
"        tenuistna  Walk.  List  i,  143. — Brazil. 
"        umbra  Walk.  Dipt.  Saund.  i,  19.— Chile. 
Tabanus  adustus  Walk.  Dipt.  Saund.  i,  34.— Colombia. 
"         albomaculatus  Walk.  List  v,  297. — Brazil. 
"         albovarius  Walk.  List  v,  206. — Amazon. 
"         attenuatus  Walk.  List  i,  1.59.— South  America. 
''         basi-rufus  Walk.  Dipt.  Saund.  i,  32. — Colombia. 
"         chrysoleucus  Walk.  List  v,  327. — Brazil. 
"         compactus  Walk.  List  v,  222.— Amazon. 
"         confinis  Walk.  List  i,  160.— South  America. 
detersus  Walk.  Dipt.  Saund.  i,  31.— Colombia. 
discifer  Walk.  Dipt.  Saund.  i,  35,  pi.  ii,  f.  2.— Para. 
"         diversijjennis  Walk.  List  i,  165. — Chile. 
"         dorsivitta  Walk.  Dipt.  Saund.  i,  39.— South  America. 
"        ferrens  Walk.  List  i.  151.— Brazil. 

"        ferruginosu.i  Walk.  Dipt.  Saund.  i,  40.— South  America. 
"         hirtitibia  Walk.  Dipt.  Saund.  i,  33.— Colombia. 
''         innotescens'W ii\k.  List  v,  327.— Brazil. 
'•         lativitta  Walk.  List  i,  184,— Brazil. 

latm  Walk.  Tr.  Linn.  Soc.  Lond.  xvii,  336.— Chile. 
"         litigiosus  Walk.  Dipt.  Saund.  i,  37.— South  America. 

livibus  Walk.  List  i,  162.— Para. 
"         nianifestit.1  Walk.  Dipt.  Saund.  i,  41.— South  America  ? 
"         nuntius  Walk.  List  v,  207.— Brazil. 

TRANS.  AM.  ENT.  SOC,  XXVII.  (19)  JANUARY,  U901. 


146  W.    D.    HIINTEK. 

Tnhamis  ocnliis  Wii^k.  List  i,  157. — Ci)lonil)i;i,  Hondiinis. 

■'  perplexHS  Walk.  Dipt.  Saund.  i,  32. — Colombia. 

"  plangeus  Walk.  List  v,  199. --Para. 

'•  primi<?i;«.«  Walk.  List  i,  177. --South  America. 

"  pubescenit  Walk.  List  v,  220. —  Brazil. 

''  pndens  Walk.  Dipt.  Sauiid.  i,  36. —  Kio  Janeiro. 

"  repanda  Walk.  liist  i,  190. — Venezuela. 

"  nifithorax  Walk.  List  i,  165. — Brazil. 

"  semixordidns  Walk.  List  v,  208. — Brazil. 

"  simplex  Walk.  Dipt.  Saund.  i,  34. — Colombia, 

"  snhmiicula  Walk.  Dipt.  Saund.  i,  30,  pi.  ii,  f.  8. — Colombia. 

"  snhsenex  Walk.  Dipt.  Saund.  i,  38. — South  America. 

"  subvnrias  W^alk.  List  i,  150. —  Venezuela. 

"  terminus  Walk.  List  i,  160. — Para. 

"  terminafus  Walk.  Dipt.  Saund.  41. — South  America  ? 

"  trifascin  Walk.  Dipt.  Saund.  i,  37. — Brazil. 


The  follovvino:  species  have  been  described  by  various  writers  from  unknown 
localities.     Doubtless  some  of  them  are  South  American  : 
Chrysops  cincticornis  Walk.  List,  i,  201. 

"         geminatus  Wied.  Auss.  zw.  Ins.  i,  205. 
"         immaculatus  Wied.  Auss.  zw.  Ins.  i,  202. 
"         lateralis  Wied.  Auss.  zw.  Ins.  209. 
"         imlpecida  Wied.  Auss.  zw.  Ins.  i,  195. 
Ecfenopsis  vulpecida  Macq.  Dipt.  Exot.  i,  1,  116. 
Hxmntopota  concentralis  Walk.  List  i,  207. 

''  serpentina  Walk.  Auss.  zw.  Ins.  i,  219. 

Pangonia  cingnlata  Wied.  Auss.  zw.  Ins.  i,  103. 
"        fidvithorax  Macq.  Dipt.  Exot.  i,  1,  113. 

hebes  Walk.  List  i,  137. 
"         inconspicna  Walk.  List  i,  136. 
"         limhithorax  Macq.  Dipt.  Exot.  Suppl.  v,  42. 
"        pntnla  Walk.  List  i,  144. 
Tahnnus  ulbilinea  Walk.  List  1,  176. 
"         amabilis  Walk.  List  i,  134. 
"         apicalis  Walk.  List  i,  176. 
"         argentifrons  Walk.  List  i,  186. 
"         uesiiis  Walk.  List  i,  180. 
"         castaneoventris  Macq.  Dipt.  Exot.  i,  1,  152. 
"         chrysophiius  Walk.  List  i,  155. 
"         circunidatus  Walk.  List  i,  185. 
"         connexns  Walk.  Dipt.  Saund.  i,  62. 
"         coutactus  Walk.  Dipt.  Saund.  i,  63. 
"         cyaneus  Wied.  Auss.  zw.  Ins.  i,  152. 
"         depresstis  Walk.   List,  i,  167. 
"         dijjieilis  Wied.  Auss.  zw.  Ins.  i.  165. 
"         ditienin  Wied.  Auss.  zw.  Ins.  1,  182. 

dives  Walk.  List  i,  166. 
''         diibius  Macq.  Dipt.  Exot.  i,  1,  154. 


SOUTH    AMERICAN    DIPTERA.  HI 


Tabanus  eJongatns  Wied.  Auss.  zvv.  Ins.  i,  124. 

"  flnmmas  Walk.  List  i,  152. 

"  formosas  Walk.  List  i,  148. 

"  fulviger  Walk.  Dipt.  Sauiid.  i,  65. 

"  falvimedius  Walk.  List  i,  152. 

"  fuscinevris  Macq.  Dipt.  Exot.  i,  2,  300. 

"  fusconervosiis  Macq.  Dipt.  Exot.  i,  1,  150. 

"  hispidus  Walk.  Dipt.  Saund.  i,  63. 

"  honestns  Walk.  Dipt.  Saund.  i,  64. 

"  inconspicuus  Walk.  List  i,  171. 

"  intereuns  Walk.  Dipt.  Saund.  v,  4.50. 

"  janns  Walk.  Dipt.  Saund.  i,  61. 

"  lafienaferus  Macq.  Dipt.  Exot.  i,  1,  152. 

'"  lativentris  Macq.  Dipt.  Exot.  i,  1,  153,  pi.  xviii,  f.  1. 

"  ligatus  Walk.  Dipt.  Saund.  i,  59. 

"  macula  Macq.  Dipt.  Exot.  Suppl.  i,  171,  pi.  iv,  f.  3. 

"  marginenervis  Macq.  Dipt.  Exot.  Suppl.  v,  47. 

"  microcerus  Walk.  List  i,  150. 

nepos  Walk.  Li.st  i,  1,  181. 

"  nigricans  Wied.  Auss.  zw.  Ins.  i,  157. 

"  ochraceus  Macq.  Dipt.  Exot.  i,  1,  153. 

"  opulentus  W^alk.  List  i,  148. 

"  planus  Walk.  Dipt.  Saund.  i,  61. 

"  priscus  Walk.  List  i,  176. 

"  redactus  W^alk.  Dipt.  Saund.  i,  66. 

"  rufoniger  Walk.  Dipt.  Saund.  i,  66. 

"  sciitellatus  Macq.  Dipt.  Exot.  i,  2.  303. 

"  secimdus  Walk.  List  i,  180. 

"  senior  Walk.  Dipt.  Saund.  i,  67. 

"  seqneus  Walk.  Dipt.  Sauud.  i,  60. 

"  transiens  Walk.  List  i,  174. 

"  variatus  W'alk.  Dipt.  Sauud.  i,  64. 


Family  ACANTHOMERID^. 

Au  excellent  critique  of  this  family  will  be  found  in  Biol.  C.  A.  Dipt,  i,  63-66, 
by  Osten  Sacken. 

ACANTHOMERA. 

Wied.  Dipt.  Exot.  60,  1821. 

Megalemyia  Bigot,  Bull.  Soc.  Ent.  Fr.  1880,  v  (Osten  Sacken). 

argyropasta  Bigot,  Bull.  Soc.  Ent.  Fr.  1880,  v,  et  Dipt.  Nouv.  xxviii,  455 
(MegnUmyia). — Panama. 

flavlpes  Macq.  Dipt.  Exot.  Suppl.  ii,  1,  42,  pi.  i,  f.  2.— Brazil. 

Frauenfeldi  Scbiuer,  Dipt.  Novara  78.  Boeder,  Dipt.  Stuebel  1892,  7. — Colom- 
bia, Ecuador. 

fulvida  Bigot,  Dipt.  Nouv.  xxviii,  1880,  457.— Guiana. 

Heydenii  Wied.  Auss  zw.  Ins.  i,  555. — Brazil. 

immanis  Wied.  Auss.  zw.  Ins.  ii,  623. — Surinam. 

TRANS.  AM.  ENT.  SOC,  XXVII.  JANUARY,    1901. 


148  W.    D.    HUNTER. 

-picta  Wied.  Dipt.  E.xot.  i,  61 ;  id.  Auss.  zw.  lu.s.  i,  10?.     Macq.  Dipt.  Exot.  i,  1, 

171.— Brazil, 
seticornis  Wied.  Auss.  zw.  Ins.  i.  108.    Macq.  Dipt.  Exot.  i,  1,  172,  pi.  xx,  f.  1. 
rubiventris  (megalemi/ia)   Bigot,  Bull.  Soc.  Etit.  Fr.  1880,  v,  et  Dipt.  Exot.  Nouv. 

xxviii,  456  (Osten  Sackeii). 

— Brazil,  Guatemala, 
vittata  Wied.  Auss.  zw.  Ins.  i,  109.     Macq.  Dipt.  Exot.  i,  1,  172.— Brazil. 

RHAPHIORHYNCHUS. 
Wied.  Dipt.  Exot.  59,  1821. 
planiventris  Wied.  Dipt."  Exot.  i,  60;  id.  Auss.  zw.  Ins.  i,  106,  pi.  i,  f.  4;  id.  ii, 
622.     Osten  Sacken,  Biol.  C.  A.  i,  66. 
?  Raphgorhynchus  planiventris  Macq.  Dipt.  Exot.  i,  1,  170,  pi.  20,  f.  3  (male). 
Acanthomern  Bigoti  Bell.  Ditt.  Mess.  App.  16,  f.  10  (female). 

"  craasipalpis  Macq.  Dipt.  Exot.  Suppl.  ii,  27,  pi.  i,  f.  3.     Bigot, 

Ann.  Soc.  Ent.  Fr.  1881,  458  (Rhnphiorhynchu.s),  female. 
—  Brazil,  Surinam,  Guiana,  Mexico,  Guatemala. 

Walker  has  furnislied  one  description  in  this  family. 

Acanthomera  magnijica  Walk.  Dipt.  Saund.  i,  74,  pi.  i,  f.  1.— South   America 

Family  LEPTID^. 

TRICHOPALPOMYIA. 

Norn.  nov.  for  Tricliopnipns  Philippi,  Chil.  Dipt.  725.  1865,  preoccupied  by  EojkI. 

Prodr.  i,  1856. 

cinerascens  Phil.  chil.  Dipt.  725. — Chile. 

fulvus  Phil.  chil.  Dipt.  725.— Chile. 

obscurus  Phil.  chil.  Dipt.  725.— Chile. 

poecilogaster  Phil.  chil.  Dipt.  72.5,  pi.  xxvi,  f.  32. — Chile. 

CHRYSOPILA. 
Macq.  Dipt.  Nord.  Fr.  1827. 
apicalis  Wulp.  Tijdschr.  Ent.  xxv,  1 19.— Guadeloupe, 
atra  Will.  Dipt.  St.  Vincent  304,  pi.  x,  f.  78  bis.— St.  Vincent, 
americana  Schiner,  Dipt.  Novara  197. — South  America, 
argyropbora  Schiner,  Dipt.  Novara  199. — South  America, 
caloptera  Schiner,  Dipt.  Novara  197. — Rio  Janeiro, 
consanguinea  Schiner,  Dipt.  Novara  199. — Eio  Janeiro, 
elegans  Schiner,  Dipt.  Novara  198. — Colombia, 
irrorata  Schiner,  Dipt.  Novara  198.— South  America, 
ludens  Loew,  Wied.  Eut.  Monatschr.  v,  34.     Will.  Dipt.  St.  Vincent  303.— Cuba, 

St.  Vincent, 
terminalis  Macq.  Dipt.  Exot.  Suppl.  i,  234.     Schiner,  Dipt.  Nov.  197. — Colombia, 
valdiviana  Phil.  chil.  Dipt.  774,  pi.  xxviii,  f.  50.— Valdivia. 


*  The  Acanthomera  plcfa  Wied.  of  Bell.  Ditt.  Mess,  i,  76  is.  according  to  Osten 
Sacken,  Biol.  C.  A.  Dipt,  i,  68,  another  species  which  he  describes  as  Acanthomera 
championr. 


SOUTH    AMERICAN    DIPTERA. 


149 


DASYOMMA. 
Macq.  Dipt.  Exot.  i',  2,  31,  1840. 
c^rula  Macq.  Dipt.  Exot.  i,  2,  31,  pi.  iv,  f.  1.     Blanch.  Gay.  Hist.  Chil.  Zool.  vii, 
418,  pi.  iv.  f.  3.     Phil.  chil.  Dipt.— Chile. 

LEPTIS. 
Fabr.  Syst.  Autl.  69,  1805. 
apicalis  Eond.  Esame  29. — Brazil, 
basalis  Phil.  chil.  Dipt.  773. — Chile, 
brasiliens  Rond.  Oss.  Esap.  Ditt.  184. 
?  Chrysopiln  imalis  Macq.  (Rond.). 
—Brazil, 
caduca  Wied.  Auss.  zw.  Ins.  i,  579. — Brazil, 
capnoptera  Wied.  Auss.  zw.  Ins.  i,  580. — Brazil, 
claripennis  Phil.  chil.  Dipt.  772. — Chile, 
fusca  Wied.  Auss.  zw.  Ins.  i,  227. — Brazil, 
grisea  Phil.  chil.  Dipt.  774.— Chile, 
hyaloptera  Wied.  Auss.  zw.  Ins.  i,  226. — Brazil, 
lug-ens  Phil.  chil.  Dipt.  773.— Chile, 
nemoralis  Phil.  chil.  Dipt.  772.— Chile, 
nigrita  Phil.  chil.  Dipt.  772.— Chile, 
prseflca  Phil.  chil.  Dipt.  772.— Chile, 
setosa  Phil.  chil.  Dipt.  773.— Chile, 
subannulata  Phil.  chil.  Dipt.  771.— Chile. 

Walker's  Species. 

Leptis  (Rhagio)  alumnus  Walk.  Dipt.  Saund.  iii,  163.— South  America. 
"       Clara  Walk.  Dipt.  Saund.  iii,  164.— South  America. 
lucifera  Walk.  Dipt.  Sauud.  iii,  164.~Colombia. 

The  Habit.vt  of  the  Following  is  not  Known: 
LepHs  geminata  Wied.  Auss.  zw.  Ins.  i,  222. 
littata  Wied.  Auss.  zw.  Ins.  i.  225. 

Superfaraily  Bombylimorpha. 
Family  NExMESTRINID^. 

NBMESTRINA. 
Latr.  Hist.  Nat.  Ins.  1802. 
sulphvirea  Wied.  Auss.  zw.  Ins.  ii,  631.— Brazil, 
vitreipennis  Wied.  Auss.  zw.  Ins.  ii,  631.— Brazil. 

HBBMONEURA. 
Hirmonenra   Meigen,  Syst.  Beschr.  ii,  132,  1820.     Emt.,  Hirmonenra    Phil,    chil 

Dipt.  659. 
albistria  Schiner,  Dipt.  Novara  109.— Chile, 
anthracoides  Phil.  chil.  Dipt.  663.— Chile. 

articulata  Phil.  chil.  Dipt.  600.     Schiner,  Dipt.  Novara  109.— Chile, 
bellula  Phil.  chil.  Dipt.  662.— Chile. 
Big-oti  Schiner,  Dipt.  Novara  108. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JANUARY,    1901. 


150  W.    D.    HUNTER. 

Hirmoneura  brevirostris  Bigot,  Ann.  Soc.  Ent.  Fr.  Ser.  iii.  280,  pi.  vi.  f.  1 

Phil,  cliil.  Dipt.  655  (Schiner). 

—Chile. 
clinerea  Phil.  chil.  Dipt.  660.— Chile, 
exotica  Wied.  Anal.  Ent.  20;  id.  Auss.  zw.  Ins.  i,  245.    Macq.  Hist.  Nat.  Dipt,  i, 

413.     F.  Lynch  A.  Xotas  Dipt,  i,  247  (19). — Montevideo,  Buenos  Aires, 
flaviventris  Blanch.  Gay.  Hist.  Chil.  Zool.     Phil.  chil.  Dipt.  655.~Chile. 
fusca  Phil.  Eond.  Dipt.  Exot.  51. — Chile, 
luctuos  Phil.  chil.  Dipt.  661.— Chile, 
maculipennis  Macq.  IDijjt.  Exot.  Supi)l.  iv,  1,  403,  pi.  is,  f.  10.     Pliil.  cliil.  Dipt. 

655.— Chile, 
modesta  Phil.  chil.  Dipt.  662.— Chile. 

punctipennis  Phil.  chil.  Dipt.  660.     Scliiner,  Dipt.  Novara  109. — Chile, 
simplex  Bigot,  Dipt.  Nouv.  xxiii,  1877,  24.— Chile. 

TRICHOPTHALMA. 
Westwood,  Phil.  Mag.  1835. 
andina  Phil.  Anal.  Univ.  Chil.;  id.  chil.  Dipt.  659  { Ilermoneurn) . 
baltea  Phil,  cliil.  Dipt.  6.56,  pi.  xxv,  f.  23  (Hermoneura). — Chile, 
barbarossa  Bigot,  Dipt.  Nouv.  Chil.  281.     Phil.  chil.  Dii)t.  655  (Hermoneura). — 

Chile, 
bombyliformis  Schiner,  Dipt.  Novara  111. — Chile. 
®  chilensis  Macq.  Dipt.  Exot.  li,  1,  19.  pi.  ii,  f.  8  {Hermoneura).    Phil.  chil.  Dipt. 

655. — Chile, 
commutata  Phil.  chil.  Dipt.  658  {Hermoneura). — Chile, 
exlmia  Phil.  chil.  Dipt.  656  (Hermoneura). — Chile. 
Landbecki  Phil.  chil.  Dipt.  658  {Hermoneura). — Chile, 
nemestrinoides  Jaenn.  Exot.  Dipt.  355,  pi.  43,  f.  6  (Hermoneura).    Roed.  Stett. 

Ent.  Zeit.  1882,  511. 
Trichophthalma  vicarius  Schiner,  Dipt.  Novara  111  (Roeder).  -Chile, 
niveibarbis  Bigot,  Dipt.  Nouv.  Chil.  282.     Phil.  chil.  Dipt.  655.— Chile, 
nubipennis  Phil.  Roud.  Dipt.  Exot.  52. —  Chile. 
Philippi  Rond.  Dipt.  Exot.  53.— Chile, 
picta  Phil.  chil.  Dipt.  657  {Hermoneura). — Chile, 
pictipennis  Phil.  chil.  Dipt.  657  Hermoneuru). — Chile, 
scalaris  Bigot,  Dipt.  Nouv.  xxiii,  1877,  19. — Chile. 
Ursula  Phil.  chil.  Dipt.  659  (Hermoneura).— ChUc. 
zonalis  Rond.  Dipt.  Exot.  .52. — Chile. 

The  Habitat  of  the  Two  Following  Species  is  not  Known 
Nemestrina.  albo-fasciata  Wied.  Auss.  zw.  Ins.  i,  251. 
Hermoneura  nigripes  Macq.  Dipt.  Exot.  ii,  1,  20. 

Family  ACROCERID.^:. 

PTERODONTIA. 
Gray  in  Griffith's  Anim.  King.  1832.     Westw.  Tr.  Ent.  Soc.  Lend.  v. 
analis  ilacq.  Wipt.  Exot.  Suppl.  i,  226,  pi.  ix,  f.  4. — New  Granada. 

*  Philippi  states  that  the  chilensis  Macq.  of  Gay  is  not  tliat  species,  but  perhaps 
commutata  Phil. 


SOUTH    AMERICAN    DIPTERA.  151 

dimidiata  Westw.  Tr.  Ent.  Soc.  Lond.  1876,  513,  pi.  vi,  f.  1.— Colombia, 
virmondii  Erich.  Eiitomsi'-  i,  163,  3.     Walk.  List  vi,  347.— Brazil. 

PTEROPEXUS. 
Macq.  Dipt.  Exot.  Suppl.  1,  1846. 
dicolor  Macq.  Dipt.  Exot.  Suppl.  i,  226,  pi.  ix,  f.  2.      Wulp,  Tijrlsdir.  Ent.  xxvi. 
88,  pi.  X,  f.  1. — New  Granada. 

THYLLIS. 

Erichson,  Entouigr.  1840. 

gracilis  Phil.  chil.  Dipt.  643  (Megalyhus).     West.  Tr.  Ent.  Soc.  Lond.  1876,  511, 

pi.  V,  f.  4.     Schiner,  Dipt.  Novara  144. — Chile, 
obesus  Phil.  chil.  Dipt.  642  {Megalyhm).—CA\\\Q. 
Philippi  Schiner,  Dipt.  Novara  144. 

Megalybns  crassus  Phil.  chil.  Dipt.  642  (Schiner;. 
—Chile, 
pictus  Phil.  chil.  Dipt.  642  {MegaJybus).     West.  Tr.  Ent.  Soc.  Lond.  1876,  511,  pi. 

V,  f.  4.— Chile, 
subcylindricus  Phil.  chil.  Dipt.  644  {Megalyhus).     West.  Trans.  Ent.  Soc.  Lond. 

1876,  512  (Megalyhus).— (MV\\q. 
tristis  Phil.  chil.  Dipt.  643  (Megalyhus).     West.  Trans.  Ent.  Soc.  Lond.  1876,  511, 
pi.  V,  f.  5. — Valdivia. 

PIALEA. 
Erichson,  Entomfjr.  1840. 
lomata  Erich.  Entomgr.  i,  161,  pi.  i,  f.  9.     Walk.  List  vi,  344. 

Pialea  lutescens  West.  Tr.  Am.  Ent.  Soc.  Lond.  1876,  513,  pi.  iv,  f.  2. 
— Brazil. 

TERPHIS. 
■    Erichson,  Entomgr.  1840. 
nodosa  Erich.  Entomgr.  i,  169,  pi.  i,  f.  10.     Walk.  List  vi,  352.— Brazil. 

OCH^A. 
Erichson,  Entomgr.  1840. 
calida  Wied.  (Acrocera)  Macq.  Dipt.  Exot.  i,  2,  289,  pi.  14,  f.  5  (Eriosoma). — Brazil, 
lugubris  Gerst.  Stett.  Ent.  Zeit.  1856,  361.--Bahia. 
long-icornis  Erich.  Entomgr.  i,  156,  2,  pi.  i,  f.  8.     Walk.  List  vi,  343. — Brazil. 

HOLOPS. 

Philippi,  Chil.  Dipt.  1865. 
cyaneus  Phil.  chil.  Dipt.  645.     Schiner,  Dipt.  Novara  142.  —Chile. 
Frauenfeldii  Schiner,  Dipt.  Novara  143. — Chile, 
inanis  Phil.  chil.  Dipt.  645.  645.— Chile. 

SPH^ROPS. 
Philiippi,  Chil.  Dipt.  1865. 
appendiculatus  Phil.  chil.  Dipt.  646,  pi.  xxv,  27.— Chile. 

PANOPS. 

Lamarck,  1804. 
carbonarixis  Phil.  chil.  Dipt.  648.     Wulp,  Tijdschr.  Ent.  xxv,  83.— Chile,  Ar- 
gentina. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JANUARY,    1901. 


152  W.    D.    HUNTKK. 

nigripes  Phil,  cliil.  Diiit.  648.— Chile. 

nigritarsis  Hlaiich.  .     Phil.  chil.  Dipt.  647. — Chile. 

ocelliger  Wied.  Aiiss.  zw.  lu.s.  ii,  19.     Phil.  chil.  Dipt.  647.^Biazil,  Chile. 

pullus  Phil.  chil.  Dipt.  648.— Chile. 

rufovestitus  Blanch.  .     Phil.  chil.  Dipt.  647.— Chile. 

ARRHYNCHU3. 
Phil.  Stett.  Ent.  Zcit,  1S71. 
vittatus  Phil.  1.  c.  1871.  292,  pi.  iii,  f.  6-6a.— Chile. 

THERSITOMYIA. 

N^oin.  nov.  for  Thermites  Phil.  Stett.  Ent.  Zeit.  1871,  jji-eoccupied  by  Pfeiffer,  Proc. 

Zool.  Soc.  1835,  Molhiska;  also  used  by  Bate,  1857,  Crustacea;  and  by 

Pagenstecher,  Froriep's  Nat.  1861,  Crustacea. 

jacobeeus  Phil.  chil.  Dipt.  1871,  32,  p.  292.— Chile. 

PHILOPOTA. 

Wied.  Auss.  zw.  Ins.  ii.  17.  pi.  ix,  f.  1,  1830. 

conica  Wied.  Auss.  zw.  Ins.  ii,  17,  1,  pi.  ix,  f.  1.     Macq.  Hist.  Nat.  Dipt,  i,  366. 

1 ;  id.  Dipt.  Exot.  iii,  171.  pi.  14,  f.  4.     Westwood.  Tr.  Ent.  Soc.  Lond. 

V,  94.     Erichson,  Entomjir.  i,  1.53.     Walk.  List  vi.  340.— Brazil, 
histrio  Erich.  Entonigr.  i,  153,  2.     We.stw.  Tr.  Ent.  Soc.  v.  96.     Walk.  List  vi. 

340.— Brazil, 
liturata  Westw.  Tr.  Ent.  Soc.  Loud,  v,  94.     Walk.  Li.st  vi,  341.— Brazil, 
maculicollis  Westw.  Lond.  and  Edinb.  Phil.  Mag.  1835;  id.  Tr.  F:nt.  Soc.  Loud. 

V,  93.     Walk.  List  vi,  341. 
Philopota  vidua  Erich.  Entomgr.  i,  153  (Walk.). 

— Brazil, 
ovata  Westw.  Tr.  Ent.  Soc.  Lond.  v,  95.     Walk.  List  vi,  341.— Brazil, 
semicincta  Schiuer,  Dipt.  Novara  144. — South  America, 
tuberculata  Westw.  Tr.  Ent.  Soc.  Lond.  v,  95.     Walk.  List  vi,  341. — Brazil. 

LASIA. 
Wied.  Analecta  Eut.  1824. 
aeneiventris  Westw.  Tr.  Ent.  Soc.  Lond.  1876,  509.— Chile, 
amethystina  Perty,  Del.  Anim.  Art.  Bras.  181,  pi.  xxxvi,  f.  7. — Brazil, 
auricoma  Westw.  Tr.  Ent.  Soc.  Lond.  v,  93.     Walk.  List  vi,  334.— Brazil, 
blcolor  Westw.  Tr.  Ent.  Soc.  Lond.  1876,  509.— Chile, 
ccerulea  Roud.  Dipt.  Exot.  74. 

?  Lasia  nigritarsis  Macq.  (Rond.). 
—Chile, 
corvina  Erich.  Eutomgr.  i,  143,  2.     Walk.  List  vi,  334.— Chile, 
cuprea  Rond.  Dipt.  Exot.  75. — Chile, 
raetallica  Rond.  Dipt.  Exot.  75. — Chile, 
nigripes  Westw.  Tr.  Ent.  Soc.  Lond.  1876,  509.— Chile. 

ruflpes  We.stw.  Tr.  Eut.  Soc.  Loud,  v,  92.     Walk.  List  vi,  335.     Schiuer,  Dipt. 
Novara  143.     Roeder,  Stett.  Eut.  Zeit.  1882,  510. 
Panops  rufus  Phil.  chil.  Dipt.  643  (Schiuer). 
Lasia  mnea  Phil.  chil.  Dipt.  647  (Roeder). 

"         "      Westw.  Tr.  Ent.  Soc.  Lond.  1876,  508  (Roeder). 
-Chile. 


SOUTH   AMERICAN   DIPTERA.  153 

splendens  Wied.  Anal.  Ent.  ii,  3.     Wied.  Auss.  zw.  lus.  i,  330.— Brazil, 
superba  Schiiier,  Dipt.  Novara  143.— Chile. 

Walker  has  Described  Two  Additional  Species. 
Philopota  sohrin  Walk.  Dipt.  Saund.  iii,  195.— South  America. 
Exetasis  {Ochea  Schiner)  tnmens  Walk.  Dipt.  Saund.  iii,  203,  pi.  v,  f.  1.— Brazil. 

The  Habitat  of  the  Following  Species  is  not  Known. 
Acrocera  bicolor  Macq.  Dipt.  Exot.  Suppl.  227. 

Group  HETERO»ACTYL,A. 

Superfamily  Procephala. 

Family  MYDAID^. 

MITBODETUS. 
Gerst.  Stett.  Ent.  Zeit.  1868. 

Cephalocera  Macq.  Phil.  (Gerst.). 

dentitarsis  Macq.  Dipt.  Exot.  Suppl.  4,  56,  pi.  iv,  f.  1  (Cephalocera).   Gerst.  Stett. 
Ent.  Zeit.  1868,  76. 
Cephalocera  albicincfa  Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  361,  pi.  ii,  f.  10. 

Schiner,  Dipt.  Novara  154  (Gerst.). 
Cephalocera  elegans  Phil.  chil.  Dipt.  680  (Schiner  et  Gerst.). 
—Chile, 
dimidiatus  Phil.  chil.  Dipt.  681  (Cephalocera).     Gerst.  Stett.  Ent.  Zeit.  1868,  76. 

-Chile, 
leucotrictius  Phil.  chil.  Dipt.  681  (Cephalocera).     Gerst.  Stett.  Ent.  Zeit.  1868, 
76.— Chile. 

CERIOMYDAS. 
Will.  Tr.  Kans.  Acad.  Sci.  1898. 
fraudlentus  Will.  1.  c.  29  Ann.  Meeting,  58.— Brazil. 

MYDAS. 

Fabr.  Ent.  Syst.  iv,  252,  1794. 

apicalis  Wied.  Auss.  zw.  Ins.  ii,  2,  629;  id.  Mongr.  48,  14,  pi.  53,  f.  14.     Westw. 

Acarna  Ent.  i,  53,  29.    Walk.  List  vi,  363.  365.    Gerst.  Stett.  Ent.  Zeit. 

1868,  73,  93.    Schiner,  Dipt.  Novara  153,  2.    E.  Lynch  A.  Cat.  152  (44). 

Midas  bonariensis  Serv.  Guer.  Icon.  Anim.  pi.  97.     Westw.  Acarna  Fam. 

Midas.  51.     Walk.  List  vi,  365  (Schiner). 
3Iidas  igniticornis  Bigot,  Ann.  Sec.  Ent.  Fr.  v,  288  (SchiuW. 
Midas  Ingens  Phil.  chil.  Dipt.  684  (Gerst.). 
—Chile,  Buenoz  Aires, 
argyrostomus  Gerst.  Stett.  Ent.  Zeit.  1868,  94.— Colombia. 

carbonifer  Osten  Sacken,  Bull.  Buff.  Soc.  N.  A.  1874, 186;  id.  Cat.  1874,  82.  note, 
139  (description  is  here  repeated).  Will.  Kans.  Acad.  2Hth  Ann.  Meet- 
ing, 55. 

New  York  (Osten  Sacken),  Brazil  (Williston). 
cingulatus  Will.  Kans.  Acad.  Sci.  29th  Ann.  Meet.  57.— Conception  in  Paraguay. 

TRANS.  AM.  ENT.  SOC,  XXVII.  (20)  JANUARY.    1901. 


154  W.    D.    HUNTER. 

claripennis  Will.  Tr.  Kans.  Acad.  Sci.  29th  Ann.  Meeting,  56.— Brazil, 
clavatus  Diury,  111.  Nat.  Hist,  i,  103,  pi.  44,  f.  1  (Musca).   Gerst.  Stett.  Ent.  Zeit. 

1868,  65.     Oriten  Sacken,  Cat.  1878,  84.     West.  Acarn.  Ent.  i,  51. 
Bibiofiliata  Fahr.  Maut.  ii,  328;  id.  Syst.  Ent.  iv,  252;  id.  Syst.  Antl.  60,  1; 

id.  Syst.  Ent.  757.  2.     Latr.  Gen.  Crast.  et  Ins.  iv,  295;  id.  Diet.  Hist. 

Nat.  xxiv,  192,  548.     Dueril,  Cons.  Ins.  pi.  48,  f.  8.     Wied.  Dipt.  Exot. 

i,  116,  2;  id.  Auss.  zw.  Ins.  i,  240:  id.  Mongr.  4.3,  8,  pi.  53.  f.  8. 
Nemofelus  asiliodes  De  Geer,  Memoir,  vi.  pi.  29,  f.  6. 
Midas  atratus  Maeq.  Dipt.  Exot.  i,  11,  2  (Gerst.). 
coerulescens  Oliv.  Ency.  Meth.  vii,  83,  3.     Gerst.  Stett.  Ent.  Zeit.  1868,  95. 

Midas  gigantem  Tlmnherg,  Vatensk.  Acad.  Handl.  1818.  246,  f.  9.     Westw. 

Arsan.  Ent.  i,  50,  2.     Cuvier,  Regn.  Anin.  Novu.  (ed.  Masson),  Ins.  pi. 

172,  2.     Wied.  Dipt.  Exot.  i,  239;  id.  Mongr.  38,  pi.  52,  f.  1 ;  id.  Auss. 

zw.  Ins.  i,  239.     Bond.  Oss.  E.sap.  Ditt.  184.     Macq.  Dipt.  Exot.  Suppl. 

i,  189.     Walk.  List  vi,  361.— South  America,  Brazil, 
dives  Westw.  Arcan.  Ent.  i,  50,  pi.  1.3,  f.  1.     Gerst.  Stett.  Ent.  Zeit.  1868,  94.     O. 

Socken,  Biol.  C.  Am.  Dipt,  iii,  70.     Will.  Trans.  Kans.  Acad.  Sci.  29th 

Ann.  Meeting  55. —  Panama,  Brazil  ( Williston). 
gracilis  Macq.  Hist.  Nat.  Dipt,  i,  274,  pi.  7,  f.  1.    Westw.  Acar.  Ent.  i,  52.    Gerst. 

Stett.  Ent.  Zeit.  1868,  97. -South  America, 
heros  Perty,  Del.  Amim.  Art.  Bras.  183,  pi.  xxxvi,  f.  11.     Westw.   Fam.  Midas. 

50.     Gerst.  Stett.  Ent.  Zeit.  1868,  94.— Brazil, 
leucops  Oliv.  Nov.  Act.  Acad.  Cur.  xv,  i.  T.  ii.     Wied.  Mongr.  45,  10,  pi.  52,  10; 

id.  Au.ss.  zw.  Ins.  ii,  628,  32.     Westw.  Arcan.  Ent.  i,  52.     Gerst.  Stett. 

Ent.  Zeit.  1868,  96.— Brazil, 
mystaceus  Wied.  Mongr.  Midarum,  40,  pi.  52.  f.  3;  id.  Auss.  zw.  Ins.  ii,  626. 

Westw.  Fam.  Midas.  51.     Gerst.  Stett.  Ent.  Zeit.  1868,  94. 
Mydas  annuliconiis  Westw.  Arcan.  Ent.  i,  51.    Walk.  List  vi,  464  (Gerst.). 

— Surinam,  Brazil, 
nitidulus  Oliv.  Eucycl.  Meth.  viii,  83,  2.    Wied.  Mongr.  41,  4,  pi.  52,  4;  id.  Auss. 

zw.  Ins.  ii,  626,  28.     Westw.   Fam.  .Midas.  51.     Gerst.  Stett.  Ent.  Zeit. 

1868,  94,  2. 
Midas  nitida  Lichst.  Mus.  Holthugs  213  (Westw.). 

South  America,  Surinam, 
notospilus  Wied.  Mongr.  52,  20.  pi.  54,  f.  20;  id.  Auss.  zw.  Ins.  i,  244,  10.    West. 

Arcan.  Ent.  i,  54.    Walk.  Tr.  Linn.  Soc.  Lond.  1837,  339.    Gerst.  Stett. 

Ent.  Zeit.  101.  38.     Will.  Tr.  Kans.  Acad.  Sci.  29th  Ann.  Meeting  57.— 

Montevideo,  Brazil. 
Paulseni  Phil.  chil.  Dipt.  682,  pi.  xxv,  22  (Apiphora).     Scbiner,  Dipt.  Novara 

154  (Rhopalia).     Gerst.  Stett.  Ent.  Zeit.  1868,  99.— Chile, 
rubrocinctus  Blanch.  Gay.  Hist.  Chil.  Zool.  vii,  362,  Dipt.  PI.  2,  f.  11.     Phil. 

chil.  Dipt.  683.     Gerst.  Stett.  Ent.  Zeit.  1868,  99,  28.- Chile, 
rubidapex  Wied.  Mongr.  40,  2,  pi.  iii.  f.  2.     Schiner,  Dipt.  Novara  152.     Bell. 

Ditt.  Mess,  ii,  5.     Osten  Sacken,  Biol.  C.  A.   Dipt,  i,  70.     Will.  Kans. 

.\cad.  29tli  .\nn.  Meeting  55. — South  America,  Guatemala,  Mexico.  ' 
.■uflventris  Macq.   Dipt.  Exot.  Suppl.  4,  60,  8.     Gerst.  Stett.  Ent.  Zeit.  1868.  99. 

26.     Will.  Kans.  Acad   Sci.  29th  Ann.  Meeting  .56. 
Mydas  miliiaris  Gerst.  Stett.  Ent.  Zeit.  1868,  99,  noni.  nov.  \iyo  Mydas  vitta- 

fiis  Macq.  Dipt.   Exot.  Suppl.  4,  60,  pi.  iv,  f.  6.     Bell.  Ditt.  Mess,  ii,  7. 

Will.  Kans.  Acad.  Sci.  29th  Ann.  Meeting  56. 


SOUTH    AMERICAN    DIPTERA.  155 

Mydas  ventralis  Gerst.  Stett.  Ent.  Zeit.  1868,  102,  noai.  nov.  pro  Mydas  rufi- 

ventris  Loew,  Berl.  Ent.  Zeit.  x,  14,  preoe.  Macq.  vide  supra. — Brazil, 

Mexico,  California, 
testaceiventris  Macq.  Dipt.  Exot.  Suppl.  4,  61,  pi.  5,  f.  6,     Gerst.  Stett.  Ent. 

1868,  99,  27.— Uruguay, 
virg-atus  Wied.  Mongr.  51,  18,  pi.  o4,  f.  19;  id.  Auss.  zw.  Ins.  ii,  630,  35.     West. 

Arcan.  Ent.  i,  53      Gerst.  Stett.  P^nt.  Zeit.  1868,  97,  15.— Brazil. 
sp.  Will.  Kans.  Acad.  Sci.  29tli  Ann.  Meet.  56. — Brazil. 

DOLICHOGASTER. 
Macq.  Dipt.  Exot.  Suppl.  iii,  178,  1848. 
iopterus  Wied.  Auss.  zw.  Ins.  i,  241.     Eoeder,  Stett.  Ent.  Zeit.  1883,  426.     Will. 
Kans.  Acad.  Sci.  29th  Ann.  Meet.  57. 
Dolichogaster  brevicornis  Wied.  Mongr.  45,  pi.  53,  f.  9;  id.  Dipt.  Exot.  i,  111; 
id.  Auss.  zw.  Ins.  i,  241.     Westw.  Acarn.  Ent.  i,  52  {Mydas).     Macq. 
Dipt.  Exot.  Suppl.  3,  17,  pi.  ii,  f.  2.     Gerst.  Stett.  Ent.  Zeit.  1868,  103. 
— Brazil. 

MBGASCELUS.® 
Phil.  chil.  Dipt.  1865. 
nigricornis  Phil.  chil.  Dipt.  683. 

The  Habitat  of  the  Following  is  Not  Known. 
Mydas  atratus  Macq.  Dipt.  Exot.  i,  2,  127. 

"      continnus  Macq.  Dipt.  Exot.  Suppl.  ii,  2,  177,  pi.  ii. 
"      fasciatus  Wied.  Mongr.  50,  pi.  54,  f.  7 ;  id.  Auss.  zw.  Ins.  i,  243. 
"     politus  Wied.  Monor.  43,  pi.  53,  f.  7;  id.  Auss.  zw.  Ins.  i,  240.  Westw.  Fam. 
Midas.  51.     Gerst.  Stett.  Ent.  Zeit.  1868,  94,  1. 

*  The  family  location  of  this  genus  is  a  matter  of  some  doubt.  Schiner  (Dipt. 
Novara  151)  states  that  it  is  the  same  as  Dolichogaster ;  but  Gerstaecker  (Stett. 
Ent.  Zeit.  70)  excludes  it  altogether  from  the  family. 


TRANS.  AM.  ENT.  SOC,  XXVII.  JANUARY.    1901. 


156  ROLAND    HAYWARl). 


DESCRIPTIOXS   OF    XEW   SPECIES. 

BY    ROLAND    HAYWARD. 

Since  the  j)ul)lication  of  my  paper  on  the  North  American-  spe- 
cies of  Bembidium,^  I  have  had,  through  the  kindness  of  Mons. 
Rene  Oberthiir,  of  Rennes,  an  opportunity  to  study  the  types  of 
those  species  of  that  genus  described  by  Baron  Chaudoir  which 
were  then  unl^nown  to  me,  and  the  original  descriptions  of  w'hich 
were  publislied  in  the  appendix.  I  have  thus  been  enabled  to  de- 
termine their  synonymy,  wdiich  entails,  however,  but  few  changes  in 
our  nomenclature.  This  it  is  proposed  to  give  in  the  present  paper. 
One  new  species  has  also  been  described,  which,  although  represented 
by  an  unique  in  my  cabinet,  seems  too  distinct  to  remain  longer  with- 
out a  name.  My  collection  still  contaijis  several  examples  which 
cannot  be  satisfactorily  placed,  but  as  they  are  mostly  uniques  and 
are  all  referable  either  to  group  planatum  or  group  variegatum,  both 
very  troublesome  ones,  it  seems  best  to  let  them  remain  undescribed 
until  sucli  time  as  the  limits  of  variation  shall  be  more  clearly  de- 
termined in  the  groups  to  which  they  belong. 

B.  {eiiilliiiii  11.  .s|i. — Form  robust,  very  convex.  Color  bronzed,  soniewliRt 
shiuiufi,  the  elytra  with  the  margin  and  punctures  grreenisb  ;  surface  alutaceous. 
Head  slightly  wider  than  the  thorax  at  apex ;  eyes  large,  prominent;  antennae 
about  as  long  as  tlie  head  and  thorax,  piceous,  tlie  basal  joints  paler;  palpi  testa- 
ceous, darker  towards  the  tip.  Prothorax  subtrapezoidal,  very  distinctly  wider 
at  base  than  apex, about  one-half  wider  than  long;  apex  bi-emarginate,  the  ante- 
rior angles  prominent  and  acute;  transverse  impi'essions  obsolete;  median  line 
very  fine,  entire;  basal  impressions  very  feeble,  single;  surface  linely  rugose  at 
base  and  apex;  base  truncate,  obliquely  so  each  side;  sides  very  finely  margined, 
slightly  arcuate  in  front,  very  feebly  sinuate  in  front  of  the  hind  angles,  which 
are  subrectangular  and  not  carinate.  Elytra  about  one-half  wider  than  the 
thorax,  oblong-ovate,  subparallel,  deeply  striate ;  humeri  subangulate  ;  strise  punc- 
tate, scarcely  less  deeply  towards  the  apex,  entire,  the  tifth  slightly  grooved  at 
tip,  the  eighth  distinct  from  the  margin  ;  dorsal  punctures  two,  situated  on  the 
third  interval  near  the  third  stria,  the  first  about  the  middle,  the  second  about 
one-fourth  from  apex  ;  intervals  slightly  convex.  Hody  beneath  black,  tinged 
with  greenish,  shining.     Legs  testaceous.     Length  .17  inch  ;  4.25  mm. 

»  Tr.  Am.  Ent.  Soc,  1897,  xxiv,  pp.  32-143. 


AMERICAN    COLEOPTERA.  1'5' 

A  very  singular  little  species  belonging  to  the  group  eoxe7ulix  of 
my  monograph.  It  seems  best  placed  between  scidptaratum  and 
7^obusticolle. 

It  is  known  to  me  by  one  female  from  Cedar  Co.,  Iowa. 

B.  dilatatuni  Lee. 
B.  platydernm  Chaud.  is  synonymous  with  this  species. 

B.  riifotiiictuni  Chaud. 

Tins  name  must  be  substituted  for  hUmchardi  Hayw.  A  com- 
parison of  the  types  shows  that  the  two  are  identical.  Under  his 
description  Chaudoir  gives  no  locality,  merely  stating  that  it  was 
received  from  Guex.  The  "faux  air  de  planum''  mentioned  is 
quite  expressive. 

B.  viridicolle  Laf.— Form  moderately  elongate,  slightly  depressed.  Color 
dark  £eueoHS  or  nearly  black,  the  head  and  thorax  distinctly  tinged  with  green 
and  strongly  alutaceous,  the  elytra  more  finely  alutaceous,  with  an  ill-defiued  mar- 
ginal spot  about  one-third  from  base  extending  inwards  as  far  as  the  fifth  inter- 
space and  also  for  some  distance  along  the  margin,  a  more  distinct  apical  spot  and 
the  inflexed  portion  pale.  Head  as  wide  as  the  thorax  at  apex  ;  eyes  large,  promi- 
nent- frontal  grooves  distinct;  antennje  about  one-half  as  long  as  the  body, 
rufous,  the  outer  joints  scarcely  darker;  palpi  rufous.  Prothorax  subcordate, 
about  one-half  wider  than  long,  distinctly  narrower  at  base  than  apex  ;  apex  sub- 
truncate  ;  transverse  impressions  nearly  obsolete ;  median  line  very  fine,  abbrevi- 
ated at  each  end:  basal  impressions  distinct,  bistriate ;  base  subtruncate;  sides 
with  the  margin  verv  narrowly  reflexed,  strongly  arcuate,  .sinuate  in  front  of  the 
hind  angles,  wliich  are  subrectangular  and  very  finely  carinate.  Elytra  oblong- 
ovate,  about  one-half  wider  than  the  thorax,  finely  striate  ;  stride  distinctly  punc- 
tate to  behind  the  middle,  the  first,  second  and  fifth  entire,  the  latter  grooved  at 
tip-  intervals  nearly  fiat ;  dorsal  punctures  on  the  third  interval,  the  first  about 
one-third  from  base,  the  second  about  one-third  from  apex.  Body  beneath 
nearly  black.     Legs  rufous.     Length  .20  inch  ;  5  mm. 

The  apical  spot  referred  to  in  the  description  is  apparently  com- 
posed of  a  subapical  and  an  apical  one  united,  that  of  the  two  elytra 
together  having  somewhat  the  form  of  a  horse-shoe,  as  remarked  by 

Chaudoir. 

It  is  closely  allied  to  cordatwn  and  should  be  placed  in  our  lists 
between  that  species  and  nubiculosum.  To  the  kindness  of  Mons. 
Oberthiir  I  am  indebted  for  an  opportunity  of  studying  La  Ferte's 

type. 

I  have  compared  an  example  of  hamiferum  Chaud.,  received  trom 
Mons.  Oberthiir,  with  the  type  of  viridicolle,  and  can  detect  no 
difference  between  them.     As  the  specimen  of  havviferum  had  been 

TRANS.    AM.    ENT.    SOC.    XXVII.  JANUARY,    190L 


158  ROLAND    IIAYVVARD. 

carefully  comjnired  with  Cliaudoir's  type,  the  latter  must  be  re- 
garded as  a  synonym  of  the  present  species.*  Both  were  described 
from  Texas,  and  the  only  two  examples  known  to  me  are  from  that 
State. 

It.  obertliiiri  n.  sp. 

This  name  is  proposed  for  the  species  which  has  heretofore  been 
regarded  in  this  country  as  viridicolle  Laf.,  and  to  which  that  name 
Was  assigned  in  my  paper  on  the  North  American  species  of  the 
genus.  The  error  was  pointed  c^ut  to  me  by  Mons.  Oberthiir,  and 
it  is  with  great  pleasure  that  I  dedicate  the  species  to  him  as  a 
slight  token  of  regard. 

B.  timid  II  III  Lee. 

To  this  species  B.  sordidulum  Chaud.  must  be  referred. 

B.  contracluin  Say. 

B.  pilatei  Chaud.  is  synonymous  with  this  species. 

B,  constricticolie  Hayw. 

The  arrangement  of  the  dorsal  punctures  in  this  species  is  wrongly 
described  in  my  j)aper  on  Bembidium.  The  two  specimens  known 
to  me,  when  the  description  was  written,  were  both  badly  rubbed, 
and  the  arrangement  of  the  punctures  is  seen,  on  studying  other 
material,  to  be  practically  the  same  as  in  semistriatum  Hald.  This 
is  also  observable  in  the  type  when  examined  under  higher  power. 
It  should  therefore  be  referred  to  the  same  group  as  the  latter 
species. 

*  Since  writing  the  above  I  have  received  word  from  Mons.  01)erthur  tliat 
hamiferum  and  viridicolle  seem  to  him  to  belong  to  the  same  species. 


AMKRICAN    DIPTERA.  159 


NEW   AND   LITTLE   KNOWIV   DIPTEKA    FROiVI    THE 

ORGAN   i»IOL'NTAINS    ANI>   VICINITY 

IN   NEW   MEXICO. 

BY    C.    H.    T.    TOWNSEND. 

The  f()llo\vin<^  are  descriptions  and  notes  made  some  time  since, 
which  it  is  thought  desirable  to  publish  at  the  present  time : 

^■iyHtropiis  aminophiloi<le^  n.  sp. 

Three  males,  September  3rd,  4th  and  5th  ;  and  one  female,  Sep- 
tember 5th,  all  on  flowers  of  Lippia  wrightii,  at  La  Cueva  (Riley's 
Ranch),  Organ  Mts.,  N.  M.,  about  5300  ft.  Difl^ers  from  Loew's 
description  of  macer  as  follows : 

Length  of  botli  sexes  14  to  14.5  mm.  not  incliuling  antennae,  which  are  3  mm., 
aud  not  making  allowance  for  curvature  of  abdomen.  Length  of  wing  8  to  10 
mm.  It  is  thus  a  larger,  more  robust  species.  Length  of  head  and  thorax  taken 
together,  4  to  4.75  mm.  Length  of  antennje,  as  given  above,  was  taken  straight, 
not  following  the  angle.  Third  antennal  joint  2.25  to  nearly  3  times  length  of 
second.  Spots  of  humeri  and  hind  angles  of  thorax  bright  yellow,  instead  of 
white.  First  abdominal  segment  sometimes  rufous  on  posterior  half,  more  often 
with  but  little  or  no  rufous.  Last  three  segments  always  black,  as  in  macer. 
Cosfe  all  black.  Anterior  femora  rufous  in  middle  on  underside,  all  the  rest  of 
legs  black,  except  white  and  yellow  pubescent  lines  on  front  and  middle  tibise 
and  metatarsi.  Halteres  soft  brownish,  whole  anterior  side  of  knobs  and  distal 
half  of  posterior  side  yellow.  Wings  pale  fuscous,  a  distinctly  deeper  fuscous 
occupying  costal  cells,  proximal  two-thirds  or  more  of  marginal  cell,  proximal 
half  of  first  submarginal  cell,  and  vicinity  of  anterior  cross-vein.  Anotlier  area 
of  deeper  fuscous  occupies  proximal  half  of  second  basal  cell,  usually  continued 
along  inner  border  to  posterior  cross-vein,  which  is  also  clouded  with  it.  Some- 
times the  deeper  shading  is  subobsolete  or  of  less  extent  in  marginal  aud  sub- 
marginal  cells.  Origin  of  third  vein  still  more  deeply  clouded,  showing  a  dark 
brown  spot,  and  this  is  usually  the  case  with  the  anterior  cross-vein.  First  an- 
tennal joint  somewhat  sparsely  clothed  with  tine  white  pubescence,  sometimes 
showing  as  yellowish,  second  joint  thickly  clothed  with  shorter  black  pubescence. 
The  pubescence  of  first  joint  appears  black  if  not  examined  with  proper  light. 

The  hind  legs  are  excessively  elongate,  being  18  to  nearly  22  mm. 
long.  The  sexual  differences  pointed  out  by  Osten  Sacken  in  the 
Biologia  are  exactly  the  same  in  this  species. 

This  is  a  most  interesting  fly,  as  it  imitates  very  closely  a  common 
Amniophila,  which  visits  the  same  flowers  of  Lippia  urightii,  and 
which  Professor  Cockerell  says  is  probably  A.  vulgaris  Cr.     In  his 

TRANS.    AM.    ENT.    SOC,    XXVII.  JANUARY,    1901. 


160  C.    H.    T.    TOWNSEND, 

Western  Diptera,  Osten  Sacken  recoi'ds  two  cases  of  Systropus  being 
bred  from  larv?e  of  Limacodes.  Doubtless  all  the  species  of  Systro- 
jnis  mimic  more  or  less  closely  some  species  of  aculeata  hymenop- 
tera,  as  does  the  present  certain  species  of  Ammopldla.  Certainly 
the  close  imitation  of  Aimiiophila  by  the  [)resent  species  must  mean 
something,  either  that  the  Systropus  is  parasitic  in  its  larval  state  in 
Ammophila  (larva,  pupa  or  adult*,  or  possibly  that  it  is  parasitic  in 
some  of  the  larvse  with  which  Ammophila  stores  its  nests.  The  lat- 
ter supposition  would  explaiu  the  above  records  by  Osten  Sacken  of 
its  parasitism  of  Limacodes.  The  long  hind  legs  are  an  important 
part  in  the  mimicry.  The  Systropus  allows  them  to  hang  down  when 
flying,  just  as  does  Ammophila. 

The  American  species  oi'  Systropus  so  far  known  are  divisible  into 
two  groups,  corresponding  apparently  to  the  temperate  and  tropical 
faunal  regions,  the  temperate  group  characterized  by  the  abdomen 
being  black  at  both  ends  and  red  in  the  middle,  the  five  species  of 
whi(:;h  are  all  from  the  United  States ;  the  other  characterized  by 
the  abdomen  not  being  so  colored,  the  ten  species  of  which  occur 
collectively  from  Mexico  to  Brazil.  For  a  synoptic  table  of  the 
neotropical  species,  see  Osten  Sacken,  Biologia  C.  A.  Dipt.  1,  p.  157, 
where  this  division  of  groups  is  adopted.  The  following  table  will 
separate  the  U.  S.  species,  but  it  also,  like  Osten  Sacken's,  is  made 
from  descriptions  and  must  be  used  with  caution  : 

Thorax  with  humeral  spots ;  abdomen  red  except  base  and  tip 2. 

Thorax  without  humeral  spots;  abdomen  black  with  red  in  middle  and  of  less 
extent 4. 

2.  Humeral  spots  white;  front  coxae  red,  middle  ones  red  and  black. 

'  '  .  i*"'-  ■;                                                iiiacer  Loew. 
Humeral  spots  red  or  yellow,  all  the  coxae  black 3. 

3.  Legs  extirely  black,  humeral  spots  red  like  abdomen,  wings  with  only  the 

veins  infuscate,  third  antenual  joint  not  twice  as  long  as  second. 

augiilatii*«  Karsch. 

Front  and  middle  tibiae  and  metatarsi  striate  with  white  and  yellow  pubescent 

lines,  humeral  spots  bright  yellow,  strongly  contrasted  with  color  of 

abdomen;  wings  distinctly  infuscate  with  costal  portion  more  deeply 

so  ;  third  antennal  joint  between  2  and  3  times  as  long  as  second. 

aiiiiiiopliiloidcs  n.  sp. 

4.  Legs  wholly  black i  ii  I iiscat ii!!t  Karsch. 

Legs  striate,  with  yellow  anteriorly iiiibecilliis  Karsch. 

Volucella  opalesceiiis  n.  sp. 

One  female,  La  Cueva  (Riley's  Ranch),  Organ  Mts.,  September 
4th,  in  flowers  of  Datura  meteloides  before  sunrise.     Differs  from 


AMERICAN    DIPTERA.  161 

Williston's  description  of  ch(]etophora  (Syii.  Syrph.,  pp.  149-50),  as 
follows : 

Length  about  8  mm.  Face,  front  and  antennae  brownish  yellow,  the  front 
appearing  yellowish  brown  when  viewed  from  above,  the  orbits  with  a  very  nar- 
row, inconspicuous,  white  polliuose  line.  Face  strongly  produced  downward, 
lower  border  of  cheeks  forming  an  angle  of  about  120  degrees  with  plane  of  occi- 
put. Cheeks  greenish  black  on  posterior  portion  next  occiput.  Face  well  hol- 
lowed below  antennae,  tubercle  rounded -obtuse  but  conspicuous.  Third  antennal 
joint  rather  elongate,  four  or  more  times  as  long  as  second,  wide,  but  little  nar- 
rowed distally,  arista  concolorous  with  antennae.  Pile  of  front  and  face  brown- 
ish yellow.  Dorsum  of  thorax  and  scutellum  opalescent,  milky,  greenish  blue  or 
milky  olive,  with  violet  to  cupreous  metallic  reflections,  the  scutellum  more 
darkly  blue,  with  violet  or  purplish  reflections.  The  prescutellar  row  of  bristles 
is  weak  but  distinct.  Scutellum  with  six  to  eight  bristles.  Pile  of  thorax  and 
scutellum  yellowish  like  that  of  front.  Abdomen  wholly  deep  shining  bluish 
green.  Legs  blackish  or  brown  ;  knees,  metatarsi  and  next  tarsal  joint  yellowish. 
Wings  clear,  bases  and  stigmal  area  pale  yellowish,  following  distal  half  third 
costal  cell  to  its  extremity;  stigma  and  anterior  cross-vein  brown.  Pile  of  abdo- 
men short,  even,  close,  appearing  whitish  from  above  but  brownish  yellow  from 
sides,  giving  no  fasciate  appearance  to  abdomen  which  is  uniformly  colored  and 
shining.  The  width  of  abdomen  is  about  equal  to  its  length,  measuring  4  mm. 
in  both  dimensions.  The  pleurae  are  rather  yellowish  brown.  Second  vein  regu- 
lar. Marginal  cell  closed  and  short  petiolate.  Anterior  cross-vein  rather  near 
base  discal  cell. 

This  is  a  most  interesting  species,  occurring  as  it  does  at  the  west- 
ern base  of  the  Organ  Mts.,  for  it  belongs  to  the  neotropical  group 
of  V.  amethystina,  as  defined  by  me  in  Ann.  and  Mag.  of  X.  H., 
ser.  6,  vol.  20,  July,  1897,  pp.  25-30,  where  five  similar  species 
taken  by  me  in  the  State  of  Vera  Cruz,  near  Jical tepee,  on  flowers 
of  Cordia  sp.,  are  described.  It  is  more  nearly  allied  to  opallna  and 
chcetophora  than  to  the  others.  It  differs  from  them  in  having  the 
face  produced  downward  into  an  acute  cone,  not  right-angled  coni- 
cal as  in  those  species;  and  in  the  third  antennal  joint  not  being 
narrowed  on  distal  half. 

Toliicella  haagii  Jaenn. 

A  small  female  specimen,  measuring  only  11.5  mm.,  taken  Sep- 
tember 5tli,  at  La  Cueva,  Organ  Mts.,  in  flower  of  Datura  meteloi- 
des  before  sunrise.  Other  larger  specimens  were  seen  on  several 
previous  mornings,  from  daylight  to  sunrise,  in  the  same  flowens, 
but  wei'e  not  caught  owing  to  their  extreme  wariness. 

Coiiops  aurafiiM  n.  sp. 

Three  males  and  one  female.  La  Cueva  (Riley's  Ranch),  Organ 
Mts.,  about  5300  ft. ;  the  males  August  29th,  September  4th  and 

TRANS.  AM.  ENT.  SOC,  XXVII.  (21)  FKBRUARY.    1901. 


162  C.    H.    T.    TOWNSEND. 

5th  ;  the  female  September  5th.  All  on  flowers  of  Lippia  wrightii, 
the  August  29th  specimen  collected  by  Professor  Cockerell,  the 
others  by  myself. 

Male  and  female  :  related  to  C.  excisus  Wied.  (Fla.,  Ga.,  N.  Caro- 
lina) and  rufus  Will.  (Brazil).  DiflTers  from  Williston's  description 
of  excisus  (Tr.  Conn.  Acad,  iv,  1882,  pp.  380-331)  as  follows  : 

Cheeks  with  a  large  brown  spot  taking  up  their  whole  area,  except  outer  poste- 
rior corner.  Proboscis  more  than  twice  length  of  head,  head  being  about  2.5  mm. 
and  proboscis  5.5  nun.  Third  antennal  joint  wholly  black  (female  specimen)  to 
distal  half  black  (two  male  specimens,  the  other  male  having  it  black  except  red- 
dish at  base).  Second  antennal  joint  about  as  long  as  third  including  wliole  of 
style.  The  second  joint  of  style  is  large  and  subtriangular  in  outline,  the  en- 
largement projected  inwardly,  forming  a  conspicuous  process  on  inner  side  of 
style.  The  vertex  and  front  are  of  much  the  same  yellow  as  face,  but  the  vertex 
is  tinged  with  reddish,  and  the  front  on  median  line  and  sides  posteriorly  is 
tinged  with  blackish.  Occiput  deep  reddisli,  yellowish  on  inferior  third,  orbital 
line  of  yellowish  pollen  extending  broatily  across  below  vertex  present.  Ground 
color  of  thorax  deep  reddish,  the  black  appearing  in  three  heavy  vittse,  the  me- 
dian one  extending  to  anterior  border  of  thorax  between  the  golden  yellow  hu- 
meral spots  and  being  more  or  less  split  at  posterior  end,  whic^h  continues  only  to 
point  halfway  between  transverse  suture  and  scutellum.  The  lateral  vittse  ex- 
tend from  humeral  spots  to  point  three-fourths  or  more  between  transverse  suture 
and  scutellum,  and  are  narrowly  interrupted  at  transverse  suture.  Scutellum 
same  reddish  as  thorax;  metanotum  reddish,  upper  half  of  disk  golden  yellow 
pollinose,  lower  half  blackish,  sides  of  metanotum  golden  pollinose,  excejit  that 
pollen  appears  faint  on  upper  hollowed  half.  Narrow  lateral  border  of  thorax 
golden,  showing  in  a  line  continued  back  from  humeral  spots  to  wing  bases.  The 
golden  spots  of  thorax,  etc.,  are  apparently  as  in  excisus;  in  all  the  specimens  ex- 
cept one  male  there  is  a  trace  of  golden  pollen  on  median  line  on  posterior  mar- 
gin of  mesoscutum.  Abdomen  same  reddish  as  thorax,  first  segment  with  nar- 
row anterior  margin  of  black,  rest  of  first  segment  goldwn  pollinose,  with  silvery 
on  sides;  second  segment  golden  pollinose  on  posterior  third  or  more,  extending 
on  to  anterior  margin  of  third  segment;  third  segment  of  male  blackish  across 
middle,  the  black  merging  insensibly  in  front  into  the  reddish,  but  changed  ab- 
ruptly behind  into  golden  pollinose,  which  takes  up  posterior  third  or  more  of 
length  of  segment.  Fourth,  fifth  and  sixth  .segments  of  male  wholly  densely 
golden  pollinose,  except  that  fourth  shows  the  reddish  ground  color  narrowly, 
sometimes  more  widely,  on  anterior  margin.  Female  differs  by  having  third  seg. 
menl  without  black  across  middle  or  only  a  faint  tinge  of  it,  the  golden  fascia 
being  subarcuate,  with  posterior  border  behind  it  blackish  or  brown,  the  latter 
color  thus  having  arcuate  anterior  border  and  being  widene<i  in  middle  and 
tapered  laterally  ;  fourth  segment  reddish,  with  rather  narrow  blackish  or  brown 
posterior  border,  in  front  of  which  is  narrow  golden  |)ollinose  fascia  bulged  ante- 
riorly on  median  third  ;  fifth,  sixth  and  seventh  segments  wholly  densely  golden 
pollinose  like  fourth  to  sixth  of  male,  but  the  reddish  shows  on  one  side  on  ante- 
rior margin  of  fifth  segment,  which,  by  the  way,  is  very  short  in  female  and 
bears  on  underside  a  very  large  and  stout  i)rocess  slightly  curved  and  measuring 
2  mm.  in  length.     Sixth  segment  of  female  about  as  long  as  two  preceding  seg- 


AMERICAN    DIPTERA.  163 

nients  taken  togrether.  Legs  yellowish  red,  outside  of  all  the  tihise  white  polli- 
nose,  hut  hiud  pair  sometimes  very  faintly  so.  Outside  of  cox-.e  golden  whitish, 
posterior  cox?e  silvery.  Claws  yellowish,  with  black  tips,  pul villi  yellow.  Wings 
clouded  with  fusions  or  blackish  on  anterior  (outer)  half  as  follows:  costj^l  cells 
clear,  auxiliary  vein  and  cross-vein  at  each  end  of  it  yellowish;  all  the  basal 
cells  clear;  discal  cell  clear,  except  black  cloud  along  whole  posterior  margin,  this 
cloud  widest  in  middle,  its  proximal  half  filling  almost  exactly  posterior  (inner) 
half  of  proximal  half  of  cell.  First  posterior  cell  with  a  spurious  vein,  abruptly 
clear  behind  (inside)  of  this  vein,  otherwise  wholly  clouded,  except  that  the 
clouding  fades  into  a  nearly  clear  rather  wide  border  along  last  section  of  fourth 
vein,  this  clear  area  ending  distally  in  a  point.  Second  and  third  posterior  cells, 
anal  angle  and  alula  wholly  clear.  Veins  along  basal  ^including  anal)  cells  yel- 
lowish. Marginal  and  submarginal  cells  wholly  blackish.  Halteres  bright  yel- 
low. Sexual  processes  of  female  on  underside  of  abdomen,  with  space  between 
them,  black,  especially  the  smaller  anal  one,  the  latter  red  on  base,  the  large  ante- 
rior one  reddish  on  base  and  tip.  Length  of  males  14.5  to  15.5  mm. ;  of  female 
13.5  mm.     Length  of  wing  of  male  10  to  11  mm.;  of  female  9.5  mm. 

This  species  approaclies  botli  excisus  and  rufus  in  the  large  ven- 
tral process  of  female,  as  well  as  in  the  prevailing  reddish  and  yel- 
low colors  and  picture  of  the  wings. 

Rhaphioinidas  xanlhos  Towns. 

Three  specimens,  September  10th ;  one  male  and  one  female, 
mesa  east  of  Las  Cruces  in  the  Larrea  belt,  and  one  female  dead  on 
sidewalk  in  town  of  Las  Cruces.  This  is  the  first  record  of  the 
occurrence  of  the  family  Apioceridse  in  New  Mexico. 

The  female  from  the  mesa  measures  24  mm.  in  length  not  includ- 
ing antennae  or  probo.scis.  It  has  the  second,  third  and  fourth 
abdominal  segments  clouded  laterally,  and  on  median  line  with 
brown,  the  fourth  more  extensively  so  laterally  than  the  others. 
The  fifth,  i«ixth  and  seventh  segments  are  brownish  in  both  females. 
The  other  female  (the  one  found  dead  on  sidewalk)  measures  only 
19.5  mm.  in  length  (excluding  antennse,  etc.),  and  has  abdominal 
segments  2,  3  and  4  wholly  yellowish  as  in  the  male  specimen.  The 
male  measures  20.5  mm.  in  length  not  following  curvature  of  abdo- 
men, and  has  abdominal  segments  2  to  anal  wholly  yellowish,  ex- 
cept that  2  has  a  median  anterior  spot  of  dark  brown.  All  three 
of  the  specimens  have  first  abdominal  segment  blackish,  this  color 
nearly  concealed  by  rather  dense  white  pile,  the  pile  of  the  other 
segments  being  yellowish.  The  eyes  are  vivid  bright  green.  The 
last  three  abdominal  segments  in  the  females  are  alniost  bare  of 
pile  compared  with  the  other  segments,  and  appear  glabrous. 

It  will  be  seen  from  the  above  notes  that  the  feniale  from  the 

TRANS.    AM.    ENT.    SOC,    XXVII.  FEBRUARY,    1901 


164  C.    II.    T.    TOWNSEND, 

niesa  approaches  acton  Coq.  in  having  brown  on  second  to  fourth 
segments,  though  the  brown  does  not  appear  as  a  front  border  to 
the  segments  as  in  that  species.  It  is  best  referable  to  xanthos  at 
present,  but  may  prove  to  be  a  good  variet}'  on  the  collection  of 
further  material.  The  male  and  tlie  other  female  agree  perfectly, 
both  in  size  and  abdominal  coloration,  the  anal  segments  of  male 
being  also  yellowish  and  the  hypopygium  brownish  yellow. 

The  occurrence  of  the  family  Apioceriche  in  New  Mexico  is  of 
extreme  interest,  and  particularly  so  is  the  occurrence  of  the  genus 
Rhaphiomidas ;  not  only  the  genus,  but  also  the  family  so  far  as 
North  America  is  concerned,  being  heretofore  known  only  from 
California  and  Lower  California.  It  should  be  mentioned  that 
Professor  Cockerell  caught  an  "asilid-like  fly"  on  the  sand  hills 
near  Mesilla  Park,  N.  M.,  on  May  21st,  which  was  determined  by 
Mr.  D.  W.  Cocjuillett  as  Apiocern  hnruspex  O.  S.  The  specimen 
was  not  returned,  and  is  now  in  the  National  Museum.  I  am 
inclined  to  doubt  the  determination  until  it  is  verified  or  other 
specimens  are  collected  in  that  locality. 


AMERICAN    LEPIDOPTERA.  165 


I¥EW   SPECIES    OF    GEOxllETKID^    FROxW 
TROPICAL.   AMERICA. 

BY    W.    SCHAUS. 

Part  1. 

Subfain.  BoARMiiNiE. 

Opiisithuxia  claudiaria.— Vertex  light  brown,  collar  white.  Thorax 
brownish,  abdomen  the  same,  with  a  white  transverse  line  near  base.  Primaries 
reddish  brown  ;  the  costa  to  near  apex  broadly  creamy  white;  the  outer  half  of 
inner  margin  finely  silvery  white;  fringe  yellowish.  Secondaries  reddish  brown  ; 
the  inner  margin  finely  white;  a  silvery  white  transverse  inner  line,  very  broad 
on  costa  ;  a  fine  silvery  violat^eous  line  follows  the  outer  margin,  circles  inwardly 
at  apex  and  crosses  wing  to  anal  angle ;  between  veins  6  and  7  a  black  spot,  con- 
taining silvery  scales  and  circled  with  white.     Expanse  32  ram. 

Hab. — Rio  Janeiro. 

Opiithalinopliora  farantes. — Vertex  whitish;  collar  grey;  abdomen 
dark  grey  at  base,  otherwise  light  brown.  Wings  with  a  dark  grey  outer  line, 
angled  below  subcostal  vein  on  primaries,  then  perpendicular  to  vein  2,  thence  it 
becomes  white  and  is  inwardly  oblique  to  the  inner  margin  of  secondaries  near 
base,  the  space  within  this  line  is  dark  grey,  slightly  mottled  with  white  in  the 
cell  of  primaries  anteriorly  ;  the  costa  is  entirely  white  to  apex ;  the  space  beyond 
the  line  is  reddish  brown,  lightest  on  secondaries;  the  outer  margin  of  primaries 
is  somewhat  streaked  with  white ;  the  secondaries  are  powdered  with  red  scales, 
and  there  is  a  finesubterminal  silvery  line  inwardly  curving  at  apex  and  descend- 
ing to  vein  6 ;  a  small  black  spot  with  silvery  scales  between  veins  6  and  7 ;  fringe 
of  wings  pale  yellow.     Underneath  wings  are  whitish  grey.     Expanse  35  mm. 

Hab. — Castro,  Parana. 

Opiithalinopliora  crcesaria. — Frons  and  palpi  yellow.  Thorax  vio- 
laceous; abdomen  light  brown.  Primaries  violaceous  brown,  costal  margin,  apex, 
part  of  the  outer  margin  and  outer  half  of  inner  margin  yellow.  Secondaries 
reddish  brown,  mottled  with  yellow  along  the  outer  margin  ;  a  yellow  transverse 
basal  band  ;  an  outer  row  of  four  black  spots  containing  silver  scales,  and  circled 
with  yellow  which  is  again  finely  outlined  with  black  ;  a  subterminal  silver  line. 
Expanse  24  mm. 

Hab.— Sao  Paulo,  S.  E.  Brazil. 

Opiithalinopliora  dora.— Head  buff,  color  greyish.  Thorax  and  abdo- 
men yellow.  Primaries  bright  yellow,  with  some  reddish  bnff  strife,  forming  an 
outer  and  subterminal  shade;  costa  broadly  dark  brown;  a  few  scattered  silver 
scales  about  the  basal  half  of  inner  margin.  Secondaries  bright  yellow,  with 
light  brown  strise  and  more  numerous  silver  scales  ;  at  apex  a  reddish  buff  spot 

TRANS.    AM.    ENT.    SOC,    XXVII.  FEBRUARY,    1901. 


166  W.    SCHAUS. 

partly  outlined  in  silver  and  containing  a  black  point  with  some  silver  scales. 
Some  terminal  black  and  silver  points.     Expanse  28  mm. 

Hab. — Castro,  Parana. 

Argyroloine  inexicaria.— Body  light  grey.  Wings  silvery  grey,  with 
a  few  scattered  metallic  scales;  primaries  with  the  costa,  fine,  buff;  an  elongated 
discal  spot  buflF,  speckled  with  silver  scales  ;  a  subterminal  buflf  band  not  reach- 
ing the  costa  and  outwardly  spotted  with  silver  between  the  veins,  this  band  pre- 
ceded by  a  faint  darker  grey  shade,  the  outer  margin  streaked  with  darker  grey. 
Secondaries:  a  darker  grey  discal  spot,  a  subterminal  buff  line  outwardly  bor- 
dered with  silver,  a  terminal  buff  line  inwardly  spotted  with  black  and  silver. 
Expanse  26  mm. 

Hab. — Jalapa,  Mexico.  Allied  to  both  A.  prospectata  Snell.  and 
A.  melee  Druce. 

Bysso<Ies  biinaciila. — Wliite.  Primaries:  the  costa  with  numerous 
black  striie ;  the  inner  first  very  oblique,  the  median  less  so,  the  outer  and  sub- 
terminal  lines  nearly  straight,  a  fine  terminal  darker  brown  line.  Secondaries 
with  the  inner  median  and  subterminal  lines  of  primaries  continued  and  con- 
verging at  a  yellow  space  about  prolongation  of  wing,  this  yellow  space  contains 
two  black  spots,  the  terminal  line  geminate.     Expanse  32  mm. 

Hub. — Peru.     Very  similar  to  B.  alodia  Dogn.,  but  differ.^   in 

more  extended  yellow  space  on  secondaries  and  having  two  instead 

of  a  single  black  spot. 

Bapta  iniionia. — Vertex  dark  brown.  Body  white.  Wings  yellowish 
white,  with  a  few  scattered  brown  scales,  a  fine  dark  outer  line  crosses  both 
wings.    (Postal  margin  of  primaries  finely  yellow.    Fringe  white.    Expanse  22  mm. 

Hab. — Castro,  Parana.     Allied  to  Bapta  circumvallaria  Snell. 

Bapta  poiniiia. — Vertex  bi'own.  Body  white.  Wings  silvery  white,  with 
a  few  scattered  brown  scales,  chiefly  on  outer  margins,  a  black  point  in  the  cells, 
an  outer  fine  brown  lunular  line.  Primaries  with  a  trace  of  median  line  above 
inner  margin  and  the  costa  finely  yellowish.     Exjianse  22  mm. 

Hab. — Orizaba,  Mexico. 

Bapta  fidrata. — Vertex  brown.  Body  buff.  Wings  light  hull",  thinly 
speckled  with  sligiitly  darker  scales,  an  indistinct  fine  outer  line  crosses  both 
wings.  The  primaries  witli  the  costa  finely  brown,  a  small  dark  point  in  the 
cell.     Expanse  23  mm. 

Hab. — Castro,  Parana.  Allied  to  Bapta  liebetior  Warr.,  which 
I  have,  unfortunately,  redescribed  as  B.  ruptilinea. 

Bapta  |;ri!«eata. — Vertex  brown.  Body  and  wings  white,  thickly  cov- 
ered with  bluish  grey  scales.  The  costa  of  primaries  narrowly  liglit  reddish 
brown,  a  dark  point  in  the  cell,  and  indistinct,  outer  and  subterminal  lines. 
Underneath  white,  the  costal  half  of  primaries  shaded  with  light  brown.  A  ter- 
minal black  line  above  atul  below.     Exi)anse  29  mm. 

Hab. — Bolivia. 


AMERICAN    LEPIDOPTERA.  167 

Ba|»la  testacea. — Vertex  light  brown.  Body  and  wings  yellowish  white, 
the  latter  with  a  few  brownish  scattered  scales,  a  very  indistinct  outer  line,  a 
black  point  in  the  cells,  and  a  fine  terminal  brown  line.     Expanse  27  mm. 

Hah. — Guadalajara,  Mexico. 

Deiliiiea  dubitaria. —Head  yellow.  Body  white.  Wings  silvery  white, 
with  some  faint  grey  striae  cliiefly  about  the  outer  margins,  the  strite  also  forming 
an  indistinct  straiglit  outer  line  and  wavy  inner  line,  a  fine  terminal  dark  line. 
Expanse  33  mm. 

Hab.  —Bolivia. 

Diastictis  paillensis. — Wings  whitish  grey,  with  a  few  pale  brown 
specks  and  strige.  Costal  margin  of  primaries  with  four  dark  brown  spots  and 
very  faint  traces  of  inner,  median  and  outer  lines,  and  an  interrupted  dark  tei'- 
niinal  line.  Underneath  buff.  Primaries  with  the  disk  suffused  with  brown  and 
faint  dai'k  median,  outer  and  subterminal  lines.  Secondaries  with  some  outer 
blotches  of  brownish  scales.  A  terminal  row  of  black  points  on  both  wings.  Ex- 
panse 27  mm. 

Hub.— 8ao  Paulo,  S.  E. 

Wyrtela  coaiiaria. — Vertex  ochreous.  Thorax  and  abdomen  greyish 
white.  Wings  white  irrorated  with  grey  scales,  lines  greyish  brown,  the  median 
line  angled  at  costa  then  inwardly  oblique,  the  outer  line  from  costa  near  apex 
to  inner  margin  at  two-thirds  from  base,  the  outer  line  continued  on  secondaries 
to  middle  of  inner  margins  ;  a  darker  terminal  line.     Expanse  38  mm. 

Hab. — Coatepec,  Mexico. 

Seiiiiotliisa  evanaria. — Very  pale  huff,  with  the  shadings  slightly 
darker.  The  surface  of  the  wings  thickly  speckled  with  light  brown,  a  narrow 
wavy  median  shade,  the  outer  line  very  fine,  followed  by  a  broad  branching  to 
the  outer  margin  below  apex  of  primaries,  where  the  excision  is  slight.  Undei"- 
neath  yellowish,  with  the  median  and  outer  shades  very  distinct  reddish  brown  ; 
on  secondaries  a  small  dark  brown  discal  spot.     Expanse  32  mm. 

Hab. — Petropolis,  Brazil. 

Seiniotliii^a  dentilaria. — Body  greyish  brown.  Primaries  moderately 
excised.  Secondaries  slightly  dentate.  Wings  whitish,  thickly  speckled  with 
grey,  lines  reddish  brown,  basal  and  median  Hues  wavy,  outer  line  finely  dentate, 
followed  by  a  broad  dark  greyish  shade,  outer  margins  mottled  with  white,  a  tei-- 
minal  dark  line.  Underneath  lighter,  the  lines  indistinct,  the  shade  beyond 
outer  line  reddish  brown.     Expanse  21  mm. 

Hab. — Orizaba,  Mexico. 

Seiiiiolhisa  iiiayana.— Whitish,  speckled  with  prey  and  black,  lines 
yellowish,  with  black  points  on  veins,  very  fine,  wavy,  starting  from  brown  spots 
on  costa,  the  outer  line  followed  by  a  larger  brown  spot  on  costa  resting  on  -some 
black  scales  below  vein  7,  a  geminate  black  spot  at  vein  4,  the  outer  margin  dark 
grey.     Excision  below  apex  moderate.    Underneath  whitish,  speckled  with  grey, 

TRANS.  AM.  ENT.  SOC,  XXVII.  FKBEUARY,    1901. 


168  W.    SCHAUS. 

the  veins  yellowish,  distinct  black  points  in  cell,  the  subterminal  shade  distinct 
brownish,  some  white  at  apex  of  primaries.     Expanse  23  mm. 

Hah. — Orizaba,  Mexico. 

^ieiiiiolliisa  Josefaria.— Greyish  white,  with  some  slightly  darker 
speckles;  lines  darker,  very  fine,  wavy,  indistinct,  the  outer  line  spotted  with 
brown  on  veins  3  and  4  and  followed  by  a  brown  sjjot;  the  costal  spots  brownish, 
the  subterminal  spots  the  most  conspicuous;  a  dark  grey  subterminal  shade;  a 
terminal  dark  line.  Underneath  yellowish  white,  speckled  with  gray,  the  lines 
more  distinct ;  the  subterminal  shade  dull  dark  grey.     Expanse  22  mm. 

Hab. — Orizaba,  ^Mexico.     Close  to  S.  Kmidaria  Walker. 

SeiniofJiiixa  rainparia. — Primaries  with  outer  margin  straight  below 
apex.  Secondaries  rounded.  Wings  pale  buff,  s])eckled  with  light  grey;  lines 
fine,  greyish,  inner  line  straight,  median  line  slightly  oblique,  outer  line  slightly 
rounded  below  costa,  then  parallel  with  outer  margin  and  dividing  two  velvety 
black  spots,  one  between  veins  three  and  four,  the  other  between  veins  six  and 
seven.  Secondaries  with  the  lines  parallel  and  straight  from  costa  to  inner  mar- 
gin. Underneath  yellowish,  thickly  speckled  with  grey  :  the  outer  line  on  pri- 
maries closely  followed  by  another  line  from  vein  3  to  apex.     Expanse  24  mm. 

Hah. — Castro,  Parana. 

Semiotliisa  valmonaria.— 9-  Primaries  faintly  excised  below  apex. 
Wings  light  brown  ;  lines  very  fine,  slightly  darker,  with  dark  brown  points  on 
veins.  Primaries:  costa  greyish,  with  three  large  brown  spots;  some  whitish 
scales  before  apex  ;  a  terminal  dark  line.  Underneath  ochreous,  thinly  speckled 
with  brown  ;  the  median  line  distinct;  a  subterminal  wavy  dark  line,  followed 
at  apices  by  dark  gray  patches  containing  white  scales.     Expanse  30  mm. 

Hah. — Jalapa,  Mexico. 

SeiniotliiKa  diMcata. — Light  violaceous  brown.  Primaries  with  the 
costa  greyish,  with  three  brown  spots;  some  whitish  scales  and  a  yellow  streak 
at  apex  ;  lines  very  fine  and  indistinct,  yellowish  brown,  with  dark  spots  on 
veins.  Secondaries  somewhat  speckled  with  black,  the  lines  somewhat  more  dis- 
tinct; both  wings  with  a  large  blackish  brown  spot  between  veins  2-5,  and  lower 
outer  portion  of  cells,  divided  into  four  by  the  veins,  which  are  pale  buff  where 
dividing  the  sj)ot;  excision  below  apex  moderate.  Secondaries  with  margins  den- 
tate. Underneath  yellow,  speckled  with  brown  ;  lines  indistinct,  except  a  sub- 
terminal  wavy  dark  brown  line;  outer  margin  brownish  about  apex  of  primaries, 
with  a  white  speckled  streak  ;  some  white  spots  at  apex  of  secondaries.  Expanse 
29  mm. 

Hah. — Costa  Rica. 

Seiniolliisa  pollroiiaria.— Light  greyish  brown,  somewhat  speckled 
with  darker  brown;  four  brown  spots  on  costa  of  primaries  at  origin  of  lines; 
liasal,  median  and  outer  lines  fine,  slightly  darker  than  ground  color,  spotted 
with  black  on  the  veins;  outer  margins  slightly  darker  ;  fringe  at  excision  below 
apex,  which  is  deep,  dai'k  brown  ;  no  basal  line  on  secondaries;  small  discal  spots 
in    cells.     Underneath   mottled  white  and  yellow,  thickly  speckled  with  dark 


AMERICAN    LEPIDOPTERA.  169 

brown  ;  lines  dark  brown,  tlie  outer  line  followed  by  a  straigbt  brown  line,  out- 
wardly shaded  witli  brown  towards  costa.     Expanse  34  mm. 

Hah. — Peru. 

Seiniotrhisa.  fiilcoiiitria. — Apex  of  primaries  broad,  produced,  excision 
deep.  Wings  whitish  speckled  with  grey  and  clouded  with  olivaceous  gray 
beyond  outer  line.  Primaries  with  three  brownish  spots  on  costa ;  basal  and 
median  lines  fine,  wavy,  olivaceous  grey;  outer  line  angled  below  costa  and 
above  inner  margin,  otherwise  straight,  velvety  brown,  followed  by  two  brown 
spots  between  veins  3  and  .5.  On  secondaries  the  outer  line  is  usually  very  faint 
and  indistinct.  Underneath  white,  speckled  with  grey  and  reddish  brown  ; 
discal  points  distinct ;  veins  reddish  brown;  the  outer  line  followed  by  greyish 
shadings;  the  apices  broadly  reddish  brown.     Expanse  27  mm. 

Hah. — Jalapa,  Mexico. 

f^emiot'liisa  fiiiaria.— J.  White,  speckled  with  light  and  dark  grey; 
oblique  grey  discal  spots;  lines  brownish  grey,  distinct.  Primaries:  basal  line 
angled  below  costa,  then  straight;  median  line  nearly  straight ;  outer  line  slightly 
wavy,  heavily  marked  with  dark  brown  at  vein  4,  and  followed  by  a  geminate 
black  spot,  beyond  the  outer  line  a  narrow,  dull  grey  line  to  inner  angle,  termi- 
nal line  brown,  excision  moderate.  ■  Secondaries  with  the  median  line  wavy, 
the  outer  line  dentate.  Underneath  white,  thinly  speckled  with  brown  ;  the 
lines  fine,  greyish  brown,  distinct,  the  outer  line  followed  by  a  brown  band 
having  a  paler  centre  ;  a  dark  grey  shade  at  excision.     Expanse  25  mm. 

The  %  is  paler  and  has  no  brown  spots  on  or  after  outer  line. 

Hah. — Castro,  Parana. 

Kemiothisa  trislaria  sp.  nov. — Primaries  acute,  hardly  excavated. 
Secondaries  with  an  angle  on  outer  margin.  Body  butf  Wings  light  buft'. 
in-orated,  with  brownish  and  cream  color  scales;  a  basal  darkish  line  on  the 
primaries,  forming  a  slight  angle  in  the  cell ;  an  indistinct  median  shade  on  both 
wings,  the  outer  line  fine,  wavy,  light  brown,  with  a  brown  point  on  each  vein, 
and  followed  on  the  primaries  by  a  straight  dark  but  narrow  shade ;  a  minute 
discal  point  on  each  wing,  a  terminal  row  of  fine  dark  points.  Underneath 
similar,  the  markings  more  distinct,  as  the  ground  color  is  whiter,  especially  at 
the  apex  of  the  primaries  and  outer  margin  of  secondaries.     Expanse  28  mm. 

ifa 6.  — Castro,  Parana. 

Hoinochlodes  parita. — Outer  margin  of  wings  slightly  crenulate. 
Wings  light  brown,  with  a  few  minute  black  specks;  discal  spots  black,  with 
white  centres;  a  subterminal  and  a  terminal  row  of  black  points.  Primaries 
with  an  inner  row  of  black  points  on  subcostal,  median  and  subraedian  veins. 
Underneath  brownish  grey,  with  small  black  discal  spots  and  an  outer  row 
of  black  points.     Expanse  25  nun. 

Hah. — Coatepec,  Mexico. 

Homoclilodes  oriiia. — Rufi",  thickly  speckled  with  l)lack  and  brown 
scales;  discal  points  black,  with  white  centres;  an  outer  fine  blaCk  line  punctiform 

TRANS.   AM.   ENT.  SOC,  XXVII.  (22)  FEBRUARY,    IHOl. 


170  W.    SCHAUS. 

on  veins.  Primaries  with  an  inner  slightly  cnrved  line,  also  punctiforni  on  veins. 
Underneath  greyish  brown,  thickly  speckled  with  black;  the  discal  spots  and 
outer  line  as  above.     Expanse  27  mm. 

Hub. — Jjilapa,  Mexico. 

Huinoclilodes  Martina. — Primaries  dark  brown,  crossed  by  three  fine, 
dark  grey,  slightly  curved  lines,  the  inner  and  outer  lines  with  black  points  on 
the  veins;  a  small  discal  spot.  Secondaries  dark  brownish  gray,  with  a  median 
and  outer  dark  wavy  shade.  Underneath  light  brown,  with  a  subterminal  row 
of  black  points  and  slight  discal  spots.     Expanse  29  mm. 

fia6.— Jalapa,  Mexico, 

Aspilates  inacapia>  — Head  brown.  Thorax  and  abdomen  grey.  Wings 
light  grey,  thinly  flecked  with  black  ;  outer  line  fine,  brown,  becoming  black  on 
the  veins,  followed  by  a  narrow  brown  band  pailly  shaded  with  black  above  and 
below  veins;  beyond  this  the  outer  margin  on  secondaries  and  on  primaries  from 
inner  margin  to  vein  5  are  l>rown,  with  a  subterminal  grey  dentate  line.  Both 
wings  crossed  hy  a  fine  reddish  brown  median  line,  and  a  similar  basal  line  on 
primaries.  Underneath  the  wings  are  grey,  suffused  with  brown  and  thickly 
flecked  with  black  scales;  an  outer  punc^iform  line  and  subterminal  brownish 
shade.     Expanse  31  mm.  • 

Hah. — Castro,  Parana. 

AspilafeK  aliiina. — Wings  greyish  white.  Primaries  somewhat  speckled 
with  light  brown,  chiefly  along  costa  and  outer  margin,  and  forming  a  shade  fi'om 
inner  margin  at  a  third  from  base  to  near  apex.  A  minute  discal  spot.  Second- 
aries whitish,  with  the  inner  and  outer  margin  flecked  with  light  brown  scales. 
Underneath  the  wings  are  thickly  speckled  with  brownish  scales.  Expanse  25  mm. 

Hab. — Castro,  Parana. 

Cataspalaies  qiiadrilinea. — Head  and  collar  reddish  brown,  body 
buff.  Primaries  pale  buff,  flecked  and  cros.sed  by  four  light  brown  lines,  equidis- 
tant, slightly  oblique;  the  median  line  somewhat  curved  ;  the  outer  line  followed 
from  vein  2  to  costa  by  a  narrow  greyish  line ;  a  fine  subterminal  brown  line. 
Secondaries  pale  buff,  the  costal  margin  broadly  whitish,  with  three  light  brown 
lines  not  reaching  the  costa.  Underneath  more  thickly  flecked,  with  traces  of 
the  lines.     Expanse  31  mm. 

Hab. — Orizaba,  Mexico. 

POROX.4  gen.  nov. 

Antennae  pectinated  in  (?,  simple  in  9;  piilpi  short,  hardly  ex- 
tending beyond  frons.  Tibia  long,  smooth.  Primaries  broad,  the 
apex  slightly  prolonged,  acute ;  the  outer  margin  rounded.  Veins 
7-10  stalked.  Secondaries  broad,  outer  margin  rounded.  Veins 
3  and  4  and  6  and  7  apart ;  vein  8  diverging  from  near  base. 


AMERICAN    LEPIBOPTERA.  171 

Porana  ciissiinilis. —  %.  Wings  yellow,  slightly  flecked  witli  brown. 
A  dark  dentate  line  from  near  apex  of  primaries  to  inner  margin  of  secondaries ; 
beyond  this  line  the  wings  are  violaceous  brown  ;  a  black  point  in  the  cells,  and  a 
wavy  median  line  above  inner  margin  on  primaries. 

The  9  has  space  within  the  line  buff,  thickly  flecked  with  brown.  Under- 
neath the  wings  are  thickly  flecked  and  similar  in  both  sexes.     Expanse  28  mm. 

Hab. — Castro,  Parana. 

Pyrinia  bertiilaria.— Light  violaceous  brown  ;  some  darker  shades  along 
costa,  and  a  dark  line  deeply  angled  just  below  apex  and  continuing  to  middle  of 
inner  margin  on  secondaries;  some  dark  terminal  spots  above  inner  angle  on  pri- 
maries. Underneath  reddish  ochreous,  with  darker  striee  and  the  outer  line  not 
reaching  apex.  The  primaries  are  rather  long  and  narrow,  the  apex  obtuse  and 
the  outer  margin  oblique.     Expanse  23  mm. 

Hab. — Castro,  Parana. 

Pyriiiia  aroaria. —  9  •  Apex  of  primaries  slightly  falcate.  Wings  brown, 
with  darker  flecks.  Primaries  with  two  dark  brown  lines,  the  inner  line  angled 
below  costa,  then  straight  to  inner  margin  ;  the  outer  line  angled  below  costa  near 
apex,  then  oblique  to  middle  of  inner  margin  on  secondaries.  Underneath 
ochreous,  with  thick  reddish  striae  and  the  lines  as  above,  but  not  reaching  the 
costa  of  primaries.     Expanse  18  mm. 

Hab. — Aroa,  Venezuela. 

Pyriiiia  pescoria. —  9-  Light  brown,  with  some  reddish  and  black 
striae.  Primaries  with  two  transverse  reddish  lines  at  one-third  and  two-thirds 
from  base;  a  subterminal  row  of  small  dark  grey  spots.  Secondaries  with  a  me- 
dian red  line  and  some  red  shadings  about  apex.  Underneath  similar.  Expanse 
21  mm. 

Hab. — Petropolis,  Brazil. 

Pyriiiia  sanitaria. — Eeddish  brown  ;  primaries  with  the  outer  margin 
tinged  with  lilacine  ;  costa  finely  white,  streaked  with  black:  median  and  outer 
lines  wavy,  dark  reddish  brown  ;  the  outer  line  from  costa  near  apex  and  parallel 
with  outer  margin.  Secondaries  with  only  a  single  line.  Underneath  dull 
ochreous,  with  red  and  violaceous  striae ;  the  outer  margins  reddish  ;  the  lines  as 
above.     Expanse  25  mm. 

Hab. — Jalapa,  Mexico.     Allied  to  Pyrinia  grata  Walker. 

Pyriiiia  tliscata. — Head  and  thorax  violaceous  brown,  abdomen  greyish. 
Primaries  olivaceous  grey  :  a  brown  streak  from  the  base  through  the  cell  to  near 
apex  ;  this  streak  is  connected  to  costa  by  an  oblique  brown  shade  at  three-fourths 
from  base.  Some  blackish  striae  at  ba,se  and  along  costal  margin  ;  a  large  white 
spot  in  the  cell;  a  subterminal  greyish  line,  heavily  shaded  with  white  towards 
apex  ;  a  terminal  blackish  shade,  fringe  brown.  Secondaries  with  costal  half  yel- 
lowish, otherwise  brownish,  with  a  few  black  striae;  a  broad  median  brown  line. 
Underneath  yellow,  primaries  shaded  with  brown,  chiefly  beyond  cell;  a  large 
white  discal  spot  in  cell,  and  a  smaller  one  below  it ;  a  white  subapical  broken 

TRANS.    AM.    ENT.    SOC,    XXVII.  FEBRUARY,    1901 


172  W.    SCHAUS. 

line;  secondaries  with  a  reddish  brown  median  line  and  some  similar  strife  and 
spots  at  angles.     Expanse  20  mm. 

Hab. — Castro,  Parana. 

JWIicrogOiiia  caxtraria.— Olive  srey,  the  wiii<rs  shaded  with  olive  brown 
and  finely  speckled  with  black.  The  basal  half  of  costa  streaked  with  white; 
the  inner  line  irregular,  brownish,  shaded  with  white;  the  discal  point  black, 
circled  with  lilacine;  the  outer  line  luiiular  brown,  somewhat  sliaded  with  red- 
dish on  the  inner  margin,  and  at  costa  ontwai'dly  shaded  with  white  and  followed 
by  a  large  blackish  costal  spot;  a  faint  subterminal  dentate  line.  The  secondaries 
are  darker  grey,  except  on  costa,  and  the  outer  line  is  lunular  dark  grey,  with 
some  yellow  spots  on  veins.  Underneath  the  wings  are  olive  grey,  with  a  few 
black  specks;  the  outer  line  distinct  reddish  brown.     Expanse  56  mm. 

Hab. — Castro,  Parana. 

IVIicr<»goiiia  iii<*ata. — Fawn  color,  the  wings  slightly  irrorated  with 
black;  an  indistinct,  narrow  median  shade,  reddish  brown;  the  inner  and  outer 
lines  irregular,  wavy,  interrupted,  dark  grey  ;  the  outer  line  shaded  with  reddish 
brown  about  inner  margin  and  at  costa,  but  not  forming  a  distinct  costal  blotch  ; 
the  outer  line  is  spotted  with  whitish  on  veins,  especially  on  secondaries ;  an  indis- 
tinct wavy  subterminal  line.  Underneath  darker,  the  median  and  outer  shade 
more  distinct.     Expanse  50  mm. 

Hab. — Peru. 

]VIi(*rogonia  bertha. —  Brownish  grey,  darkest  in  the  median  space,  and 
with  a  few  lilack  specks;  the  inner  line  indistinct,  reddish  brown,  with  minute 
yellowish  specks  on  veius;  the  outer  line  lunular,  fine,  reddish  brown,  followed 
by  pale  spots  on  veins;  some  black  subterminal  points;  discal  point  black,  circled 
with  greyish  ;  a  white  subcostal  spot  near  apex  connected  with  costa  by  some  grey- 
ish lines ;  on  the  secondaries  the  subterminal  points  are  whitish.     Expanse  45  mm. 

Hab. — Castro,  Pai-ana. 

iVIicrogonia  rotara. — Primaries  dark  reddish  brown  ;  the  outer  line 
fawn  color,  followed  by  a  dark  grey  shade,  leaving,  however,  the  outer  margin 
reddish  brown  ;  the  costal  spot  greyish,  edged  with  whitish  scales;  an  inner  wavy 
shade  very  indistinct.  Secondaries  dark  brownish  grey,  the  transverse  line  faint, 
fawn  color,  inwardly  shaded  with  black.  Underneath  the  wings  are  dark  grey, 
speckled  with  black,  the  lines  faint,  darker,  and  spotted  on  veins  on  .secondaries; 
some  subterminal  reddish  brown  shades.     Expanse  63  mm. 

Hab. — Bongo,  Bolivia. 

Mivroie^oiiia  iinibroKa. — Above  dark  greyish  brown,  slightly  streaked 
with  black,  and  with  a  general  violaceous  tinge ;  the  basal  and  median  transverse 
shades  reddish  brown;  the  outer  line  distinct,  sometimes  geminate;  the  costal 
spot  glaucous,  witli  some  greyish  scales;  some  terminal  darker  shadings,  espe- 
cially towards  anal  angle  of  secondaries,  limited  by  an  irregular  dentate  subter- 
minal line;  a  large  subcostal  black  patch  near  apex  of  secondaries.  Underneath 
light  brown,  spotted  with  black  :  a  faint  outer  line  with  black  sjiots  on  the  veins. 
Expanse  70  mm. 


AMERICAN    LEPIDOPTERA.  178 

Hab. — Rio  Janeiro;  Castro,  Parana.  Allied  to  Microgoida  peosi- 
nata  Gn. 

Acroseinia  ligrata.— Allied  to  A.  vulpeculnrin,  but  the  yellow  space  is 
more  restricteil,  paler,  with  thicker  darker  red  mottlings;  the  inner  line  is  angled 
below  cDSta,  and  the  outer  line  is  distinct  and  wavy,  as  in  A.  undUinea  Warr.  and 
A.  ochrolaria  Schaus.  The  costal  spot  is  whitish,  and  does  not  reach  the  apex. 
Expanse  31  mm. 

Hab. — Jalapa,  Mexico. 

Acrosemia  inolpina. — Light  brown,  the  lines  wavy;  the  basal  line 
inwardly  shaded  with  grey;  the  outer  line  outwardly  shaded  with  white;  the 
costal  spot  white,  not  reaching  apex  ;  a  black  discal  point  on  primaries;  in  some 
specimens  the  white  shading  to  lines  is  absent.  Underneath  the  wings  are  light 
fawn  color,  speckled  with  black.     Expanse  34  mm. 

Hab. — Jalapa,  Orizaba,  Mexico. 

Acroseinia  uaranja. — Wings  orange  color ;  a  black  point  in  the  cells; 
primaries  with  costal  spot  large,  grey,  reaching  apex  ;  a  broad  inner  transverse 
light  olive  green  shade,  not  reaching  costa ;  an  irregular  outer  row  of  greyish 
points  on  veins,  broadly  surrounded  by  light  olive  green,  especially  at  inner  mar- 
gin ;  a  subterminal  olive  green  angular  line.  Secondaries  with  an  outer  and  sub- 
terminal  transverse  olive  green  shade,  partly  spotted  with  grey  on  veins.  Ex- 
panse 36  mm. 

Hab. — Orizaba,  Mexico. 

Pliyllo<lontsi  driiciata. — Head  fawn  color.  Thorax  and  abdomen 
lilacine.  Wings  lilacine.  Primaries  thinly  speckled  with  black;  inner  line 
marked  by  black  scales  on  costa  and  inner  margin  ;  discal  point  black,  followed 
on  costa  by  an  oblique  brownish  shade;  outer  line  fine,  angular,  most  distinct 
towards  inner  margin  where  it  is  more  broadly  white,  followed  by  a  greenish 
buff  shade;  some  dark  grey  lines  at  inner  angle.  Secondaries  with  a  line  black 
outer  line,  inwardly  shaded  with  light  reddish  brown  near  the  inner  margin  and 
heavily  shaded  with  blackish  grey  about  the  anal  angle.  Underneath  the  wings 
are  reddish  grey,  thickly  mottled  with  brown.  On  primaries  a  brown  median 
line  ;  outer  line  brown,  distinct,  nearly  straight,  angled  at  costa  and  above  sub- 
median  vein  ;  the  outer  margin  below  vein  3  and  inner  margin  whitish.  Second- 
aries with  median  brown  shade  and  black  discal  point;  outer  line  irregular.  Ex- 
panse 35  mm. 

Hab. — Jalapa,  Mexico  ;  Aroa,  Venezuela. 

Pliyllodoiita  iiideferiuinata. 

I  give  this  name  to  the  species  figured  as  canniata  Gn.  by  Mr. 
Druce  in  the  Biol.  Cent.  Amer.  Tab.,  43,  figs.  1  and  2.  In  my 
opinion  Snellen  figures  the  true  Canniata  Gn.,  and  the  name  Snel- 
leni  must  sink. 

TRANS.    AM.    ENT.    SOC,    X.WII.  FEBRUARY,    1901. 


174  W.    SCHAUS. 

Eiii2,oino|>e|»la  vor«Ia.— Wings  brownish  gray,  with  fine  transverse 
darker  strije.  Primaries:  tiic  median  space  paler  limited  by  the  two  lines;  the 
inner  line  is  angled  below  costa  and  then  slightly  oblique  to  inner  margin  ;  the 
outer  line  is  slightly  curved  inwardly  :  both  lines  dark  brown  and  distinct.  The 
secondaries  have  only  a  dark  median  transverse  brown  line.  Discal  points  very 
minute,  black.     Expanse  35  mm. 

Hab. — Aroa,  Venezuela.  This  species  has  the  margin  straight 
above  and  below  angles  in  outer  margin  and  not  crenuhite  as  in 
E.  annulipes  Feld. 

Eiitoinopepla  grisea.— Olivaceous  grey,  with  a  few  dark  brown  specks. 
Primaries:  the  costal  margin  finely  buff;  the  fringe  dark  brown  ;  some  clusters  of 
brown  scales  on  and  above  inner  margin  near  the  angle.  Secondaries:  a  basal 
dark  line  ;  the  outer  two-thirds  shaded  with  brown  ;  traces  of  a  median  and  outer 
wavy  grey  line,  partly  shaded  with  black  about  the  anal  angle.  Underneath 
with  an  indistinct  buownish  subterniinal  shade.     Expanse  33  mm. 

Hah.—  Peru. 

Rhoniboptila  intermedia.— Pale  fawn  color,  speckled  with  black. 
Primaries  :  lines  fine,  dark  brown,  inwardly  shaded  with  gray,  nearly  straight ;  a 
brownish  median  shade  from  costa  to  outer  line  on  inner  margin  ;  outer  line  fine, 
indistinct,  grey,  partly  shaded  inwardly  with  brown,  and  followed  by  a  cluster 
of  dark  scales  between  veins  3  and  4  ;  a  few  subterniinal  dark  points ;  fringe  dark 
brown  ;  discal  point  minute,  black.  Secondaries  with  outer  line  distinct,  oliva- 
ceous, slightly  rounded  below  costa  at  apex,  then  straight  to  anal  angle;  a  fine 
greyish  line  marked  on  veins  by  black  points  from  costa  beyond  middle  to  centre 
of  outer  line  and  thence  to  inner  margin  at  two-thirds  from  base;  discal  point 
more  distinct  than  on  primaries.     Expanse  31  mm. 

Hab.—Vevn. 

Polla  TOraria. — Light  brown  ;  an  outer  row  of  white  points  on  the  veins, 
starting  from  a  whitish  costal  blotch  on  the  primaries  near  the  apex.  Under- 
neath shaded  with  whitish  within  the  line,  which  is  distinct  and  white;  some 
subterniinal  whitish  shades.     Expanse  30  mm. 

Hab.— Sa.0  Paulo,  S.  E.  Brazil.  Allied  to  Polla  pallidiplaya 
Warr. 

A(*roloinia  trilva. — Light  brown,  with  numerous  transverse  black  strise. 
Primaries:  inner  line  dark  brown,  angled  below  costa  and  then  inwardly  oblique 
to  inner  margin,  followed  by  a  finer  parallel  medial  line;  outer  line  nearly 
straight,  followed  on  upper  third  by  a  light  reddish  brown  shade,  which  is  again 
outwardly  shaded  with  blackish.  Secondaries  with  a  basal  and  inner  transvei-se 
line.     Underneath  without  markings.     Expanse  '2'y  mm. 

Hab. — Orizaba,  Mexico. 

AcrotOinodes  hielaria.— ?.  Brown,  with  small  scattered  patches  of 
grey  scales;  lines  darker,  reddish  brown,  wavy,  parallel,  slightly  wider  apart  on 
secondaries  than  on  i)rimaries;    the  outer  line  on  primaries   partly   crossing  a 


AMERICAN    LEPIDOPTERA.  175 

greyish  band,  which  extends  to  apex.  Underneath  dull  lilacine  brown,  with 
dai'k  strife;  on  primaries  a  black  outer  line;  the  outer  margin  reddish  brown. 
Expanse  38  mm. 

Hah. — Castro,  Parana. 

Acrotomodes  boruniata.— Dark  violaceous  brown,  with  a  few  scat- 
tered grey  flecks;  the  lines  darker,  fine,  wavy,  parallel ;  on  primaries  a  cluster  of 
greenish  grey  scales  at  apex  and  above  inner  angle.  Underneath  dark  reddish 
brown,  with  some  blackish  striae.     Expanse  25  mm. 

Hab. — Aroa,  Venezuela. 

Apicia  inalclania. — Purplish  fawn  color,  speckled  with  black;  the  costa 
and  inner  margin  of  primaries,  also  base  of  secondaries  slightly  yellowish.  A 
minute  black  point  in  the  cells  ;  primaries  with  inner  and  outer  transverse  darker 
shades,  rather  indistinct;  the  outer  line  starting  from  a  dark  costal  spot  near 
the  apex.     Secondaries  with  only  the  outer  line.     Expanse  33  mm. 

Hah. — Castro,  Parana. 

Apicia  calcaria. — Olivaceous  grey,  thinly  speckled  with  black.  Prima- 
ries: inner  line  olivaceous  brown  inwardly  shaded  with  whitish,  angled  as  costa, 
where  it  is  brown,  and  with  dark  points  on  median  and  submedian  veins;  a  broad 
dark  median  shade  on  costa  above  black  discal  point,  continuing  as  a  fine,  olive- 
green  line  to  inner  margin  contiguous  to  the  outer  line ;  the  outer  line  is  dark 
brown,  lunular,  more  punctiform  on  veins,  outwardly  shaded  with  pinkish 
white,  and  inwardly  shaded  with  olive-green  ;  an  oblique  dark  line  near  apex 
from  costa  to  outer  line;  a  large  dark  brown  patch  above  inner  angle.  Second- 
aries olivaceous  gray;  the  discal  black  point  rather  large ;  the  outer  lines  as  on 
primaries.  Underneath  yellowish,  with  dark  grey  striae  ;  Hues  dark  grey,  indis- 
tinct.    Expanse  27  mm. 

Hah. — Peru. 

Hesperomiza  dusa.— '^.  Light  greyish  butf;  the  median  space  on  pri- 
maries tinged  with  reddish  brown  ;  a  faint  pale  reddish  inner  line ;  a  black  point 
in  the  cell ;  the  outer  line  distinct,  reddish  brown,  angled  at  apex,  then  straight 
to  inner  margin  of  secondaries,  but  interrupted  on  costal  margin  of  these  wings; 
the  wings  are  somewhat  speckled  with  both  brown  and  reddish. 

9- — Brown,  darkest  on  outer  margins;  the  costal  margin  of  secondaries  and 
median  space  of  primaries  tinged  with  grey;  the  outer  line  is  black,  divided  by  a 
fine  grey  line.     Underneath  duller,  without  markings.     Expanse  36  mm. 

Hab.-Sm  Paulo,  S.  E.  Brazil. 

Sicya  vigasia. — Wings  grey :  the  primaries  and  outer  margin  of  second- 
aries finely  speckled  with  brown  ;  the  primaries  crossed  from  costa  near  apex  to 
inner  margin  beyond  centre  by  a  yellow  band  inwardly  shaded  with  brown. 
Underneath  the  costal  margin  of  primaries  yellowish,  speckled  with  brown  ;  the 
transverse  line  less  distinct;  the  secondaries  yellowish,  except  the  costal,  inner 
margin  and  a  shade  centrally  from  base  to  outer  margin,  which  are  greyish,  both 
colors  speckled  with  brown,  and  a  fine  outer  transverse  line.     Expanse  34  mm. 

Hab. — Las  Vigas,  Mexico. 

TRANS.  AM.  ENT.  SOC,  XXVII.  FEBRUARY,    1901. 


176  \V.    SCHAUS. 

i:|»il>lalyinctru  allidstria — %.  Wings  brown,  with  a  few  black  specks 
and  l)lack  discal  points;  a  fine  brown  line  outwardly  shaded  with  lilacine  from 
costa  near  apex  of  primaries,  where  it  is  angled  to  inner  margin  of  secondaries 
abo%'e  anal  angle.  On  primaries  an  inner,  irregular  and  indistinct  transverse 
shade.     TJnderneath  the  line  is  punctiform. 

The  9  is  paler,  with  the  wings  more  thickly  covered  with  dark  strife.  Ex- 
panse 37  mm.  ^ 

Hdb. — Jalapa,  Mexico.  The  secondaries  are  not  quite  so  strongly 
angled  as  in  other  species  of  the  genus.  In  one  S  there  are  two 
black  spots  beyond  outer  line  on  primaries. 

Ifletauema  iiiargica.— 9 .  Reddish  brown.  Primaries:  a  small  black 
discal  point;  the  inner  line  pinkish,  straight  from  costa  to  inner  margin  ;  outer 
line  darker  than  ground  color,  and  outwardly  shaded  with  pinkish,  slightly 
oblique  from  costa  at  four-fifths  to  inner  margin.  Secondaries  with  a  single 
transverse  line.  On  both  wings  a  cluster  of  dark  grey  scales  between  veins  three 
and  four.  In  another  specimeu  these  clusters  of  scales  are  absent.  Expanse 
40  mm. 

Hub. — Orizaba,  Mexico. 

IVIetaneina  Maiitella. — Body  fawn  color,  with  darker  irrorations.  Wings 
pale  buff,  thickly  irrorated  with  brownish  grey  scales.  Primaries  crossed  by  two 
dark  bands,  the  inner  augled  below  costa,  then  straight,  the  outer  slightly  curved 
at  two-thirds  from  the  base  at  both  costal  and  inner  margins.  Secondaries  with 
a  single  median  line.     Underneath  without  marking.     Expanse  32  mm. 

Hab. — Jalapa,  Mexico. 

Digoiiodes  inataiiist. —  J.  Very  dark  brown,  the  outer  margin  slightly 
tinged  with  reddish.  Primaries:  a  velvety  black  point  in  the  cell ;  the  inner  line 
blackish,  indistinct,  slightly  curved  ;  the  outer  line  black,  wavy,  slightly  curved 
inwardly  below  vein  4.  Secondaries  blackish  brown  ;  a  black  discal  spot  and  fine 
outer  line.     Expanse  44  mm. 

Hab. — Jala})a,  Mexico. 

Digoiiodt^M  ragona.— Wings  light  brown,  finely  speckled  with  black. 
Primaries  :  a  large  black  spot  in  the  cell ;  inner  line  fine,  black,  wavy,  rather  indis- 
tinct; outer  line  fine,  black,  outwardly  shaded  with  white,  forming  two  inward 
curves,  being  produced  towards  outer  margin  at  vein  4:  terminal  black  points 
between  the  veins  Secondaries  clouded  with  black  ;  an  outer  line,  indistinct ;  the 
outer  margin  paler.  Underneath  the  outer  line  on  secondaries  is  more  distinct 
and  there  is  a  black  discal  spot.     Expanse  40  mm. 

H'lb.  — Coatepec,  Jalapa,  Mexico. 

SpododCN  iiiibilata.— Light  fawn  color,  thinly  speckled  with  reddish 
brown;  a  minute,  black  point  in  the  cells;  a  median  reddish  brown  transverse 
shade,  heavier  and  broader  on  primaries;  an  outer  row  of  bla<'k  points  on  the 
veins,  connected  by  a  greyish  shade;  much  broader  on  primaries  than  on  second- 


AMERICAN    LEPIDOPTERA.  177 

aries.     Underneath  paler,  witb  the  marking  very  similar,  but  no  median  shade. 
Expanse  28  mm. 

Hab. — Chancharnayo,  Peru. 

[Spododes  flamiiia.— Wings  light  brownish  golden  ;  the  lines  fine,  indis- 
dinct,  blackish,  followed  by  small  whitish  spots  on  the  veins;  the  inner  line 
slightly  curved  ;  the  outer  line  wavy,  irregular,  approaching  close  to  outer  mar- 
gin between  veins  3  and  4  on  both  wings;  a  faint  discal  spot  in  cells.  No  inner 
line  on  secondaries.     Expanse  28  mm. 

Hah. — Colombia. 

Certiina.  cliiqiia. — Brown,  thinly  and  finely  speckled  with  darker  brown  ; 
a  minute  black  discal  point  in  the  cells;  primaries  with  the  lines  dark  brown  ; 
the  inner  line  inwardly  shaded  with  lilacine  and  straight  from  costa  to  inner 
margin  ;  the  outer  line  outwardly  shaded  with  lilacine,  straight.  Secondaries 
with  only  the  outer  line.  Underneath  grey;  a  faint  trace  of  the  outer  line. 
Expanse  31  mm.  * 

Hah. — Coatepec,  Mexico. 

Heterolocha  toiiii.<>ia. — Wings  rounded  on  primaries,  somewhat  crenu- 
late  on  secondaries,  yellowish  buff,  with  darker  strife  ;  lines  fine,  dark  brown  ;  the 
inner  line  inwardly  oblique  from  subcostal  vein  ;  the  outer  lihe  forming  two  out- 
ward curves  from  costa  to  vein  3,  then  a  deep  curve  inwardly  to  margin  ;  a  brown 
point  in  the  cells.  Secondaries  with  the  outer  line  straight  from  costa  to  between 
veins  4  and  6,  then  sinuous  to  inner  margin.  Underneath  pale  buff;  the  second- 
aries with  an  outer  ajid  subterminal  fine  line,  parallel  to  each  other.  Expanse 
27  mm. 

Hah. — Guadalajara,  Mexico. 

IIeterolo<*lia  apricoides.—  %  .  Antennae  simple,  wings  slightly  angled 
at  vein  4.  General  appearance  of  H.  apricaria  H.  S.  Wings  light  yellow,  covered 
with  darker  striiE ;  brown  points  in  the  cells;  the  lines  reddish,  with  whitisli 
streaks  on  veins;  primaries  with  inner  line  straight,  upright,  not  reaching  costa  ; 
outer  line  excurved  and  angled  below  costa,  then  obliquely  sinuous  to  inner  mar- 
gin. On  secondaries  the  outer  line  is  evenly  curved.  Underneath  the  same  but 
duller.     Expanse  36  mm. 

Hah. — Bolivia. 

Urepioiie  valloma. 

This  species  is  like  the  brownish  forms  of  U.  quadrilinearia 
Walker,  but  the  inner  line  is  replaced  by  a  median  line,  which 
is  slightly  oblique  outwardly  instead  of  being  curved  inwardly. 
Described  from  several  specimens  received  from  Staudinger  with- 
out locality.  U.  qHadrilinearia  Walker  has  as  synonym  Semio- 
thisa  contorta  T.  M. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (23)  FEBRUARY,    1901 


178  W.    SCHAUS. 

^"einatocainpa  evaiiidaria.  — Pale  yellow,  with  some  si i.glitly  darker 
striaj;  the  lines  fine,  hiaekish.  Primaries:  the  inner  lines  outwardly  oblique ;  a 
dark  grey  luniilar  mark  in  cell;  the  outer  line  wavy,  outwardly  shaded  with 
grey,  especially  about  inner  angle.  Secondaries  with  a  mark  in  the  cell,  and  the 
outer  line  very  indistinct.  Underneath  pale  yellow,  with  the  discal  marks  dis- 
tinct and  the  outer  line  heavily  shaded  with  lirown  ;  a  brown  shade  at  inner 
angle.     Secondaries  with  a  dark  spot  at  apex.     Expanse  22  ram. 

Hab. — Peru. 

Meliiiode.s  conspiciia. —  %.  Pale  buff,  with  some  reddish  scales  and  a 
few  brown  stri;e.  Lines  as  in  M.  defersaria  H.  S. ;  an  irregular  subterminal  black 
line  most  heavily  marked  above  inner  margin  ;  a  dark  patch  on  outer  margin 
between  veins  .3  and  4.  Secondaries  with  the  shadings  about  anal  angle  as  in 
(letersaria. 

9  • — Pale  buff;  the  costal  margin  of  primaries  brown  ;  the  outer  margins  dark 
brown,  except  a  subapical  space  on  both  wings,  and  a  small  spot  above  inner 
angle  on  primaries,  which  are  pale  buff,  with  brown  strise ;  the  inner  line  on  pri- 
maries is  also  broadly  brown.     Expanse  26  mm. 

Hab.— Hiio  Paulo,  S.  E.  Brazil. 

Periclina  <lal<laina.— Bright  yellow,  with  red  striseand  flecks;  the  lines 
dark  brown  ;  the  inner  line  inwardly  shaded  with  light  brown  ;  the  outer  line  out- 
wardly shaded  with  light  brown,  having  white  streaks  on  the  veins;  basal  third 
of  costa  brown  ;  the  inner  line  outwardly  oblique ;  the  outer  line  from  near  apex, 
the  dark  portion  only  commencing  at  vein  7,  and  continuing  to  inner  margin  of 
secondaries;  a  black  discal  point  on  primaries.  Underneath  pale  yellow,  with  an 
outer  row  of  red  points  on  veins.     Expanse  30  mm. 

Hab. — Orizaba,  Mexico.     Allied  to  P.  cucurbiiata  Gn. 

I^euciila  petrovna. — Body  grey.  Wings  smoky  grey,  sliglitly  diai)hHn- 
ous ;  a  large  dark  spot  at  the  end  of  the  cells,  and  a  fine,  dark  grey  terminal  line 
on  both  wings.     Expanse  2?>  mm. 

/fa6.  — Petropolis,  Brazil.  lie.seiuhling  the  species  of"  Parrhesia, 
hut  vein  5  on  primaries  is  from  centre  of  discocellular. 

Ijencuniicra  fu^iicaria. — Body  whiti.sh  grey.  Wings  browish  grey;  the 
lines  blackish;  primaries  with  the  inner  line  straight;  the  outer  line  dentate; 
some  white  spots  on  costa.  Secondaries  with  an  outer  dentate  line-and  the  base 
of  the  wings  lighter  grey  in  the  9;  white  in  the  %.  Underneath  grey,  thickly 
mottled  with  reddish  brown  and  fJecked  with  white ;  the  line  on  secondaries  very 
heavy,  black  ;  black  spots  in  cells.     Expanse  20  mm. 

Hab.  —  Castro,  Parana.     Very  close  to  L.  leucospilaria  Walker. 

Callopsiodes  caiitaina.— Head  and  thorax  olivaceous  grey.  Wings 
lilacine,  thinly  speckled  with  black.  Primaries:  inner  line  slightly  curved  out- 
wardly to  above  submedian,  then  curved  inwardly,  dark  brown,  outwardly 
shaded  with  light  green  scales;  a  black  point  in  the  cell,  followed  by  a  black 
patch,  connected  to  costal  margin  by  an  oblique  brown  shade  ;  outer  line  angled 


AMERICAN    LEPIDOPTERA.  179 

below  costa,  then  lunular  to  inner  margin,  very  fine,  dark  brown,  inwardly 
shaded  with  green,  above  the  angle  of  outer  line  a  dark  brown  i)atch  on  costa; 
outer  margin  shaded  with  dark  brown.  Secondaries  with  a  brown  outer  lunular 
line.  Underneath  grey,  speckled  thinly  with  black  ;  discal  points  and  a  puncti- 
form  outer  line.     Expanse  50  mm. 

Hah. — Jalapa,  Mexico.  Quite  distinct  from  C  mexiccuiaria 
Walker. 

Cannagara  bogada.— Brownish  grey,  with  a  few  black  specks,  and 
thickly  striated  with  reddish  brown  and  darker  grey.  Primaries  with  two  fine 
reddish  brown  lines  ;  the  inner  line  slightly  curved  ;  the  outer  line  straight,  stait- 
ing  from  a  dark  grey  costal  spot  close  to  apex.  Secondaries  with  a  straight  outer 
line.  A  conspicuous  black  point  in  the  cells.  Underneath  the  line  on  second- 
aries is  lunular.     Expanse  39  mm. 

Hab. — Castro,  Parana. 

Tlierina  punctillaria.— 9-  Wings  light  grey,  finely  speckled  with 
black.  Primaries  with  a  minute  discal  point  and  two  indistinct  dark  lines;  the 
inner  line  slightly  curved  ;  the  outer  line  slightly  oblique ;  both  finely  lunular, 
with  the  convex  side  towards  outer  margin.     Expanse  26  mm. 

A  %  from  Puebla  is  somewhat  larger.     31  mm. 

Hah. — Oaxaca,  Mexico. 

Therina  atomaria. —  J.  Base  of  antennae,  base  and  tips  of  patagiae 
orange.  Body  otherwise  dark  grey.  Wings  pale  buflf,  thickly  mottled  with 
heavy  grey  strije  and  blotches,  leaving  only  median  space  and  apex  of  primaries 
paler.  There  is  an  outer  grey  line  on  primaries  angled  at  vein  5,  and  then  lunu- 
lar to  inner  margin.  Minute  black  points  in  the  cells.  Underneath  similar  but 
paler.     Expanse  38  mm. 

Hah. — Costa  Rica.     This  may  be  a  very  dark  form  of  T.  melia 

Druce. 

Therina  tein|>]a<laria. — Head  and  collar  orange.  Thorax  grey;  abdo- 
men yellowish,  speckled  with  black  and  grey.  Wings  greyish  brown,  finely 
speckled  with  black.  Lines  yellow.  Primaries:  inner  line  angled  on  costa,  then 
wavy  to  inner  margin;  outer  line  slightly  sinuous;  a  small  black  discal  spot. 
Secondaries  with  outer  line  straight.     Expanse  45  mm. 

Hab. — Jalapa,  Mexico. 

Endropia  guataina.  — '^ .  Primaries  yellow,  with  a  few  dark  striae; 
basal  and  outer  spaces  violaceous  brown,  with  darker  striae;  the  lines  fine,  dark 
violaceous  brown  ;  the  inner  line  outwardly  curved  above  median  and  below  sub- 
median  veins;  the  outer  line  sinuous  from  costa  near  apex  to  inner  margin  at 
three-fourths  from  base  ;  a  small  mark  in  cell.  Secondaries  similar;  has  the  outer 
line  more  like  a  broad  irregular  .shade,  darker  than  the  rest  of  the  outer  margin. 
Expanse  32  mm. 

Hab. — Guadalajara,  Mexico. 

TRANS.    AM.    ENT.    SOC,    XXVII.  FEBRUARY,    1901 


180  W.    SCHAUS. 

Endi'opia.  iiisiltearia. — Buff,  with  transverse  brown  striaj,  forming  a 
(U)nsjticuous  patc'li  on  outer  margin  of  primaries  below  vein  4  and  about  anal 
angle  of  secondaries.  Primaries:  inner  line  angled  at  costa,  then  slightly  oblique 
outwardly,  fine,  brown  ;  outer  line  dark  lirown,  slightly  oblique  inwardly  ;  a  dark 
patch  on  inner  margin  between  outer  line  and  subterminal  line,  which  is  deeply 
lunular,  this  patch  is  sometimes  absent  and  varies  from  light  brown  to  black; 
a  black  point  in  cell.  Secondaries  without  the  inner  line.  Underneath  less 
speckled,  and  only  tlie  subterminal  line  conspicuous.     PZxpanse  28  38  mm. 

The  %  is  more  uniform  brown,  with  some  subterminal  yellowish  patches.  Ex- 
pause  35  mm. 

Hab. — Jalapa,  Mexico. 

Seleiiia  albiHiiearia.— Shape  of  wings  as  in  S'.  nahdnha  Bruce.  %. — 
Wings  brown  ;  a  darker  median  shade.  Primaries  with  inner  line  darker,  nearly 
straight;  outer  line  fine,  white,  followed  by  a  broad  greyish  shade,  and  inwardly 
edged  with  darker  brown,  this  line  curved  and  angled  below  costa,  then  slightly 
sinuous  to  inner  margin  near  angle  :  a  minute  point  in  the  cells.  Secondaries 
without  the  inner  line.  Underneath  gieyish  brown,  with  an  indistinct  wavy 
outer  line.     Expanse  33  mm. 

9. — Brownish  buff,  with  the  outer  line  black,  followed  by  a  dark  grey  shade; 
the  inner  line  dark  grey.  Underneath  pale,  otherwise  similar  to  %  .  Expanse 
31-35  mm. 

Hab. — Jalapa,  Orizaba,  Las  Vigas,  Amecameca,  Mexico. 

Syiiuonios  ?  naraiigia.— Primaries  green  brown,  speckled  with  black; 
the  fringe  reddish  ;  a  large  creamy  white  spot  in  the  cell,  somewhat  speckled  with 
grey  and  contiguous  to  a  miiiute  white  spot  surrounded  by  black.  From  vein  6 
to  costa  before  apex'  a  broad  creamy  white  wavy  mark  :  this  is  really  the  com- 
mencement of  the  outer  line,  which  is  very  fine,  greyish  and  indistinct.  Second- 
aries orange;  the  outer  margin  suffused  with  greyish  brown  ;  the  costal  and  inner 
margins  paler ;  a  large  black  discal  spot.  Underneath  light  brown  ;  black  discal 
spots  much  larger  on  secondaries,  and  a  fine  brownish  outer  line  ;  the  discal  spot 
on  primaries  followed  by  yellowish.     Exjjanse  43  mm. 

Hab. — Jalapa,  Mexico. 

Azeliiia  ligera. —  9-  Brown.  Primaries  with  inner  line  thick,  black, 
oblique  from  costa  to  middle  of  cell,  then  forming  three  curves  to  inner  margin; 
outer  line  fine,  white,  inwardly  shaded  with  darker  brown,  slightly  sinuous  and 
followed  by  some  black  shading  between  veins  2  and  5  ;  a  white  crescent  at  end 
of  cell ;  a  terminal  row  of  black  points.  Secondaries  paler  except  at  anal  angle  ;  a 
transverse  blackish  line,  outwardly  shaded  with  buff  near  inner  margin,  the  spot 
of  underside  showing  through.  Underneath  slightly  paler;  the  primaries  show- 
ing the  markings  of  upper  surface.  The  secondaries  specked  with  black  ;  a  large 
black  discal  spot,  and  a  wavy  black  outer  line.     Expanse  27  mm. 

Hab. — Castro,  Parana. 

Azelina  ve«iiia. — Dark  brownish  grey  ;  the  outer  margin  lighter  ;  the  lines 
shaded  with  velvety  black  ;  the  inner  line  outwardly  oblique  from  costa  to  median 


AMERICAN    LEPIDOPTERA.  181 

vein,  then  inwardly  oblique  and  wavy  to  inner  margin  ;  the  outer  line  wavy  and 
outwardly  curved  between  median  and  submediau  veins;  a  small  white  crescent 
in  cell ;  some  terminal  white  dots,  and  a  terminal  black  dot  between  veins  2  and 
3.  Secondaries  brownish  grey,  with  an  outer  transverse  line  rounded  at  anal 
angle,  this  line  dark,  outwardly  shaded  with  light  buff:  a  terminal  row  of  black 
dots.  Underneath  buff,  thickly  mottled  with  grey  strise  ;  an  indistinct  outer  wavy 
line.  Secondaries  with  a  black  discal  spot  divided  by  a  pale  line.  Expanse  22  mm. 

Hah. — Jalapa,  Mexico.  Closely  allied  to  A.  melissa  Druce,  but 
of  a  different  color  and  larger. 

Azeliiia  lessenia. — Margins  of  wings  dentate.  Primaries  with  median 
space  brown  ;  the  base  and  outer  margin  greyish  brown  ;  the  inner  line  heavy, 
black,  oblique  from  costa  to  median  vein,  then  dentate  to  inner  margin  ;  the  outer 
line  fine,  black,  slightly  wavy  and  outwardly  curved  between  median  and  sub- 
median  veins;  a  white  crescent  in  cell ;  a  terminal  row  of  white  points.  Second- 
aries brown,  with  the  outer  transverse  line  as  in  A.  vecina  Schaus.  Underneath 
brown  ;  primaries  with  a  pale  space  on  outer  margin  ;  the  outer  line  fine,  and  ter- 
minal black  points  with  white  centres.  Secondaries  with  black  discal  spot,  and 
the  outer  line  very  dentate,  black,  outwardly  shaded  with  white;  the  inner  mar- 
gin with  black  and  grey  striie.     Expanse  40  mm. 

Hab. — Jalapa,  Mexico. 

AzeliiiR  ComtM. — Body  brown  ;  terminal  segment  of  abdomen  grey.  Pri- 
maries greyish,  shaded  with  light  reddish  brown  ;  the  median  space  brown, 
darkest  below  the  cell  ;  the  inner  line  black,  thick,  oblique  from  costa.  then  fine, 
forming  three  curves  to  inner  margin  ;  the  outer  line  fine,  brown,  straight  from 
costa  to  vein  4,  then  slightly  curved  inward  to  below  vein  2,  then  curved  out- 
wardly to  submedian  and  forming  a  slighter  curve  below  that  vein  ;  a  reddish 
subterminal  wavy  line ;  some  terminal  black  points ;  an  oblique  white  spot  in 
cell ;  some  blackish  scales  beyond  outer  line  between  veins  2  and  4.  Secondaries 
dark  brown,  with  a  pale  transverse  line  and  some  terminal  black  points.  Under- 
neath brown  ;  primaries  with  inner  margin,  space  on  outer  margin  and  apex 
grey.  Secondaries  with  a  whitish  dentate  transverse  line  and  a  black  and  white 
discal  spot.     Expanse  43  mm. 

Hah. — Jalapa,  Mexico.     Margins  nearly  straight. 

Azelina  jainaicensis. — Head  and  thorax  black  ;  abdomen  brown.  Pri- 
maries: base  grey,  with  black  strise,  and  limited  by  the  black  inner  line,  which 
is  oblique  from  costa  to  median  vein,  starting  from  this  vein  again  at  the  same 
distance  from  base  as  the  origin  of  the  line  on  costa  it  is  perpendicular  to  subme- 
dian, and  then  forms  a  deep  outward  curve  to  inner  margin  ;  the  line  is  heavily 
shaded  outwardly  with  black;  the  median  space  is  dark  brownish  grey  below  the 
median  vein,  light  reddish  brown  above  it;  a  black  transverse  streak  or  geminate 
spot  in  cell ;  the  outer  line  in  light,  heavily  shaded  inwardly  with  black,  slightly 
sinuous,  bulging  somewhat  fcelow  vein  2,  and  is  also  followed  by  some  black 
shadings;  the  outer  margin  is  greyish,  thinly  speckled  with  black;  a  reddish 
brown  subterminal  shade;  some  terminal  black  and  white  dots.  Secondaries 
light  l)rown,  with  a  fine,  dark  outer  line ;  the  margins  of  wings  are  slightly  den- 

,    TRANS.   AM.  ENT.  SOC,  XXVII.  FEBRUARY,    1901. 


182  W.    SCHAUS. 

tate.  Undenieath  the  costal  half  of  wings  are  brown;  the  inner  half  whitish, 
with  some  black  flecks;  an  irregular  rlark  outer  line  and  terminal  white  dots. 
Expanse  41  nun. 

Hab.  —  Jaiiiaicu. 

Azelina  eiiriiina. — Violaceous  or  reddisli  brown.  Primaries  with  the  inner 
line  forming  an  oblique  dash  from  costa,  of  a  dark  velvety  brown,  then  wavy  to 
inner  margin,  of  a  greyish  black;  a  white  crescent  at  end  of  cell  ;  the  outer  line 
paler,  but  broadly  shaded  inwardly  with  dark  brown,  straight  from  costa  to  vein 
5.  then  inwardly  curved  to  below  vein  2,  where  it  bulges  slightly  and  is  curved 
•  to  inner  margin  ;  above  vein  6  the  apex  is  violaceous,  below  it  the  outer  margin 
is  blackish  grey,  with  a  light  brown  space  between  it  and  the  outer  line;  some 
terminal  white  spots.  Secondaries  with  some  light  brown  shades  about  the  anal 
angle;  three  black  dots  at  anal  margin  and  an  indistinct  outer  line.  Underneath 
the  discal  spots  are  white  containing  a  black  speck  ;  the  apex  of  primaries  and 
costal  margin  of  secondaries  dark  reddish  brown,  otherwise  the  wings  are  dull 
dark  grey,  with  a  fine  outer  line.     Expanse  40  mm. 

Hab. — Jalapa,  Mexico.  This  .species  is  somewhat  like  A.jhne- 
uezaria  Dogu.,  but  the  margins  of  wiugs  are  less  angular  and  the 
markings  also  differ. 

i^Ietic II lodes  algeriia. — Head  and  collar  olivaceous  grey  ;  thorax  brown. 
Abdomen  grey,  with  lateral  reddish  tufts.  Primaries  with  costal  margin  broadly, 
and  inner  margin  below  median  vein  lilacine  brown,  with  black  striae;  from  cell 
to  outer  margin  and  between  veins  3  and  5  a  whitish  space ;  lines  velvety  brown, 
very  irregular,  the  inner  line  angled  in  cell ;  the  outer  line  only  visible  from 
inner  margin  to  vein  3,  followed  by  a  broad  brown  shade  ;  traces  of  a  terminal 
dark  line.  Secondaries  greyish,  nearly  white  on  costa;  an  inner  margin  streaked 
with  black;  fringe  and  anal  angle  reddish  brown  ;  a  grey  outer  line,  followed  by 
a  paler  shade.     Expanse  43  mm. 

Hab.  —  Chanchamayo,  Peru. 

Cleora  bianqtiita. — Head  white.  Thorax  white,  with  some  black  marks. 
Primaries  white  ;  lines  fine,  velvety  black  ;  a  black  line  at  the  base  ;  the  inner  line 
forming  three  outward  (turves,  partly  geminate,  with  some  greenish  grey  scales 
between  ;  the  median  line  forming  three  inward  curves,  followed  by  a  greenish 
grey  shade  and  black  spot  in  cell,  and  also  below  2,  connecting  it  to  the  outer 
line;  outer  line  lunular,  interrupted,  followed  by  a  faint  greenish  grey  shade; 
some  subterminal  geminate  black  marks;  a  terminal  row  of  black  points.  Sec- 
ondaries whitish,  speckled  with  grey  scales;  a  subterminal  brownish  line  and 
some  terminal  black  triangular  spots.     Expanse  36  mm. 

Hab.  —  Las  Vigas,  Mexico. 

Bryopteia  colita. — Primaries  grey,  thinly  speckled  with  black;  the 
inner  line  broad,  dark,  angled  below  costa,  then  inwardly  oblique,  partly  divided 
by  a  brownish  line ;  a  small  black  discal  point,  followed  by  a  black  median  shade, 
curved  at  end  of  cell,  then  inwardly  oblique,  below  vein  4  very  thick  and  black  ; 
the  outer  line  fine,  black  below  costa,  brownish  below  vein  4,  followed  by  a  paler 


AMERICAN    LEPIDOPTERA.  183 

line,  and  then  by  some  large  black  blotches  between  veins  4  and  6,  and  below 
vein  4  by  a  brownish  line;  a  subterniinal,  angular,  whitish  line,  outwardly 
shaded  with  black  between  veins  4  and  6;  some  terminal  black  points.  Second- 
aries with  a  broad  black  median  shade  from  inner  margin  to  discal  point;  the 
outer  line  fine,  black,  followed  by  a  grey  line,  and  then  broadly  shaded  with 
brown,  which  becomes  black  on  inner  margin  ;  a  subterniinal  angular  white  line 
and  terminal  black  points.  Underneath  dull  dark  grey,  with  faint  median 
shade:  outer  line  and  outer  margin  broadly  darker.     Expanse  27  mm. 

Hah. — Castro,  Parana. 

Bryoptersi  siibpallicla. — Primaries  white;  some  olivaceous  brown  shad- 
ings at  base;  inner  line  straight,  broad,  black,  outwardly  shaded  with  olivaceous 
brown  :  the  median  shade  olivaceous  brown,  broad,  especially  on  inner  margin, 
where  it  is  contiguous  to  outer  line,  which  is  fine,  wavy,  velvety,  black  ;  the 
outer  line  followed  below  costa  by  a  broad  olivaceous  brown  shade;  a  subtei'minal 
interrupted  olivaceous  brown  line;  terminal  black  points:  fringe  wjiite,  divided 
by  an  olivaceous  line.  Secondaries  white;  a  broad  black  median  shade  from 
margin  to  discal  point;  outer  line  black,  almost  punctiform,  followed  by  a  black 
spot  near  inner  margin  ;  outer  margin  and  fringe  as  on  primaries.  Underneath 
primaries  light  grey,  with  the  outer  margin  darker,  and  traces  of  median  and 
outer  line.  Secondaries  white,  with  some  olivaceous  flecks;  a  dark  median  line. 
Expanse  27  mm.. 

Hab. — Castro,  Parana.     Allied  to  B.  leprosata  Gn. 

Boarinia.  Rtilla. — Primaries  dark  grey,  with  some  whitish  spots  on  costa 
and  veins  ;  traces  of  a  still  darker  inner  and  median  shade,  the  latter  crossing  a 
large  dark  discal  spot;  the  outer  line  fine,  black,  lunular,  only  noticeable  below 
costa,  where  it  is  followed  by  a  dark  reddish  brown  shade;  a  subterniinal  white 
angular  line,  followed  by  dark  brown  and  some  whitish  scales  at  apex  ;  terminal 
line  fine,  black,  enlarging  to  spots  between  the  veins.  Secondaries  with  the  cos- 
tal half  lighter  grey;  a  black  discal  spot;  traces  of  an  outer  line,  geminate  on 
inner  margin  ;  the  subterniinal  and  terminal  lines  as  on  primaries.  Underneath 
grey,  darkest  on  outer  margin  of  primaries;  black  discal  spots  and  terminal 
black  points  between  the  veins;  fringe  long,  margin  crenulate.    Expanse  36  mm. 

Hah. — Bolivia. 

Boarinia  caiiinata. — Wings  light  brown,  the  base  of  secondaries  paler; 
lines  darker.  Primaries:  inner  line  wavy,  perpendicular;  median  line  broad, 
punctiform  on  veins;  outer  line  punctiform,  oblique  from  costa,  then  from  below 
cell  close  to  median  line;  subterniinal  line  faint,  angular,  light  brown  ;  terminal 
line  dark  brown,  thickened  between  the  veins.  Secondaries  similar,  without  the 
inner  line.  Underneath  pale  fawn  color  ;  a  dark  shade  below  apex  of  primaries. 
Expanse  25  mm. 

Hah. — Peru. 

Boarinia  aiiiberia. — Body  fawn  color;  on  basal  segment  of  abdomen  a 
dark  brown  transverse  line.  Wings  pale  fawn  color,  very  thinly  speckled  with 
dark  brown  ;  the  lines  fine,  black;  inner  line  interrupted,  but  heavily  marked  on 

TRANS.  AM.   KNT.  SOC,  XXVII.  FEBRUARY.    1901. 


1(S4  W.    SGHAUS. 

inner  margin;  the  median  line  marked  by  a  spot  on  costa,  otherwise  absent  on 
primaries,  but  line  and  indistinct  on  secondaries;  outer  line  angular,  sinuous, 
somewhat  punctiform;  the  outer  margin  broadly  shaded  with  brown,  leaving  a 
subterminal  whitish  lunular  shade,  and  some  dark  spots  about  veins  5  and  6  on 
both  wings;  the  terminal  line  black,  spotted  with  black  between  the  veins. 
Underneath  fawn  color,  with  only  small  dis.cal  points.     Expanse  3;i  mm. 

//fto.— Sao  raiilo,  S.  E.  Brazil. 

Bwariiiia  Mynclironia. — Wings  broad,  margins  cronulate.  Body  brown  ; 
collar  posteriorly  darker ;  three  transverse  dark  brown  bands  at  base  of  abdomen. 
Wings  brown;  the  basal  line  on  primaries  curved,  very  fine  and  indistinct; 
median  line  broad,  slightly  wavy,  straight  from  costa  to  below  median,  then 
inwardly  oblique  to  inner  margin;  outer  line  very  indistinct,  curved  below 
costa,  then  very  oblique  to  inner  margin  close  to  median  line,  where  it  is  more 
conspicuous;  a  subterminal  lunular  dark  line;  a  terminal  black  crenulate  line. 
On  secondaries  the  median  line  is  followed  by  a  dark  brown  shade ;  discal  points 
small,  black.  Underneath  pale  yellowish  brown,  with  faint  traces  of  the  lines. 
Expanse  34  mm. 

Hab. — Jalapa,  Mexico. 

Boarinia  grosica. — Wings  white:  costa  of  primaries  and  outer  margins 
somewhat  streaked  with  brown;  lines  fine,  black,  the  inner  line  curving  obliqely, 
punctiform  on  veins  and  corresponding  to  abdominal  black  segment;  median  line 
very  broken,  most  noticeable  from  cell  to  inner  margin  of  secondaries;  outer  line 
rather  punctiform,  slightly  oblique,  inwardly  dentate  once  below  vein  2,  some- 
what sinuous  on  secondaries,  followed  by  some  brownish  blotches  above  vein  3 
on  primaries,  and  by  an  indistinct  brownish  line  on  secondaries;  the  subterminal 
shade  interrupted,  partly  dentate;  a  terminal  row  of  black  spots  between  the 
veins.  Underneath  whitish,  the  outer  margin  of  primaries  broadly  black.  Ex- 
panse 26  mm. 

Hnb. — Castro,  Parana,  Chauchaniayo,  Peru. 

Tephrosia  Nadriiia. — Body  greyish  fawn  color;  the  abdomen  dorsally 
spotted  with  black.  Wings  fawn  color,  thinly  irrorated  with  black  and  pale 
brown  .scales.  Primaries:  a  faint  wavy,  black,  inner  line,  partly  geminate  ;  the 
median  line  only  visil)le  on  costa  and  inner  margin;  a  black  discal  point;  an 
outer  row  of  black  points  on  veins,  followed  on  inner  margin  by  tw'o  superposed 
larger  black  spots;  subterminal  black  spots  on  inner  margin  and  between  veins 
4-7.  followed  by  similar  shades;  a  terminal  row  of  black  points  between  the 
veinSi  Secondaries:  a  broad  dark  basal  band  ;  a  fine  black  median  line,  followed 
by  a  brownish  shade;  a  subterminal  row  of  black  spots;  a  terminal  black  line 
interru])ted  by  the  veins.     Expanse  33  mm. 

ijTaft.  — Ori/,al)a,  Mexico.      Allied  to  T.  (irgillaria  G\v. 

Teplirosia  gialoiiia.— Wings  light  grey,  very  thickly  speckled  with 
brown;  the  inner  line  broad,  dark  grey;  the  median  line  fine,  distinct,  slightly 
sinuous;  an  almost  imperceptable  outer  line  from  costa  near  apex  ;  some  small 
terminal  dark  points.  Underneath  whitish  grey,  more  thinly  speckled  with 
brown.     Expanse  25  mm. 

11(1  b. — Jalapa,  Mexico. 


AMERICAN    LEPIDOPTERA.  185 

Teplirosia  liiiinidaria. —  %  .  Primaries  very  dark  brown  ;  median  space 
slightly  paler,  also  some  blotches  on  costa;  the  inner  line  wavy,  indistinct;  the 
outer  line  very  fine,  black,  inwardly  curved  below  vein  2;  a  subterminal  lighter 
brown  lunular  shade  and  a  terminal  black  line.  Secondaries  greyish  brown, 
palest  at  base ;  a  fine  outer  line;  a  heavier  terminal  line  and  an  indistint  sub. 
terminal  line;  a  black  point  on  inner  margin  above  the  outer  line.  Expanse 
30  mm. 

The  9  is  lighter,  the  inner  line  black,  geminate;  some  dark  median  shades;  a 
dark  subterminal  baud  ;  a  greyish  shade  at  apex  and  about  center  of  outer  mar- 
gin.    Expanse  36  mm. 

Hub. — Orizaba,  Mexico. 

Tepltrosia  ?  centosa.— Margins  rounded.  Pale  buff,  finely  and  sparsely 
speckled  with  black;  black  discal  points;  the  lines  fine,  darker  buff  on  primaries, 
grey  on  secondaries;  the  inner  and  median  lines  fine,  inwardly  oblique  and 
parallel;  the  outer  line  geminate;  a  subterminal  row  of  dark  grey  points,  fol- 
lowed by  a  marginal  grey  shade  betvi'een  veins  6  and  7;  on  primaries  terminal 
black  points  between  the  veins;  on  secondaries  the  lines  do  not  reach  the  costal 
margin.     Underneath  similar,  the  lines  less  distinct.     Expanse  35  mm. 

Sab. — Castro,  Parana. 

Giioplilis  croesaria. — Thorax  ochreous.  Abdomen  grey.  Wings  light 
grey,  irrorated  with  black  scales.  Veins  orange,  except  at  base  of  secondaries, 
and  where  crossed*by  black  lines.  Primaries:  the  base  mottled  with  orange:  the 
inner  line  fine,  black,  iiiterrnpted,  and  inwardly  oblique  from  median  vein;  the 
median  line  outwardly  curved  above  and  below  median  vein;  the  outer  line 
pnnctiforni,  black,  outwardly  curved  and  contiguous  to  median  line  on  inner 
margin,  and  followed  by  an  orange  shade;  a  subterminal  crenulate  white  line: 
terminal  black  spots  between  the  veins.  Secondaries :  a  median  straight  black 
line;  the  other  lines  as  on  primaries.  Black  points  in  cells.  Underneath  lute- 
ous.     Expanse  43  mm. 

Hab. — Chiriqui. 
Siteiialci«lia  «^iiidica  var.  oecideutalis. 

Differs  from  typical  race  in  having  a  brown  tint  instead  of  grey, 
otherwise  tlie  markings  are  similar. 
Ifab. — Peru. 

Steiialcidia  occulta. — Body  and  wings  grey,  thickly  speckled  with 
brown:  no  inner  line;  an  indistinct  median  shade;  outer  line  represented  by 
black  points  on  the  veins,  followed  by  a  faint  brown  shade;  a  subterminal  row 
of  brown  points,  outwardly  shaded  with  grey;  terminal  dark  streaks  on  and 
between  the  veins.  Underneath  dark  grey,  with  a  terminal  brown  line.  Ex- 
panse 32  mm. 

Hab. -Sao  Paulo,  S.  E.  Brazil. 

$$tciialci<lia  artliiira. — Wings  light  grey,  speckled  with  pale  brown  ; 
lines  fine,  bhick  ;  the  inner  line  interrupted  in  cell  and  at  subniedian   vein  ;  the 

TRANS.  AM.  ENT.  SOC,  XXVII.  (24)  FEISRUAEY,    1901. 


186  W.    SCHAUS. 

median  line  vei-y  faint:  the  outer  line  punctiform  below  costa  of  primaries,  then 
fine,  sinuous,  followed  hy  a  brownish  shade;  the  suhterminal  shade  dentate,  light 
grey;  terminal  line  black.  Underneath  primaries  brown;  secondaries  whitish 
grey;  the  base  and  costal  margin  brown;  the  terminal  line  black  ;  conspicuous 
black  points  on  fringe.     Expanse  30  mm. 

Hab. — Sao  Paiilo,  S.  E.  Brazil.  Very  close  to  S.  dimidiaria  Gn., 
hut  nuicli  larger  and  without  the  dark  shades  and  marks  on  outer 
Muirgin. 

Fliysoi'leora  capruiiia.— 'J, .  Body  grey;  vertex  yellow;  collar  and 
basal  segment  of  abdomen  orange.  Wings  light  grey,  with  the  markings  darker 
grey;  discal  spots  large;  inner  and  median  lines  indistinct;  outer  line  lunular, 
geminate;  a  row  of  large  subterminal  and  terminal  spots  ;  fringe  whitish,  spotted 
with  gi"ey.     Underneath  dark  grey.     Expanse  20  mm. 

Hab. — Rio  Janeiro. 

I*hyso«leora  martena.— Wings  dark  grey,  speckled  with  black:  the 
lines  very  fine,  almost  invisible,  black,  most  heavily  marked  on  costa  of  prima- 
ries, where  they  are  angled,  and  then  oblique  to  inner  margin  of  secondaries; 
the  outer  line  is  punctiform  and  followed  by  some  indistinct  brownish  shades;  a 
subterminal  dentate  grey  line.  Underneath  dark  grey,  without  markings,  ex- 
cept minute  discal  spots.     Expanse  23  mm. 

Hab. — Castro,  Parana. 

Fliysocleora  dardiisa.— Body  white,  handed  with  dark  brown.  W'ings 
white,  speckled  with  brown,  especially  on  costa  of  primaries  and  the  outer  mar- 
gin ;  the  lines  fine,  black,  distinct;  the  inner  line  from  costa  at  a  third  from 
base,  curved  in  cell,  and  then  oblique  to  base  on  secondaries;  median  line  angled 
at  costa,  much  interrupted  on  primaries,  more  distinct  on  secondaries  ;  outer  line 
inwardly  curved  below  costa  and  below  vein  2,  followed  by  a  lighter  brown  shade 
and  ochreous  streaks  on  veins;  abroad  subterminal  brown  band,  divided  by  a 
white  angular  line  ;  terminal  black  line  and  intervenal  spots.  Underneath:  pri- 
maries grey;  the  outer  margin  broadly  darker;  secondaries  white,  the  apex 
grey.     Expanse  19  mm. 

Hah. — Sao  Paulo,  S.  E.  Brazil. 

I'jdariopliitiicjii  giia|>ai*ia.— Head  and  body  da^rk  green,  mottled  with 
brown.  Primaries  light  violaceous  brown,  mottled  with  dark  brown;  costa 
bright  green,  except  at  base  and  near  apex  ;  inner  line  dark,  wavy,  broadly 
shaded  inwardly  with  green;  outer  line  shaded  outwardly  with  greeu ;  some 
white  subterminal  spots  at  apex  and  above  inner  margin,  where  they  enclose  a 
black  spot;  terminal  triangular  blactk  spots  edged  with  white  ;  fringe  streaked  at 
veins  with  green,  otherwise  brown,  darkest  at  base.  Secondaries  light  reddish 
brown,  somewhat  speckled  with  brown:  traces  of  a  dentate  outer  line  and  sub- 
terminal  dark  shade  above  anal  angle.     Expanse  27  mm. 

Hab. — Castro,  Parana.  Allied  to  C.  ischnopterata  Warr.,  but 
smaller  and    with   <l;irk   sccondai'ies. 


AMERICAN    LEPIDOPTERA.  187 

Cidariopliaiies  ?  dnariiia.— Wings  piofliiced  at  vein  4.  Head  and 
tiiorax  greyish  i)utf ;  abdomen  buff,  speoliled  witli  blank.  Primaries  greyish  white, 
almost  entirely  covered  with  long  brown  strise,  except  on  outer  margins,  which 
remain  broadly  white,  with  greyish  striae;  lines  fine,  black;  inner  line  nearly 
straight,  inwardly  shaded  on  costa  with  white;  outer  line  angled  below  costa, 
then  straight  to  inner  margin;  above  angle  there  is  a  large  white  spot  on  the 
costa.  Secondaries  white,  streaked  with  brown  and  grey  on  outer  margin  ;  an 
outer  dark  line  more  distinct  in  the  9-  Underneath  whitish,  a  black  discal 
point  on  secondaries,  and  snbterminal  brown  shadings.     Expanse  40  mm. 

Hah. — Castro,  Parana. 

Ciclariophaiies  incaria. — Body  dark  olive  green.  Primaries  green  at 
base,  mottled  with  brown  ;  inner  line  black,  wavy,  oblique  on  costa,  then  straight 
to  inner  margin  ;  median  space  brown,  except  costa,  which  is  green,  streaked 
with  brown  ;  outer  line  black,  oblique  from  costa  to  vein  4,  then  inwardly  wavy 
to  inner  margin  near  the  inner  line;  outer  margin  broadly  green,  with  a  broad 
light  reddish  brown  subterminal  shade,  except  between  veins  4  and  6  ;  a  dark 
terminal  spot  above  vein  4,  and  a  dark  patch  on  inner  margin  near  angle.  Sec- 
ondaries brown  ;  ah  outer  dentate  transverse  line,  and  a  dark  subterminal  shade 
at  anal  angle,  outwardly  edged  with  pale  buff;  an  interrupted  terminal  black 
line.     Expanse  34  mm. 

Hah. — Peru.     This  species  and  C.  psittacaria  Schaus  have  the 
antennie  pectinated. 

Cidariophaiies  psittaoaria.— Head  and  thorax  green,  abdomen 
brown.  Primaries  green,  with  some  brown  striae;  the  inner  line  black,  wavy, 
inwardly  edged  with  white  and  then  with  green  and  white  mottlings;  the  outer 
line  black,  wavy,  oblique  from  costa  to  vein  4,  then  inwardly  oblique  to  inner 
margin  near  the  inner  line;  the  median  sqace  below  the  black  discal  spot  i.s 
brown;  the  outer  line  is  outwardly  edged  with  white;  the  subterminal  line  is 
nearly  straight,  white,  slightly  interrupted  ;  there  are  numerous  white  scales  at 
apex  and  between  veins  2  and  4  to  outer  margin  and  between  veins  4  and  6  up  to 
the  subterminal  line.  Secondaries  white  ;  a  few  black  specks  on  outer  margin; 
a  subterminal  dark  shade  at  anal  angle,  and  a  black  spot  above  it  on  inner  mar- 
gin. Underneath  white,  mottled  with  green  and  speckled  with  black  ;  a  black 
dentate  outer  line  and  black  discal  spots.     Expanse  38  mm. 

^a6.— Peru. 

$!»piloci'aspi<Ia  aroaria. — Wings  brown,  with  a  few  black  specks  and 
minute  discal  spots  ;  a  very  faint  outer  line  slightly  darker  than  ground  color  ;  a 
subterminal  dark  grey  broken  shade,  followed  by  some  dark  grey  spots ;  dark 
spots  at  tips  of  veins.  Secondaries  with  a  subterminal  row  of  whitish  spots, 
heavily  shaded  with  grey  near  inner  margin,  where  it  is  followed  by  a  few  black 
spots.     Underneath  light  brown  ;  the  outer  margin  darker.     Expanse  22  mm. 

Hah. — Aroa,  Venezuehx. 

Spil<»craMpi<la  iinibrilinea. —  J.  Light  brown  ;  minute  black  discal 
spots.  Primaries:  a  dark  broad  outer  shade,  angled  at  costa,  produced  at  vein  4. 
then  inwardly  curved  to  inner  margin  ;  black  points  at  ends  of  veins;  secondaries 

TRANS.   AM.   ENT.  SOC,  XXVII.  FEBRUARY,    1901. 


loo  W.    SCHAUS. 

witli  an  iiHlistiiict  dark  outer  shade,  and  some  dark  l)ro\v'n  about  the  inner  mar- 
gin. Underneath  greyisli,  with  a  subapical  dark  sliade  on  primaries.  Expanse 
26  mm. 

Hah. — Orizaba,  Mexico. 

Sinieiia  iimbrifera.— Head,  collar  anteriorly  and  thorax  underneath 
orange.  Thorax  aliove  and  abdomen  greyish  hlack.  Primaries  black  ;  a  broad 
inner,  median  and  broad  suhterminal  dentate  line  light  olivaceous  brown.  Sec- 
ondaries with  the  costal  half  to  near  ajtex  white;  the  apex  and  outer  half  grey- 
ish black,  with  a  suhterminal  broad  white  line.  Underneath  dark  glossy  grey  ; 
the  disk  of  secondaries  somewhat  whitish.     Expanse  40  mm. 

Hab. — Orizaba,  INIexico. 

Paiitliera  piiiiiai'ia.— Primaries  yellowish  green  ;  costa  yellow  :  a  dark 
inner  band  ;  darker  terminal  shadings,  and  some  suhterminal  dark  streaks  below 
costa;  an  oblique  dark  discal  spot.  Se(!ondaries  bright  yellow ;  the  inner  mar- 
gin greenish  ;  an  indistinct  discal  spot;  a  suhterminal  dark  spot  on  costa,  another 
between  4  and  6,  and  one  near  anal  angle;  some  dark  terminal  scales  between 
veins  2  and  3.  Underneath  yellow,  with  black  discal  spots;  apex  of  primaries 
and  a  subcostal  patch  black.  Secondaries  with  an  apical  and  anal  dark  spot.  Ex- 
panse 46  mm. 

iifaft.— Jalapa,  Mexico. 

Carpella  iiiterriipta,— Head  black.  Body  white.  Primaries:  costa  to 
near  apex  black;  a  median  and  an  outer  black  line,  parallel  and  slightly  oblique 
outwardly  from  inner  margin  to  middle  of  cell  and  vein  5  respectively.  Second- 
aries with  a  black  outer  line  from  inner  margin  just  above  anal  angle  to  vein  6. 
Underneath  similar.     E.xpanse  54  mm. 

Hab. — Bolivia. 

Nipteria  virgiiiata. —  Frons  yellow.  Body  white.  Wings  silvery  white 
without  markings;  the  costa  of  primaries  very  finely  black.     Expanse  30  mm. 

Hab. — Castro,  Parana.  Allied  to  cilleiuiria  Gn.,  =  impositoria 
Walker. 

Kipteria  claiidaria.  — Body  dark  grey.  Primaries  above  dull  white, 
with  the  apex  from  beyond  cell  and  outer  margin  dark  grey.  Secondaries  light 
grey,  the  outer  margin  darker.  Underneath  the  dark  ai)ical  portion  of  ])rimaries 
is  crossed  by  a  whitish  shade.  Secondaries  brownish  grey,  with  a  darker  trans- 
verse median  shade.     Expanse  30  mm. 

Hab. — Castro,  Parana.     This  species  is  allied  to  JV.  legata  Dogn. 

Parrliesia  nebula. — Body  pale  grey.  Wings  whitish  grey;  a  small  dark 
spot  at  the  end  of  the  cell.  Primaries  with  an  indistinct,  curved,  wavy,  dark 
line;  an  outer  dentate  dark  grey  line,  angled  below  apex  and  then  jiarallel  to 
outer  margin.  Secondaries  with  an  outer  and  suhterminal,  dentate,  dark  grey 
line.  Underneath  brownish  grey,  the  disk  of  primaries  whitish  and  the  lines  as 
on  upper  surface.     Ex])anse  21  mm. 

iZa6.  — Castro,  Parana.  The  markings  are  very  similar  to  P. 
phihjroides  Dogn.,   l)Ut  the  color  is  different. 


AMERICAN    LEPIDOPTERA.  189 

Suhfiim.    AciDALIIN^. 

0<loiitO|»tila  siciil<»<laria. — Wings  white,  thinly  irroraterl  witli  hi'own 
and  grey  scales;  a  fine  greyisli  inner  line  curved  below  costa  of  primaries :  a  fine 
median  line,  outwardly  shaded  with  brown  above  median  vein  on  jjrimaries,  and 
broadly  shaded  with  grey  on  secondaries;  the  outer  line  fine,  wavy,  beyond 
which  the  outer  margin  is  tinged  with  pale  brown  and  crossed  by  a  wavy  white 
subterminal  line ;  on  secondaries  some  dark  grey  shading  between  the  outer  and 
subterminal  line;  a  terminal  dark  line;  the  fringe  white,  flecked  with  black,  a 
black  point  in  the  cells.  Underneath  similar,  with  the  shadings  on  secondaries 
brown,  irrorated  with  black.     Expanse  24  mm. 

Hab. — Oaxaca,  Mexico. 

Dichroinatopodia  oaxacsiiia.— Violaceous  brown,  with  a  slightly 
darker  median  shade.  Primaries  with  an  inner  buff  line  angled  at  costa,  then 
straight  to  inner  margin  ;  an  outer  buff  line  slightly  curved  below  costa.  Second- 
aries with  only  an  outer  line  evenly  curved.  Underneath  paler,  without  mark- 
ings.    Expanse  21  mm. 

Hab. — Oaxaca,  Mexico. 

Dichroiiialopodia  zova.--Eeddish  brown.  Wings  with  an  indistinct 
darker  median  shade;  lines  narrow,  paler;  the  inner  line  angled  at  costa,  then 
straight  to  inner  margin  ;  outer  line  parallel  to  outer  margin  ;  discal  spots  black, 
containing  some  grey  scales  on  primaries.  Secondaries  with  only  the  outer  line. 
Underneath  reddish  ;  the  secondaries  somewhat  yellow.  Small  black  discal  spot 
in  cells.     Expanse  26  mm. 

Hab. — Orizaba,  Mexico.    Allied  to  D.sigilluta  Walk.,  luit  larger. 

Diehroniatopodia  iialtoua. — Wings  pale  reddish  brown  ;  discal  spots 
semilunar,  white,  partly  edged  with  black  scales;  inner  line  on  primaries  only, 
consisting  of  scattered  black  scales;  outer  line  buff,  angled  at  vein  6  on  both 
wings,  then  curving  slightly  inwardly  to  inner  margins,  and  broadly  shaded  on 
either  side,  with  scattered  black  scales.  Underneath  pale  reddish  brown,  with  a 
fine  black  outer  line.     Expanse  21  mm. 

Hdb. — Aroa,  Venezuela. 

Dichroinatopodia  panleiia. — Wings  buff,  thickly  irrorated  with  red- 
dish scales.  Primaries:  the  outer  margin  broadly  violaceous,  limited  by  a  buff 
line  curved  from  costa  to  vein  2,  then  straight  to  inner  margin  ;  the  basal  half  of 
costa  yellowish;  an  inner  buff  line  outwardly  oblique  from  costa;  discal  spot 
large,  violaceous,  with  a  paler  center.  Secondaries:  discal  spot  small,  triangular, 
violaceous:  outer  margin  as  on  primaries.  Underneath  yellowish  I'ed.  Expanse 
24  mm. 

Hab.-Siio  Paulo,  S.  E.  Brazil. 

Aiiisode!>i  stollaria.  —  Body  light  brown,  spotted  with  black  on  thorax 
and  at  base  of  abdomen.  Wings  ligiit  brown.  Primaries:  a  small  buff  spot  in 
cell,  circled  with  reddish  brown;  inner  and  outer  interrupted,  black  lines;  gemi- 
nate subterminal  and  terminal  black  spots,  except  between  2  and  4.    Secondaries 

TRANS.    AM.    ENT.    SOC,    XXVII.  FEBRUARY,    1901 


190  W.    SCHAUS. 

with  inner  and  outer  lines  as  on  primaries;  also  a  median  wavy  shade,  reddish 
hrown  between  veins  2  and  4,  otherwise  black  ;  discal  p'ui't  whitish,  circled  with 
black ;  the  apical  space  beyond  cell  and  above  vein  4  suiruscd  and  thickly  spotted 
with  black;  black  spots  from  anal  angle  to  median  line  on  inner  margin.  Under- 
neath pale  reddish,  with  an  outer  punctiform  line.     Expanse  27  mm. 

Hah. — Jiilapa,  Mexico  ;  Castro,  Parana. 

AiiiNodcs  joiiaria.— Wings  light  brown,  thickly  irrorated  with  greyish 
scales,  forming  distinct  median  and  siibterminal  shades;  an  inner,  an  outer  and 
a  terminal  row  of  conspicuous  black  pointrs;  discal  spots  white,  circled  with 
black.  Underneath  primaries  reddish,  with  an  outer  and  a  terminal  row  of  black 
l)oints;  a  small  discal  spot.  Secondaries  luteous;  the  costa  reddivsh;  an  outer 
reddish  line  spotted  with  black  on  veins:  terminal  black  points  and  reddish 
shading  along  the  outer  margin  ;  a  dark  discal  si>ot.  Abdomen  brown  ;  a  dorsal 
pale  streak.     Expanse  24  mm. 

Hah. — Castro,  Parana.     Allied  to  ^4.  megida  Druce. 

AniwodeM  iiioiiera.— Body  light  brown.  Wings  light  brown  :  an  inner, 
outer  and  terminal  row  of  black  points;  discal  points  white,  surrounded  by  a  red- 
dish shade:  a  reddish  median  shade  from  discal  point  to  inner  margin.  Under- 
neath primaries  pale  reddish,  secondaries  luteous;  an  indistinct  outer  puncti- 
form shade.     Expanse  24  mm. 

Hah. — Orizaba,  Mexico. 

Aiiiiiioiles  faiitoinaria.  — Wings  buflT,  irrorated  with  black  scales,  espe- 
cially from  base  to  median  shade ;  minute  white  discal  points,  circled  with  black  ; 
a  median  wavy  grey  shade;  the  outer  line  black,  very  fine,  wavy  ;  a  subterminal 
row  of  large  black  spots  between  the  veins;  a  terminal  row  of  black  points.  Pri- 
maries with  a  fine  black  inner  line,  nearly  straight.  Underneath  pale  luteous ; 
l>lack  discal  points;  indistinct  black  subterminal  spots  on  primaries.  Expanse 
22  mm. 

Hab. — Aroa,  Venezuela. 

Anisoodes  loliiita.— Wings  yellowish,  almost  entirely  covered  with  red- 
dish strife;  an  inner,  an  outer  and  a  terminal  row  of  black  points;  a  median 
wavy  grey  shade ;  discal  points  white,  circled  with  grey.  Underneath  reddish, 
with  the  outer  points  less  distinct,  and  connected  by  a  greyish  shade;  terminal 
black  points.     Expanse  215  mm. 

JL(h.—8ao  Paulo,  S.  E.  Brazil. 

AuiNodcM  excavaria.  — Body  brown;  three  large  triangular  silvery 
white  spots  dorsally  on  abdomen.  Wings  brown  ;  the  costa  of  primaries  with 
black  stripe;  inner,  outer  and  terminal  rows  of  black  points;  discal  jjointvs  white, 
circled  with  black.  Underneath  reddish;  the  outer  row  of  points  connected  by 
a  darker  red  shade;  the  terminal  spots  larger  than  on  upper  surface.  In  the 
male  the  primaries  are  excavated  below  the  apex  ;  the  outer  margin  at  vein  .'5 
being  in  a  line  with  the  apex.     Expan.se  16-21  mm. 

Hah. — Sao  Paulo,  Ca.stro,  S.  K.  J>razil. 


AMERICAN    LEPIDOPTERA.  191 

Aiiisodes  castraria. — Body  yellowish.  Wiugs  yellow,  irrorated  with 
violaceous  grey  scales;  au  inner  grey  line  curved  above  and  below  median  vein 
on  both  wings;  straight  grey  line  from  costa  of  primaries  at  three-fourths  from 
base  to  middle  of  inner  margin.  Secondaries:  an  outer  grey  lunular  line  punc- 
ti form  on  veins;  a  double  subterminal  angular  line,  the  angles  opposed  to  each 
other  and  touching;  a  terminal  grey  line.  On  primaries  a  minute  black  discal 
point;  on  secondaries  a  large  silvery  white  spot  finely  edged  with  brown.  Under- 
neath dull  luteous,  with  the  lines  much  less  distinct.     Expanse  32  mm. 

Hab. — Castro,  Parana. 

Anisodes  obliqiiaria.  —  Body  liglit  bufl";  the  abdomen  with  three 
transverse  brown  lines.  Wings  pale  buff,  slightly  irrorated  with  brown  scales. 
Primaries:  the  costa  greenish  grey:  a  brownish  line  inwardly  shaded  with  grey- 
ish from  centre  of  inner  margin  very  obliquely  to  vein  4,  which  is  itself  black 
from  the  cell  to  outer  margin  ;  above  vein  4,  near  the  outer  margin,  a  lunular 
reddish  brown  mark,  outwai'dly  shaded  with  greyish  ;  a  few  inner  and  outer 
dark  points  on  veins;  terminal  intervenal  dark  points,  and  a  terminal  dark  line 
between  veins  4-7.  Secondaries:  a  geminate  dark  basal  line;  an  outer  geminate 
reddish  line  from  inner  margin  to  vein  4,  and  a  row  of  points  thence  to  costal 
margin;  a  subterminal  brown  mark  and  greyish  shadings  at  vein  4  ;  a  terminal 
dark  line.     Expanse  36  mm. 

Hab. — Sao  Paulo,  S.  E.  Brazil. 

Epiiyra  alicia. — Wings  pale  fawn  color,  with  a  few  scattered  brown 
scales;  inner  and  median  lines  slightly  darker,  more  heavily  marked  on  second- 
aries ;  outer  line  very  fine  brown,  angular,  marked  vpith  black  points  at  costa, 
between  veins  4-6  and  at  inner  margins;  a  terminal  brown  line,  punctiform  be- 
tween the  veins.  On  primaries  discal  spot  small,  white,  outwardly  shaded  with 
reddish  brown.  On  secondaries  large,  black,  with  some  white  scales  in  centre. 
Expanse  26  mm. 

Hab. — Tijuea,  Brazil. 

C'liaroininatiea  niar;a;iiiata. — Wings  yellow  in  the  male,  roseate  in 
the  female,  irrorated  with  a  few  black  and  white  scales.  Primaries:  basal  half 
of  costa  violaceous;  inner,  median  and  outer  lines  fine,  wavy,  brownish  ;  outer 
margin  from  inner  angle  to  above  vein  .5  broadly  violaceous;  fringe  red.  Sec- 
ondaries: median  and  outer  lines  as  on  [irimaries;  extreme  margin  and  fringe 
violaceous.     Expanse  25-29  mm. 

Hab. — Guadalajara,  Orizaba,  Mexico. 

Ciiemodes  pertuiniia. — Wings  white,  irrorated  with  grey  scales;  discal 
spots  pale  green,  edged  with  darker  green;  median  and  outer  lines  grey,  wavy, 
dentate;  a  terminal  grey  line,  with  black  intervenal  points;  fringe  white,  with 
black  points  at  ends  of  veins;  on  primaries  an  inner  gi-ey  line.  Underneath 
white,  only  the  disc  of  primaries  irrorated  with  grey;  the  lines  darker  and  more 
distinct.     Expanse  30  mm. 

Hab. — Peru. 

TRANS.    AM.    ENT.  .SOC,    XXVII.  FEBRUARY,    1901 


192  W.    SCHAUS. 

diemedes  mizteca. — Wings  liglit  biown.  I'rimaries:  inner  line  fine, 
dark;  median  shade  very  broad,  dark  brown,  inwardly  reddish  brown;  discal 
spot  blackish,  with  paler  centre;  outer  line  very  fine,  wavy,  lunular;  fringe 
brown  at  base,  outwardly  dark  grey.  Secondaries:  the  median  line  and  discal 
spot  as  on  primaries;  the  outer  line  almost  imperceptible  Underneath  reddish 
brown,  with  slight  median  shade,  and  blackish  discal  blotches.     Expanse  24  mm. 

Hub.—  Oiixiicn,  JNIexico. 

Ciieino<lo!4  plerta. — Wings  yellow,  irrorated  with  reddish  scales;  di.scal 
point  white,  edged  with  red  ;  outer  line  fine,  reddish,  wavy  as  in  C.  indignaria 
Gn.;  a  straight  reddish  brown  line  from  costa  of  primaries,  close  to  outei'  line,  to 
middle  of  inner  margin  on  secondaries;  a  terminal  reddish  line.  Underneath 
luteous,  showing  the  lines  of  upper  side.     Expanse  22  mm. 

Hab. — Jalapa,  Mexico. 

Ciieniodes  sabiiloides. — Wings  pale  olivaceous  grey,  thickly  irrorated 
with  darker  grey  scales;  a  brownish  median  shade  crosses  both  wings;  an  outer 
fine  brownish  shade,  punctiform  on  veins;  the  discal  spots  small,  black,  the  spot 
on  secondaries  somewhat  larger  than  the  spot  on  primaries;  a  grayish  terminal 
line;  fringe  grey,  mixed  with  brown  scales.  Underneath  with  discal  spots  and 
outer  punctiform  line.     Expanse  30  mm. 

Hub. — Julapa,  Mexico. 

Cneinotles  <lu(li»»ca. — Wings  whitish,  very  thickly  irrorated  with  oliva- 
ceous grey  and  brown  scales.  Primaries:  inner  line  fine,  brownish,  forming  two 
outward  curves;  discal  point  white,  edged  with  brown;  median  shade  angled 
below  costa,  then  slightly  sinuous  to  inner  margin  ;  outer  line  black,  lunular,  the 
curves  inward,  and  followed  by  a  darker  shade  between  veins  4-6;  an  inter- 
rupted terminal  line.  Secondaries:  median  line  less  distinct;  discal  spot  smaller 
and  very  indistinct ;  outer  line  as  on  primaries.  Underneath  reddish;  the  dis- 
cal spots  and  outer  line  as  on  upper  side.     Expanse  29  mm. 

ifa6.  — Orizaba,  Mexico. 

Cneinodes  cantona. — Wings  pale  bufi'.  thinly  irrorated  witli  brown 
scales.  Primaries :  a  minute  point  in  the  cell ;  inner  line  fine,  indistinct ;  median 
shade  greyish,  somewhat  dentate  below  costa,  curved  below  cell ;  outer  line  con- 
sisting of  dark  brown  points  on  the  veins;  a  terminal  brown  line;  fringe  white, 
with  brown  points  at  ends  of  veins.  Secondaries:  discal  spot  large,  dark  brown, 
more  or  less  filled  in  with  creamy  bufl";  median  line  crossing  discal  spot;  outer 
and  terminal  line  as  on  primaries.  Underneath  with  the  outer  line  dentate,  very 
distinct;  the  median  line  on  primaries  only. 

Hab. — Orizaba,  Mexico. 

Plychopoda  graNiiia. — Vertex  white.  Body  grey.  Wings  whitish, 
thickly  irrorated  with  grey  scales;  a  minute  black  point  in  the  cell;  the  lines 
very  indistinct;  the  outer  line  like  a  broad  darker  grey  shade:  a  terminal  black 
line  interrupted  by  veins.     Expanse  20  mm. 

Hab.  —  Orizaba,  Mexico.     Also  allied  to  1\  jamaicensis  Warr. 


AMERICAN    LEPIDOPTERA.  193 

Pt.y4thopotla  caiithema.— Wings  pale  buff,  irrorated  with  black  and 
grey  scales;  a  cluster  of  black  scales  iu  the  cell;  inner  and  median  lines  very 
indistinct,  except  at  costal  blotches  on  primaries ;  outer  line  dark  grey,  dentate ;  a 
subterminal  line,  parallel  and  similar  to  outer  line ;  a  terminal  dark  line  inter- 
rupted by  veins.     Expanse  22  mm. 

Hab. — Oaxaca,  Mexico.  Antennae  with  long  hairs,  not  so  dense 
as  in  P.  jamaicensis  Warr. 

Cosyiiibia  jarata. — Wings  whitish,  thinly  irrorated  with  gray  scales; 
black  discal  points  in  cells;  inner  and  median  lines  wavy,  grey;  outer  line 
slightly  dentate  and  punctiform  on  veins,  black  ;  outer  margin  broadly  grey, 
with  a  whitish  subterminal  wavy  line;  terminal  intervenal  dark  spots;  fringe 
white.     Expanse  20  mm. 

Sab. — Rio  Janeiro.  Very  much  like  Ptyehopoda  jamaiceyisis 
Warr.,  but  has  pectinate  antennae. 

Deptalia  atoniaria.— Wings  pale  buflF,  thinly  irrorated  with  violaceous 
brown  scales;  the  costa  of  primaries  more  thickly  irrorated,  also  a  median  line  ; 
an  inner  and  an  outer  row  of  black  points  on  the  veins;  a  terminal  reddish 
brown  line,  interrupted  on  either  side  of  veins.     Expanse  19  mm. 

Hab. — Orizaba,  Mexico.  Deptalia  was  created  by  Hulst  for 
Acidalia  htsulsaria  Gn.  Other  species  belonging  to  the  genus 
are  Ephyra  ribdimentaria  Gn.  :^  A.  tepidata  Walker,  A.  asthe- 
naria  Walker,  A.  invariata  Walker,  A.  numitoria  Druce,  Pleu- 
roprucha  roseipuncta  Warr.  Pleuroprucha  Mosch.,  has  an  acces- 
sory cell  which  is  not  present  in   Deptalia. 

Deptalia  obsciirior.— Wings  light  brown,  irrorated  with  darker  scales, 
especially  on  costa  of  primaries;  a  dark  line  at  end  of  cells;  an  outer  row  of 
black  points  on  veins;  a  terminal  row  of  dark  spots;  an  indistinct  inner  line  on 
primaries.     Expanse  18  mm. 

Hab. — Orizaba   Mexico. 

Deptalia  niiniita. — Wings  pale  bufiF,  crossed  by  wavy  pale  violaceous 
bands;  the  costa  of  primaries  broadly  pale  buff;  primaries  with  three  inner,  a 
broad  median,  an  outer,  a  broad  submarginal,  and  a  terminal  band,  the  latter 
broadest  at  apex.  Secondaries  with  two  basal,  a  median,  an  outer,  a  broad  sub- 
terminal  and  a  terminal  line;  a  black  point  in  the  cells;  fringe  yellowish  buif. 
Underneath  luteous,  with  a  distinct  black  point  in  the  cells.     Expanse  11  mm. 

Hab. — ^lianii,  Florida. 

Hieinalea  damaria. — Wings  with  basal  half  violaceous,  containing  a 
yellow  discal  spot;  outer  half  yellow;  an  outer  and  subterminal,  wavy,  viola- 
ceous line;  a  terminal  violaceous  line;  the  subterminal  on  primaries  interrupted 
and  extending  to  terminal  at  inner  angle.     E,xpanse  17  mm. 

Hab.— Sao  Faulo,  S.  E.  Brazil. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (25)  FEBRUARY,    1901 


194  W.    SCHAUS. 

Hiemalea  vizarm. —  %.  Body  fawn  color,  vertex  dark  brown.  Wings 
whitish  fawn  color,  irrorated  with  brown,  es])ecially  on  the  outer  half.  Prima- 
ries: costa  brown;  an  inner  brown  line  angled  on  costa,  then  straight  to  inner 
margin  ;  a  large  brown  discal  spot,  edged  with  blackish  brown  and  divided  by 
the  |>ale  discocellular ;  an  outer  geminate,  brown,  dentate  line,  followed  by  some 
brown  shadings;  a  wavy,  dentate,  subterminal,  dark  brown  litie;  the  outer  mar- 
gin dark  brown  from  vein  6  to  inner  angle.  Secondaries  with  the  discal  spot 
formed  of  a  geminate  dark  brown  streak  ;  the  outer  and  subterminal  lines  as  on 
primaries,  but  less  distinct.  Underneath  paler,  with  the  lines  all  showing.  Ex- 
panse 26  mm. 

9- — Darker.  Primaries:  the  inner  line  more  wavy ;  the  outer  margin  muc^h 
darker  between  veins  3-7;  median  space  suffused  with  dark  grey  scales.  Ex- 
panse 31  mm. 

Hab. — Sao  Paulo,  S.  E.  Brazil ;  Castro,  Parana. 

liipoinelia  mibilata.  — Body  light  brown.  Wings  light  brown,  irrorated 
with  some  reddish  brown  scales.  Primaries:  base  darker,  limited  by  the  inner 
line  which  is  angled  on  ii.-,ta.  then  straight  to  inner  margin  ;  a  median  dark  line, 
inwardly  oblique  to  innor  margin  near  the  inner  line,  and  passing  close  beyond 
an  upright  white  discal  line;  the  space  beyond  median  line  between  veins  2  and 
6  dark  violaceous  brown;  the  apex  also  darker  and  limited  by  a  subapical  line 
from  costa  to  outer  margin  at  vein  6;  a  terminal  violaceous  line.  Secondaries 
thickly  irrorated  with  violaceous  brown;  only  the  terminal  line  visible;  fringe 
yellow,  spotted  with  violaceous.  Underneath  the  secondaries  are  luteous,  with  a 
subterminal  line.     Expanse  18  mm. 

Hab. — Peru.  In  shape  and  arrangement  of  lines,  this  species  is 
very  close  to  L.  divaricata  Warr. 

Suhfani.  Sterrhin^. 

Asellodes  vitraria. — Primaries  with  a  little  more  than  the  basal  half 
vitreous,  except  the  costa,  inner  margin  and  a  median  band,  which,  with  the 
outer  margin,  are  lilacine-grey,  thickly  irrorated  with  olivaceous  scales;  there  is 
an  outer  greenish  buff  shade  and  a  subterminal  similar  shade,  the  latter  edged 
on  either  side  with  dark  brown  and  black  scales,  especially  at  inner  angle.  On 
secondaries  a  large  median  vitreous  space  is  surrounded  by  six  smaller  vitreous 
spots,  otherwise  the  wing  is  lilacine,  irrorated  with  dark  scales,  and  there  are 
some  greenish  buff  -shadings  on  outer  margin  below  apex.     Expanse  29  mm. 

Hab. — Ecuador.  The  secondaries  in  this  species  are  prolonged 
acutely  at  veins  6  and  7,  and  broadly  at  anal  angle.  The  shape  of 
the  wings  is  more  like  that  of  the  9  of  A.  feuedraria  Gn.  On  the 
secondaries  vein  5  is  nearer  6  than  4,  so  the  genus  should  no  doubt 
be  placed  in  the  Geometrinse. 


AMERICAN    HYMENOPTERA.  195 


iSONE    IVEW    ACULEATE   HYMENOPTERA   FROW 
lELIBfOlSi   AXD   FLORIDA. 

BY    CHARLES   ROBERTSON. 

TIPHIA  Fabr. 

MALES. 

Apex  of  first  segment  of  abdomen  strongly  produced  and  constricted. 

floriflana  u.  sp. 
Apex  of  first  segment  of  abdomen  not  strongly  produced  and  constricted 1. 

1.  Wings  whitish  hyaline ^• 

Wings  yellowish,  or  yellowish  fuliginous 2. 

2.  Face  and  mesonotum  doubly  punctate,  clypeus  narrowed  at  apex. 

vulgaris  u.  sp.  - 

Face  and  mesonotum  not  doubly  punctate,  clypeus  broad  at  apex. 

clypeata  n.  sp. 

3.  Large,  nervures  dark,  segments  3-5  of  abdomen  with  coarse  punctures. 

punctata  n.  sp. 

Small,  nervures  pale,  abdomen  more  evenly  punctured,  .illiiioensis  n.  sp. 

FEMALES. 

Pigidium  strongly  puneto-striate  throughout floridana  n.  sp. 

Pigidium  puneto-striate  on  basal  half 1- 

1.  WMngs  yellowish vulgaris  n.  sp. 

Wings  whitish illinoeusisu.sp. 

Tiptiia  floridana  n.  sp. 

/j^. Black;    face   opaque,   with  a  double   punctuation  ;   mesonotum    coarsely 

punctured  ;  apical  half  of  wings  yellowish,  marginal  cell  surpassing  second  sub- 
marginal  ;  first  segment  of  abdomen  on  the  middle  with  a  transverse  ridge,  be- 
yond coarsely  punctured,  towards  apex  produced  to  a  smooth,  shining,  impunc- 
tate,  somewhat  pointed  tubercle,  beyond  which  it  is  strongly  constricted,  else- 
where the  abdomen  rather  coarsely  punctured,  the  punctures  closer  on  apical 
segments.     Length  9-10  mm. 

9.— Differs  from  females  of  Tiphia  known  to  me  by  the  pigidium  being 
coarsely  and  strongly  puneto-striate  throughout.     Length  14  mm. 

Inverness,  Florida;  3   ^,1   9  specimens. 

Tiphia  vulgaris  n.  sp. 

'^  .—Face  and  mesonotum  opaque,  doubly  punctured,  clypeus  narrowed  towards 
the  apex,  which  is  emarginate ;  wings  yellowish  or  yellowish  fuliginous;  abdo- 
men rather  finely  punctured.     Length  7-11  mm. 

9. Wings   yellowish,    pigidium    hardly    puneto-striate    beyond    apical    half. 

Length  12-14  mm. 

Carlinville,  Illinois;  Orlando,  Florida;  37  J,  8  9  specimens. 
This  is  a  common  species  and  may  be  the  same  as  T.  inornata  Say. 

TRANS.    AM.    ENT.    SOC,    XXVII.  APRIL,    1901. 


1})6  CHARLES    ROBERTSON. 

Tipliia  olypeata  n.  sp. 

'^. — Face  shining,  coarsely  and  rather  sparsely  punctured  ;  clypeus  hroad,  sub- 
(juad rate,  slightly  narrowed  towards  apex,  which  is  subtruncate ;  wings  a  little 
yellowish  ;  abdomen  shining,  quite  sparsely  punctured,  except  towards  apex. 
Length  7-10  mm. 

Carlinville,  Illinois ;  7  S  specimens.  I  do  not  know  the  female, 
or  cannot  separate  it  from  female  of  T.  vulgaris. 

Tipliia  illiiioensis  n.  sp. 

%  . — Face  shining,  rather  sparsely  punctured  above;  clypeus  strongly  narrowed 
anteriorly;  wings  whitish,  nervures  rather  pale,  third  transverse  cubital  nervure 
rather  perpendicular  to  costal  margin,  not,  or  hardly,  surpassing  apex  of  margi- 
nal cell;  truncation  of  metathorax  rather  rugose;  abdomen  rather  coarsely  and 
closely  punctured,  apical  margin  of  first  segment  rather  strongly  constricted. 
Length  7-9  mm. 

9- — Wings  whitish,  apical  half  of  pigidium  not  puncto-striate.  Length  8-11 
mm. 

Carlinville,  Illinois;  32   ^;   10  $  specimens. 

Tipliia  punctata  n.  sp. 

%  .—Closely  resembles  male  of  T.  illimensis,  but  the  nervures  darker,  segments 
.3-5  of  abdomen  finely  and  closely  punctured  at  base,  coarsely  and  sparsely  punc- 
tured beyond.     Length  11  mm 

Carlinville,  Illinois;  1   $  specimen. 

The  following  table  of  Odyaerus  contains  all  of  the  species  of 
Stenaiieistrocerus  and  Stenodyiierus  which  I  have  taken  in   Illinois 

and  Florida. 

ODYNERIJS  Latr. 

MALES. 

Belongs  to  Odynerm,  to  the  group  of  0.  foraminatiis apopkensis  n.  sp. 

Belongs  to  f^tenodynerus.  segment  1  of  abdomen   without  any  suture  or  transverse 

fluting  on  edge  of  truncation 7. 

Belongs  to  Stenancistrocerus,  segment  1  of  abdomen  with  a  suture  and  transverse 

fluting  on  edge  of  truncation 1. 

1.  Posterior  ocelli  without  two  tubercles  or  crests  between  and  near  them 6. 

Posterior  ocelli  with  two  tubercles  between  them 2. 

2.  Tubercles  elongated,  passing  before  the  ocelli fulvipes  Sauss. 

Tubercles  not  so  elongated 3. 

3.  Tubercles  prominent,  border  of  segment  2  reflexed  perpendicular  to  line  of 

profile bicoriiis  n.  sp. 

Tubercles  less  prominent,  border  of  segment  2  not  .so  reflexed 4. 

4.  Clypeus  strongly  punctate,  flagellum  fulvous  beneath biTurciis  n.  sp. 

Clypeus  feebly  punctured,  flagellum  black 5. 

.").  Ornaments  mostly  red,  segment  1  usually  red Iiistrio  Lep. 

Ornaments  yellow,  segment  1  black liistrioiiallN  n.  sp. 

6.  Clypeus  bidentate,  border  of  segment  2  reflexed sjeoulariw  Sauss. 

Clypeus  broadly  truncate,  border  of  segment  2  not  reflexed  oiy  peatiis  n.  sp. 


AMERICAN    HYMENOPTERA.  197 

7.  Postscutel  black,  scutel  marked  witli  yellow 16. 

Postscutel  not  black,  scutel  black - 8. 

8.  Posterior  ocelli  witbout  tubercles  between  theru* 11. 

Posterior  ocelli  with  tubercles  between  them 9. 

9.  Clypeus  bispinose,  flagellum  black vagiis  Sauss. 

Clypeus  bidentate,  flagellum  not  black  beneath    10. 

10.  Ornaments  often  red,  base  of  femora  reddish OCiileiiK  n.  sp. 

Ornaments  yellow,  base  of  femora  black illinoensis  n.  ap. 

11.  Clypeus  truncate Huoriiiis  Say. 

Clypeus  more  or  less  emarginate  and  bidentate 12. 

12.  Margins  of  segments  2  and  3  of  abdomen  reflexed fuiidalus  Cr. 

Margin  of  segment  3  not  reflexed 13. 

13.  Margin  of  2  not  reflexed 15. 

Margin  of  2  reflexed 14. 

14.  Ornaments  yellow,  margin  of  2  reflexed  perpendicular  to  line  of  profile. 

peclestris  Sauss. 
Ornaments  mostly  red,  margin  of  2  not  so  strongly  reflexed. 

fiiiKlatiformis  n.  sp. 

15.  Segment  1  of  abdomen  red,  ornaments  more  or  less  red  . .  -aiistrali^i  u.  sp. 
Segment  1  black,  ornaments  yellow , pereiiiiis  Sauss- 

16.  Concavity  of  metathorax  narrow aoolliiiiis  Sauss. 

Concavity  of  metathorax  broad  ...   zeiidaloides  n.  sp. 

FEMALES. 

Belongs  to  Stenodynerns 8. 

Belongs  to  Stenancistrocerus 1. 

1.  Tubercles  between  posterior  ocelli  wanting 6. 

Tubercles  present,  less  evident  than  in  males 2. 

2.  Ornaments  mostly  red 5. 

Ornaments  yellow 3. 

3.  No  spots  on  segment  2  of  abdomen fiilvipes  Sauss. 

A  spot  on  each  side  of  2 4. 

4.  Clypeus  coarsely  punctured,  bidentate bicoriiis  n.  sp. 

Clypeus  less  coarsely  punctured,  less  bidentate llistrioualis  n.  sp. 

5.  Clypeus  coarsely  punctured,  bidentate,  segment  1  of  abdomen  usually  red, 

with  anterior  fac«  and  basal  middle  of  superior  face  black. 

bifiircus  n.  sp. 

Clypeus  less  coarsely  punctured,  less  bidentate,  segment  1  of  abdomen  usually 

red,  with  base  black liistrio  Lei). 

6.  Apex  of  clypeus  emarginate,  witii  dentiform  angles Msecularis  Sauss. 

Apex  of  clypeus  broad,  distinctly  truncate 7. 

7.  Ornaments  yellow clypeatu!«  n.  sp. 

Ornaments  red fluridaiiiis  n.  sp. 

8.  No  tubercles  between  posterior  ocelli 11. 

Tubercles  present,  less  evident  than  in  male 9. 

9.  Clypeus  rather  strongly  bidentate,  large  species vagus  Sauss. 

Clypeus  with  faint  dentiform  angles 10. 


®  Males  of  0.  pedestris  sometimes  show  two  small  tubercles. 

TRANS.    AM.    ENT.    SOC,    XXVII.  APRIL,    1901. 


198  CHAKI.es    ROBERTSON. 

10.  Base  of  femora  reddish,  segment  1  of  abdomen  usually  red.  .ociileus  n.  sp. 
Base  of  femora  black,  segment  1  black illiiioeiisis  n.  sj). 

11.  Apex  of  clypeus  truncate  or  a  little  rounded aiiomiis  Say. 

Apex  of  clypeus  emarginate,  with  dentiform  angles 12. 

12.  Ornaments  mostly  red,  segment  1  of  abdomen  red aiistralis  n.  sp. 

Ornaments  yellow 13. 

13.  Both  boi'ders  of  prothorax  yellow,  segment  2  more  globular,  its  border  re- 

flexed  fiiiidHtlis  Cr. 

Anterior   border  of  prothorax    yellow,  segment  2   not   globular,  its   border 
hardly  reflexed pedestris  Sauss. 

Odyneriis  bicoriiiM  n.  sp. 

9. — Clypeus  strongly  punctured,  apex  narrow,  with  two  dentiform  angles; 
head  and  thorax  coarsely  punctured  ;  posterior  ocelli  with  two  tubercles  between 
them  ;  metathorax  shining,  coai-sely  reticulated,  its  concavity  punctured,  the  bor- 
ders blunted;  first  segment  coarsely  and  closely  punctured,  the  second  more 
finely  and  sparsely  punctured ;  fluting  on  first  segment  distinct,  border  of  second 
coarsely  punctured,  somewhat  reflexed.  Black,  with  yellow  ornaments  as  fol- 
lows: spot  on  base  of  mandibles,  arcuate  line  on  clypeus,  scape  in  front,  spot  on 
fi-ont,  spot  in  sinus  of  the  eye,  postocular  spot,  interrupted  border  of  prothorax, 
tegulse,  spot  beneath,  postscutel,  four  small  spots  on  metathorax,  borders  of  ab- 
dominal segments  1,  2  and  4,  oblique  line  on  each  side  of  1,  spot  ou  each  side  of 
2,  knees,  tibiae  and  tarsi.     Length  9  mm. 

%  . — Clypeus  strongly  punctured,  strongly  bidentate';  tubercles  between  poste- 
rior ocelli  strongly  produced,  shining;  border  of  second  segment  of  abdomen 
strongly  canaliculate,  strongly  reflexed  perpendicular  to  line  of  profile.  Orna- 
ments about  as  in  the  female  ;  a  line  in  sinus  of  eye  and  clypeus  entirely  yellow, 
sometimes  a  spot  on  mesothorax,  the  spots  on  metathorax  wanting,  oblique  line 
on  first  segment  of  abdomen  reduced  to  a  spot,  border  of  fifth  segment  with  yel- 
low Hue;  oruaments  sometimes  more  red.     Length  9-10  mm. 

Inverness,  Florida ;  1  9,5  ^  specimens.  The  sexes  were  taken 
in  copnla. 

Otlynei'ii$«  bifurciis  n.  sp. 

9  .— Clost^ly  rcisenibles  the  female  of  0.  hisfrio,  but  the  clypeus  is  shorter,  more 
strongly  punctured,  more  bideutate ;  metathorax  with  its  concavity  less  deep, 
more  rounded,  its  borders.more  sharply  defined  ;  first  two  segments  of  abdomen 
more  coarsely  punctured,  the  margin  of  second  segment  more  reflexed.  The 
ornaments  about  the  same;  sides  of  metathorax  largely  red;  first  segment  of 
abdomen  with  the  apical  margin  yellow,  the  sides  of  superior  portion  entirely 
red,  or  with  two  oblique  red  lines;  the  legs  a  little  darker  at  base.   Length  9  mm. 

%  . — DiflTers  from  the  male  of  0.  hisfrio  in  its  clypeus  being  strongly  punctured, 
strongly  bidentate.  with  a  deep  notch  between  the  teeth ;  concavity  of  metathorax 
with  its  borders  more  sharply  defined  ;  first  and  second  segments  of  abdomen 
more  strongly  punctured,  the  border  of  second  more  strongly  reflexed.  The 
ornaments  about  the  same  as  in  0.  hintrio  %  ,  but  the  flagellum  is  fulvous  beneath; 
metathorax  more  red  on  the  sides;  sides  of  first  segment  red  on  the  superior  por- 
tion.    Length  9  mm. 

Inverness,  Floi-ida ;  2   9,6   $  specimens. 


AMERICAN    HYMENOPTERA.  199 

Odyiieriis  liis^trioiialiN  n.  sp. 

9  . — Of  the  same  size  and  structure  of  0.  histrio  9  .  The  ornaments  are  the  same, 
but  yellow  instead  of  fulvous  or  red.  The  arcuate  line  at  summit  of  clypeus  some- 
times broken  in  two,  or  entirely  wanting;  metathorax  black;  first  segment  of  abdo- 
men black,  sometimes  with  an  oblique  line  or  spot  on  the  sides;  two  yellow  spots  on 
second  segment ;  border  of  fourth  segment  usually — of  third  sometimes — more  or 
less  yellow;  legs  fulvous,  femora  largely  blackish  basally.     Length  8-10  mm. 

%, . — Also  of  the  size  and  structure  of  0.  histrio  %  .  The  ornaments  yellow. 
There  are  two  yellow  spots  on  second  segment,  and  the  borders  of  third  and 
fourtli  segments  sometimes  more  or  less  yellow.     Length  7-10  ram. 

Carlinville,  Illinois;  16  9  >  ^^7  ^  specimens.  Inverness,  Florida ; 
3   <?  specimens. 

This  species  is  closely  related  to  0.  histrio,  the  name  being  in- 
tended to  indicate  that  relation.  It  may  be  a  mere  variety  of  that 
species.  In  both  species  the  posterior  ocelli  have  a  pair  of  tubercles 
between  them,  more  evident  in  the  males,  where— seen  from  the 
side — the  near  tubercle  appears  above  the  ocellus,  the  other  con- 
ceals the  ocellus  of  the  other  side.  In  the  Florida  Odyneri  there 
seems  to  be  a  general  tendency  for  the  ornaments,  as  well  as  the 
ground  color  of  the  base  of  abdomen  and  base  of  legs,  to  become 
fulvous  or  red. 

Odyiieriis  clypeatus  n.  sp. 

9  . — Clypeus  rather  strongly  puncto-striate,  its  apex  regularly  truncate,  about 
one-third  the  total  width  of  clypeus;  vertex  with  a  concave  depression  behind 
ocelli ;  head  and  thorax  rather  strongly  and  conttuently  punctured  ;  metathorax 
with  a  broad,  heart-shaped  concavity,  notched  behind  postscutellnm,  carinate  in 
the  middle,  with  regular  lateral,  radiating  lines;  above  the  concavity  shows  some 
coarse  reticulations,  the  edges  sharp  but  irregular;  above  the  metathorax  is 
coarsely  reticulated  ;  the  first  segment  of  abdomen  presents  a  suture  on  its  ante- 
rior face,  which  is  followed  by  a  fluting,  so  that  the  segment  appears  constricted 
at  the  edge  of  the  truncation  ;  beyond  the  fluting  the  segment  is  finely  roughened, 
coarsely  and  confluently  punctured  ;  the  second  segment  also  finely  roughened, 
but  less  coarsel.y  and  strongly  punctured.  Black  ;  a  dot  on  mandibles,  sometimes 
wanting;  more  or  less  extensive,  sometimes  interrupted,  arcuate  line  on  summit 
of  clypeus,  line  on  scape,  spot  between  antenna?,  spot  in  sinus  of  eye,  postocular 
spot,  two  spots  on  prothorax,  tegulse,  spot  under  the  wings,  postscutellnm,  usually 
the  lower  borders  of  metathorax,  borders  of  first  and  second  segments  of  abdo- 
men, two  spots  on  second  segment,  borders  of  segments  three  and  four,  more  or 
less,  and  the  knees,  tibite  and  tarsi  yellow;  the  tarsi  a  little  darker.  Length 
9-10  mm. 

'J, . — The  cl.vpeus  more  broadly  truncate;  the  mandibles,  clypeus,  lower  border 
of  orbits,  spots  on  coxfe,  anterior  and  middle  femora  more  extensively,  and  bor- 
ders of  segments  1-6  of  abdomen  yellow.  The  flagellum  beneath  and  the  hook 
fulvous.     Length  7-8  mm. 

Carlinville,  Illinois;  8   9  ,  51   ^  specimens. 

TRANS.    AM.  llNT.    SOC,    XXVII.  APKIL,    1901. 


200  CHARLES    ROBERTSON. 

« 
OdyiieriiN  flori<laiiii!«  u.  sp. 

9. — Clypeus  pyriform,  its  punctures  rather  fine  and  sparse,  its  apex  broad, 
regularly  truncate;  head  and  thorax  with  not  very  coarse  punctures;  metathorax 
almost  truncate,  its  concavity  shallow,  finely  striate,  border  sharp;  anterior  face 
of  first  segment  of  abdomen  with  a  rather  distinct  suture,  followed  by  a  fluting, 
superior  face  coarsely  and  closely  punctured,  second  segment  with  the  punctures 
rather  fine  and  sparse.  Black  ;  teguise,  margin  of  second  segment  of  abdomen 
and  the  legs,  except  base  of  hind  pair,  yellow  ;  red  ornaments  as  follows :  spot  on 
mandibles,  arcuate  line  on  clypeus,  scape  in  front,  spot  on  front,  si)ot  in  sinus  of 
eye,  postocular  spot,  two  large  spots  on  prothorax,  si)ot  under  the  wing,  postscu- 
tel,  sides  of  metatliorax,  superior  surface  of  first  segment  of  abdomen,  and  a  large 
spot  on  each  side  of  second  segment.     Length  8  mm. 

Inverness,  Florida;  2  9  specimens.  Closely  related  to  0.  cly- 
peatus.     It  may  be  only  a  variety  of  that  species. 

Odyiieriis  apopkensis  n.  sp. 

'^ . — Clypeus  almost  regularly  pentagonal,  the  apex  arcuate,  with  dentiform 
angles;  head  coarsely  and  confluently  punctured  ;  thorax  even  more  coarsely,  the 
intervals  with  finer  punctures;  postscutel  somewhat  crested,  crenulate;  concavity 
of  metathorax  rather  deep,  small,  striate,  rounded,  without  lateral  angles,  the 
superior  ridges  sharp,  separated  above  from  postscutel  by  a  notch ;  abdomen 
rather  strongly  truncate  at  base,  conical,  the  first  segment  short,  nearly  as  wide 
as  second,  first  two  segments  finely  roughened,  with  shallow,  rather  sparse  punc- 
tures, borders  of  segments  2-5  coarsely  punctured,  the  punctures  interspersed 
with  finer  punctures.  Black;  clypeus  pale  yellow;  base  of  mandibles,  line  or 
spot  between  antennpe,  and  hook  of  antennae  pale  or  orange  yellow ;  border  of 
second  segment  of  abdomen  yellow;  first  two  joints  of  antennse  and  the  legs 
orange-red  ;  red  ornaments  as  follows:  postocular  spot,  prothorax,  except  hind 
angle,  tegulse,  spot  beneath,  postscutel,  sometimes  sides  of  metathorax,  first  seg- 
ment of  abdomen,  except  anterior  face,  a  large  triangular  patch  on  each  side  of 
base  of  second  segment  connected  with  two  large  more  or  less  confluent  patches 
on  the  ventral  surface.     Length  10-13  mm. 

Inverness,  Florida ;  4  S  specimens.  This  species  belongs  to  the 
group  of  0.  foraminatas  Sauss. 

Odynerus  fiiiidatiforniis  n.  sp. 

"^  . — Of  the  size,  form  and  structure  of  0.  fimdatus  Cr.  %  ,  the  margin  of  second 
segment  of  abdomen  reflexed,  but  not  the  third  also  as  in  that  species;  the  second 
segment  also  less  swollen.  Black:  clypeus,  labrum,  base  of  mandibles,  line  be- 
tween antennie,  lower  border  of  orbits  in  front,  scape  in  front,  spot  behind  tegu- 
lse, spots  on  coxte  and  knees  yellow;  postscutel,  borders  of  abdominal  segments 
1-4,  and  two  spots  on  base  of  second  segment  orange-yellow;  flagellum  beneath, 
legs,  spot  l)eliind  eye,  prothorax,  tegula;,  spot  beneath,  sides  of  metathorax.  seg- 
ment 1  of  abdomen,  except  base,  red.     Length  11  mm. 

Inverness,  Florida;  1    $  specimen. 

OdyiieriiM  aii!«tralis  n.  sp. 

9  . — Clypeus  rather  coarsely  punctured,  as  wide  as  long,  apex  concave,  arcuate, 
with  dentiform  angles;    head   and   thorax    shining,    rather  coarsely,    not    very 

« 


AMERICAN    HYMENOPTERA.  201 

closely  punctured  ;  concavity  of  metathorax  rather  deep,  shining,  striate  below, 
punctured  above;  ridges  blunted,  with  coarse  reticulations  somewhat  concealed 
by  a  close  silvery  sericeous  pubescence ;  segment  1  of  abdomen  without  any 
suture  or  transverse  fluting,  the  superior  face  coarsely  punctured,  segment  2  with 
more  fine,  more  shallow  punctures,  the  apical  margin  coarsely  puuctered,  not 
reflexed.  Black,  scape  beneath,  and  segment  1  of  abdomen  red  :  legs  more  or 
less  red  or  yellow  ;  spot  on  mandibles,  arcuate  line  on  clypeus,  spot  between  an- 
tennae, spot  in  sinus  of  eye,  tegulse,  their  appendix,  postscutel,  and  borders  of 
segments  1  and  2  of  abdomen  yellow  ;  sometimes  the  border  of  segment  1  is  con- 
nected with  a  yellow  lateral  spot;  postocular  spot,  prothorax  in  front,  and  spot 
under  the  wings  yellow  or  red  ;  sometimes  there  is  a  red  spot  on  each  side  of 
metathorax  at  base  above  and  on  each  side  of  base  of  segment  2.  Length  9-10  mm. 
%  . — Mandibles,  labrum,  clypeus,  scape  beneath,  wedged-shaped  mark  between 
antennae,  lower  border  of  orbits  in  front,  knees,  tibiae  and  tarsi  yellow;  the  orna- 
ments of  thorax  yellow  or  red  ;  flagellum  fulvous  beneath,  middle  coxae,  and 
sometimes  hind  ones  yellow  or  red  ;  the  femora,  especially  the  hind  pair,  red  at 
base;  segments  4  6  of  abdomen  sometimes  with  yellow  borders;  otlierwise  as  in 
female.     Length  7-8  mm. 

Inverness,  Florida  ;  3  9)6   ^  specimens. 

Odyiiei'us  ociileus  n.  sp. 

9- — Clypeus  finely  and  sparsely  punctured,  its  apex  emarginate,  with  denti- 
form angles;  head  and  thorax  coarsely  punctured;  posterior  ocelli  with  two 
tubercles  between  them  ;  concavity  of  metathorax  rather  deep,  rounded,  opaque, 
striate,  on  the  sides  above  reticulate;  ridges  of  metathorax  blunted,  coarsely  re- 
ticulated ;  segment  1  of  abdomen  without  a  trace  of  suture  or  fluting,  coarsely 
punctured ;  segment  2  less  coarsely  punctured,  except  on  apical  margin,  which  is 
not  reflexed.  Black  ;  mandibles,  apex  of  clypeus,  first  three  joints  of  antennae, 
especially  beneath,  femora  at  base,  especially  the  hind  pair,  usually  the  first  seg- 
ment of  abdomen,  sometimes  marks  on  sides  of  metathorax  and  two  spots  on 
ventral  surface  of  segment  2  of  abdomen  red  ;  spot  on  mandibles,  arcuate  line  on 
summit  of  clypeus,  spot  between  antennae,  spot  in  sinus  of  eye,  postocular  spot, 
two  spots  on  prothorax,  tegulae.  their  appendix,  spot  beneath,  postscutel,  some- 
times a  spot  on  each  side  of  metathorax  above,  fasciae  on  apical  margin  of  seg- 
ments 1  and  2,  and  sometimes  4,  oblique  line  on  1,  spot  on  each  si.ie  of  2,  fascia 
on  2  beneath,  knees,  tibiae  and  tarsi,  yellow;  sometimes  these  ornaments  are 
orange-yellow  or  even  more  or  less  red.     Length  9  mm. 

%  . — The  clypeus  bidentate,  tubercles  between  posterior  ocelli  quite  cons|)iiu- 
ous,  resembles  the  female.  Two  or  three  basal  joints  of  flagellum,  at  least  be- 
neath, red  ;  flagellum  reddish  beneath,  hook  black  ;  mandibles,  labrum,  clypeus, 
scape  in  front,  wedge-shaped  mark  between  antennae,  another  in  sinus  of  eye. 
middle  coxae  in  front,  and  two  large  spots  on  ventral  surface  of  segment  2  of  ab- 
domen, yellow;  postocular  spot,  two  spots  on  prothorax,  tegulae,  their  appendix, 
spot  beneath,  postscutel.  borders  of  segments  1  and  2  of  abdomen,  usually  an 
oblique  spot  on  1,  a  spot  on  each  side  of  2,  border  of  2  beneath,  knees,  tibiae  and 
tarsi  usually  yellow,  sometimes  orange-yellow  or  reddish  ;  sometimes  anterior  and 
hind  coxae  in  front,  extreme  sides  of  segment  2,  more  or  le.ss  complete  fascife  on 
4-6,  and  on  3  and  4  beneath,  yellow  ;  sometimes  there  is  a  red  mark  on  sides  of 
metathorax;  segment  1  of  abdomen,  except  extieme  base,  usually  red,  sometimes 
superior  face  tinged  with  black;  rarely  this  segment  is  black,  with  the  usual  yel- 
low ornaments.     Length  7-9  mm. 

Orlando  and  Inverness,  Florida ;  4   9)30   <?   specimens. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (26)  MAY,    1901. 


202  CHARLES    ROBERTSON. 

0<l.vneriis  illinoensiM  n.  sp. 

9. — Clyi)eus  rather  sparsely  and  finely  punctured,  its  ajjex  narrow,  nearly 
trunrate,  but  with  slight  dentiform  angles;  two  inconspicuous  tubercles  between 
posterior  ocelli  and  a  depression  behind  them  ;  metathorax  not  sliining,  rather 
finely  reticulated,  the  borders  of  the  concavity  rounded  ;  first  segment  without 
any  trace  of  a  suture  ;  the  insect  rather  coarsely  punctured  ;  border  of  second  seg- 
ment of  abdomen  very  slightly  reflexed  Black  ;  the  yellow  t)rnaments  as  fol- 
lows: base  of  mandibles,  arcuate  line  on  summit  of  clypeus,  sometimes  inter- 
rupted and  forming  two  spots,  often  a  subquadrate  spot  towards  apex  of  clypeus, 
the  scape  in  front,  spot  between  antenna?,  spot  in  sinus  of  eye,  a  postocular  spot, 
two  spots  on  prothorax,  tegulte,  their  appendix,  spot  under  wing,  postscutellum, 
often  a  spot  on  mesothorax,  a  round  spot  on  each  side  of  metathorax  above,  some- 
times wanting,  sometimes  a  spot  or  line  on  each  side  below,  or  the  entire  lateral 
borders  of  metathorax,  apical  margins  of  abdominal  segments  1,  2,  4  and  5,  and 
extreme  sides  of  3,  an  oblique  spot  on  each  side  of  1,  two  spots  on  2  above,  and 
sometimes  two  spots  on  ventral  surface  beneath,  knees,  tibiae  and  tarsi,  the  ante- 
rior and  middle  femora  more  broadly  yellow  at  tips.     Length  7-9  mm. 

%. — Clypeus  polygonal,  almost  impunctate,  apex  bidentate ;  the  tubercles  be- 
tween posterior  ocelli  more  evident  than  in  the  female;  apical  margin  of  second 
segment  of  abdomen  a  little  more  reflexed.  The  clypeus  entirely,  the  mandibles, 
flagellum  beneath,  a  line  between  the  antennae,  and  the  lower  borders  of  the  eyes 
in  front,  yellow;  the  marks  on  metathorax  and  the  spot  on  mesothorax  usually 
wanting;  the  oblique  spot  on  first  segment  often  reduced  to  a  dot;  the  second 
segment  of  abdomen  beneath  has  two  large  spots;  the  apical  margin  of  sixth  seg- 
ment is  often  yellow,  but  sometimes  only  the  first  two  segments  have  a  yellow 
border;  the  anterior  and  middle  femora  have  the  yellow  marking  extending 
nearly  to  the  base;  the  middle  coxse,  and  sometimes  the  front  and  hind  ones, 
with  a  yellow  spot.     Length  7-8  mm. 

Carlinville,  Illinois ;  18  9,5  S  specimens.  This  may  be  only  a 
variety  of  0.  ocitleus. 

Odynerus  zendaloides  n.  sp. 

%  . — Belongs  to  the  group  of  0.  acolhuus  and  sendalus.  Head  and  thorax 
coarsely  punctured  ;  clypeus  subquadrate,  or  rather  transverse  diamond  shaped, 
broader  than  long,  coarsely  punctured,  the  apex  strongly  bidentate;  interval  be- 
tween ocelli  strongly  elevated,  parted  by  a  groove;  thorax  broad  anteriorly,  nar- 
I'owing  posteriorly;  prothorax  with  crested,  dentiform  angles;  postscutellum 
short,  truncate,  strongly  crested,  with  a  sharp  crenulate  ridge,  upper  half  of  pos- 
terior face  strongly  punctured,  lower  half  smooth  and  shining;  metathorax  with 
a  broad,  deep,  circular,  closely  punctured  concavity,  the  borders  rounded,  rather 
sparsely  and  coarsely  punctured  ;  articular  spines  simple,  black  ;  abdomen  spin- 
dle shaped  ;  first  segment  cup  shaped,  coarsely  punctured,  a  little  constricted  be- 
fore apex  ;  second  segment  with  smaller,  more  shallow  punctures,  except  on  apex, 
where  it  is  a  little  canaliculate.  Black,  with  yellow  ornaments  as  follows:  cly- 
peus, excei)t  anterior  border,  scape  in  front,  interrupted  band  on  prothorax.  tegu- 
Ite,  spot  under  the  wing,  more  or  less  interrupted  band,  or  two  spots  on  scutel, 
narrow  borders  of  abdominal  segments  1-3,  l)order  of  2  beneath,  knees,  tibia;  and 
tarsi ;  the  color  of  legs  more  reddish.     Length  8-9  mm. 

Carlinville,  Illinois;  3   $  specimens. 

Puinpiliis  illiiioeusiii  n.  sp. 

9. — Velvety  black,  opaque,   abdomen   sometimes  with  a  puri)lish  reflection: 


AMERICAN    HYMENOPTERA. 


203 


clypeus  subtriincate,  or  slightly  emarginate;  joint  3  of  anteniiiB  about  five,  times 
as  long  as  2,  about  one-fifth  longer  than  4 ;  posterior  margin  of  prothorax  angu- 
lar; metathorax  rounded,  with  a  faint  median  impressed  line,  its  apex  reflesed  : 
legs  with  numerous  short  spines,  the  front  tarsi  hardly  ciliated  ;  claws  large,  with 
a  median  tooth  ;  wings  violaceous  black  or  fuscous,  with  a  slight  purplish  reflec- 
tion, apical  margin  usually  more  clouded  ;  submedian  cell  of  front  wings  longer 
than  median,  of  hind  wings  equaling,  or  a  little  shorter  than,  median,  both  meas- 
ured on  the  dividing  nervures;  marginal  cell  lanceolate,  cubital  cells  2  and  3  sub- 
equal,  strongly  narrowed  above  by  curving  transverse  cuhitals,  2  usually  a  little 
less  strongly  narrowed  than  3,  rarely  subquadrate,  2  receiving  the  first  recurrent 
nervure  a  little  beyond  the  middle,  3  receiving  the  second  about  the  middle. 
Length  8-15  mm. 

%  .—Joint  3  of  antennfe  about  four  times  as  long  as  2,  equaling  4 ;  claws  large, 
cleft ;  wings  a  little  less  clouded,  legs  less  spinose.     Length  8-11  mm. 

Carlinville,  Illinois;  19  9,10  S  specimens. 

Differs  from  P.  cethiops  Cr.  and  relativus  Fox  by  the  posterior 
margin  of  prothorax  being  angular;  from  P.  philadelphicMS  Cr.  by 
its  smaller  size,  blacker  color,  clypeus  of  9  not  deeply  emarginate, 
joint  3  of  antennae  of  S  not  longer  than  4 ;  from  P.  scelestus  Cr.  by 
its  venation,  cleft  claws  of  %  ,  etc. 

Tachytes  distinctus  Sm. 

Tachytes  distinctus  Smith,  B.  M.  Cat.  Hym.,  4,  307.  1S56,  9  . 
Tachytes  crassus  Patton,  Proc.  Bost.  Soc.  Nat.  Hist.,  20,  393,  1880,  9 . 
Tachytes  crassus  Fox.  Tr.  Am.  Ent.  Soc  ,  19,  241,  1892,   9  I . 

Tachytes  elongatus  Cr. 

Tachytes  distinctus  var  B.  Smith,  B.  M.  Cat.  Hym.,  4,  307,  1856,   9  . 

Tachytes  elonqatus  Cr.,  Tr.  Am.  Ent.  Soc,  4.  215,  1872,  %  . 

Tachytes  distinctns  Fox,  ibid.  19,  246,  1892,   9 . 

Tachytes  elongatus  Fox,  ibid.,  %  . 

Tachytes  distinctus  Fox,  Proc.  Acad.  Sci.  Phil.,  1893,  504,  9  %  . 

Oxybelus  floridanus  n.  sp. 

\  _0f  the  same  size,  form  and  structure  as  0.  Isetus  Say,  and  is  perhaps  a  mere 
variety  of  that  species.'  The  ornaments  the  same :  the  black  color  of  the  legs 
replaced  by  orange  reddish  so  that  the  legs  appear  quite  different;  the  abdomen 
has  fewer  spots,  one  specimen  with  eight  spots,  the  other  with  four;  apical  seg- 
ment of  abdomen  rufous;  otherwise  quite  as  in  0.  Isetus.     Length  4-5  ram. 

Inverness,  Florida;  2  %   specimens. 

Notoglossa  inoriiata  n.  sp. 

9  .—Clypeus  with  lateral  dentiform  angles  and  a  median  dentiform  process, 
beyond  which  it  is  smooth  and  shining :  prothorax  carinate;  scutel  and  postscutel 
carinate;  squama  as  in  Oxybelus;  spine  rather  broad,  emarginate  ;  basal  segment 
of  abdomen  with  median  impressed  line;  insect  shining,  rather  closely  and 
coarsely  punctured.  Black,  with  thin  white  pubescence  on  face,  cheeks  and 
sides;  apical  half  of  antenn®,  tegulw,  base  of  wing,  apical  joints  of  tarsi  testa- 
ceous; mandibles,  anterior  and  middle  tibije,  and  anterior  tarsi  yellow;  apical 
segment  of  abdomen  red.     Length  4  mm. 

%  .—Resembles  the  female;  mandibles,  knees,  anterior  and  middle  tibise,  apex 

TRANS.    AM.    ENT.    SOC,    XXVII.  MAY,    1901. 


204  CHARLES   ROBERTSON. 

of  liind  libiic  and  tlie  tarsi  pale  yellow;  in  one  specimen  the  scape  is  black,  witli 
a  little  yellow  at  tip,  in  another  about  half  yellow,  in  the  third  the  scape  is  en- 
tirely yellow ;  the  tefiiilse  and  base  of  wing  darker  than  in  9-  there  is  a  small 
spine  on  each  side  of  sixth  segment.     Length  3-4  mm. 

Carliiiville,  Illinois ;   1    9  ,  3  S    specimens. 

Notoglosi^a  ainericana  n.  sp. 

?  Oxijhelm  analiit  Cr.,  Proc.  Eiit.  Soc,  4,  149,  1865,   9  %  . 
Oxj/belits  emarginatiis  Packard,  Proc.  Ent.  Soc,  6,  435,  1867,   9  %  • 
Oxybelus  emarginatus  Robertson,  Trans.  Am.  Ent.  Soc,  16,  84,  1889,  9  ^  • 

I  had  at  least  two  specimens  of  the  following  mixed  with  the 
specimens  upon  which  the  above  description  was  based,  and  that  is 
probably  true  of  Packard's  material ;  at  least,  the  small  specimen 
from  Illinois  probably  belongs  to  the  next.  But  that  did  not  seem 
to  modify  the  descriptions  in  any  essential.  Of  31  9  specimens,  30 
have  two  spots  on  scutellum  ;  the  abdomen  is  8  spotted  in  29,  6- 
spotted  in  1,  4-spotted  in  1  ;  all  have  the  fifth  segment  of  abdomen 
more  or  less  rufous.  Of  42  %  specimens,  13  have  spots  on  pro- 
thorax;  19  have  spots  on  tubercles;  the  abdomen  is  8-s})otted  in  6, 
6  spotted  in  7,  4  spotted  in  26,  and  2-spotted  in  1.  This  may  prove 
to  be  the  same  as  A.  analis  Cr.  or  a  mere  variety  of  it. 

Notoglossa  einargiiiala  Say. 

Oxybelus  emnrfiinntas  Say,  Bost.  Joiirn.  Nat.  Hist.,  1,  375,  1837,  '^  .      LeConte 

Edit.,  2,  757. 
Oxybelus  parvus  Cresson,  I'roc.  Ent.  Soc,  4,  476,  1865,  %  . 
Notoglossa  emarginatus  Ashmead,  Can.  Ent.,  31.  162,  1899. 

9. — Closely,  rather  finely  punctured  ;  prothorax  carinate;  scutel  moderately, 
postscutel  strongly  carinate;  squama  terminating  in  a  curved  point,  not  with  a 
short  lateral  curved  point  which  does  not  surpass  the  base,  as  in  iV.  americaua  and 
frontalis;  spine  broad,  excavated,  emargiuate;  base  of  abdomen  with  median  de- 
pression. Black,  the  face  with  some  glittering  hairs, not  at  all  silvery  ;  mandibles, 
line  on  prothorax,  tubercles,  two  spots  on  scutel,  inner  edge  of  squama,  some- 
times extending  across  postscutel,  knees,  anterior  tibire,  middle  tibise  in  front, 
hind  tibiai  at  base,  and  front  tarsi,  six  or  eight  spots  on  abdomen,  yellow;  middle 
and  hind  tarsi  fuscous;  antennse,  except  at  base,  more  or  less  fulvous;  tegulse 
reddish  testaceous,  apical  segment  of  abdomen  rufous.     Length  3-4  mm. 

"J, . — The  face  with  silvery  pubescence;  no  spots  on  scutel ;  middle  tibiae  more 
yellow;  middle  and  hind  tarsi  yellow  or  whitish,  apical  joints  sometimes  a  little 
fuscous;  prothorax  with  more  or  less  evident  yellow  marks  on  the  sides  ;  of  9  'J, 
specimens,  the  tubercles  show  yellow  in  1  ;  the  abdomen  4-si)otted  in  5,  2-spotted 
in  4.     Length  3  5  mm. 

Carlinville,  Illinois ;  3   9,9  ^   specimens. 

This  species  appears  to  run  smaller  than  N.  americaua.  The  form 
of  the  squama  shows  a  distinct  species ;  the  spine  is  not  so  broad  as 
in  that  species;  the  ornaments  are  more  yellow;  the  female  has  no 
silvery  hairs  on  face;  the  prothorax  more  yellow,  the  band  usually 
continuous  and  extending  to  tu.l)ercles ;  the  spots  on  scutel  larger. 


AMERICAN    ODONATA.  205 


THE   SUBGEN(J!§i   STYL.IIRIIS    IVEEDHAIVI:   SEL.YS' 
GROUPS    VI    AXD    VII    OF    THE    GEIVUS    G09I- 
PHUS   (ODONATA),   AXD    ON   THE    POST- 
ANAL €ELL,S  IN  THE  EATTER. 

BY    E.    B.    WILLIAMSON. 

Size  medium  or  large ;  thorax  normally  dark  Avith  paler  mark- 
ings ;  a  pale  stripe  between  the  mid-dorsal  carina  and  the  humeral 
suture,  isolated,  no.t  continuous  above  or  below  with  other  pale 
areas;  in  adults  the  general  color  of  thorax  and  abdomen  is  a  very 
dark  reddish  brown  or  black  (excepting  in  plagiakis,  where  'the 
thorax  is  somewhat  lighter  and  the  abdomen  is  brown),  while  the 
pale  thoracic  markings  are  bluish  green  in  color  (in  tenerals  yellow 
or  greenish  yellow).  Front  wings  with  two  posttriangular  cells  (in 
sciidderi  usually,  and  in  other  species  frequently,  three  in  the  first 
row) ;  the  branches  of  the  anal  vein  normally  enclosing  first  two 
open  cells  followed  by  two  rows;  the  first  postanal  cell*  irregular 
in  form,  its  length  about  one  and  one  half  times  its  maximum  width, 
one  side  formed  by  the  second  branch  of  the  anal  vein,  which 
branch  is  distinctly  angulated  where  it  is  met  by  the  vein  separating 
the  first  and  second  postanal  cells ;  portion  of  Snal  vein  bounding 
the  first  postanal  cell  longer  than  the  portion  of  the  second  branch 
of  the  anal  vein  bounding  the  same  cell  ;  pterostigina  ordinary  or 
long. 

S  . — First  hamule  slender,  simple,  partly  or  entirely  concealed  by 
the  second,  not  unguiculated  ;  second  hamule  laminate,  as  seen  in 
profile  tapering  to  an  acute  apex  ;  sheath  of  penis  large,  rounded. 
Superior  abdominal  appendages  widely  divaricate,  seen  in  profile 
the  upper  edge  not  as  convex  as  in  related  species  (frateruus,  cras- 
■sus  and  the  dilatatus  group),  beyond  the  middle  the  outer  side 
bevelled  away  to  the  apex,  the  bevelled  portion  with  a  narrow 
externo-ventral  shelf  with  a  crenulate  mai-gin  ;  inferior  appendage 
with  its  branches  about  equally  or  slightly  more  divergent  than  the 
superiors. 

®  The  cells  enclosed  between  ttiese  two  branches  of  the  anal  vein  may  be  called 
the  postanal  cells,  thus  avoiding  any  confusion  with  the  anal  triaiigle  of  authors  ; 
they  make  up  the  middle  one  of  the  three  postcostal  areas. 

TRANS.    \M.    ENT.    SOC,    XXVII.  MAY,    1901 


-OQ  K.    B.    VVILLIAISISON. 

9  .—Frontal  vesicle  tuberculute,  cairving  behind  each  lateral 
ocellus  and  ending  there,  or  continued  posteriorly,  in  which  case 
each  extremity  is  produced  into  a  spine ;  the  carina  enclosing  the 
vesicle  thickened  and  produced  on  either  side  to  form  a  spine  be- 
tween the  lateral  ocellus  and  the  eye,  this  spine  apparently  correla- 
ted with  a  small  dorsal  subapical  hemispherical  excavation  on  each 
branch  of  the  inferior  appendage  of  the  male.  Vulvar  lamina  from 
very  short  to  about  one-fifth  as  long  as  the  sternum  of  9.  Appen- 
dages longer  than  10,  acute.  I  have  been  unable  to  find  a  chai'acter 
which  isolates  the  females  in  question  as  well  as  the  males  are  iso- 
lated by  the  form  of  their  superior  abdominal  appendages.  The 
frontal  vesicle,  as  in  amnicola,  notatns  and  plagiatus,  is  similar  to 
certain  other  species  in  the  genus.  The  posterior  spines  of  scndderi 
and  spinicepa  are  better  developed  in  brevis ;  in  copulation  they 
would  overlap  the  internal  edges  of  the  branches  of  the  inferior 
appendage  of  the  male.  The  lateral  spine  between  the  lateral 
ocellus  and  the  eye  is  common  to  the  genus,  though  in  such  species 
as  spicatas  and  exilis  it  is  reduced  to  the  merest  vestige.  In  general, 
in  both  sexes,  the  eyes  are  more  approximated  than  usual  in  the 
genus,  the  vertex  meets  the  frons  in  a  very  obtuse  angle,  the  angle 
of  the  frons  is  rounded  and  low,  and  the  occipital  crest  is  low,  but 
such  characters,  indefinite  as  they  are,  can  hardly  be  used  in  isola- 
ting the  group. 

Professor  Needham  (Canadian  Entomologist,  vol.  xxix.  No.  7, 
pp.  167  and  177)  has  characterized  the  nymphs  of  notatus,  spmiceps 
and  plagiatus  as  follows  :  "Wing  cases  laid  parallel  along  the  back  ; 
third  joint  of  antennae  cylindric,  at  least  twice  as  long  as  wide  ;  ab- 
dominal appendages  longer  than  the  10th  segment;  front  border  of 
median  lobe  of  labium  straight,  with  the  usual  fringe  of  flat  scales, 
but  without  teeth  ;  abdomen  not  abruptly  narrowed  before  the  9th 
.segment;  body  spindle  shaped,  little  flattened;  fore  and  middle 
tibiue  with  small  external  apical  hooks,  or  with  none;  ninth  abdomi- 
nal segment  one  half  longer  than  the  eighth,  its  lateral  margins 
nearly  parallel  ;  a  minute  mid-dorsal  apical  spine  on  the  9th  .seg- 
ment only;  lateral  lolie  of  the  labium  with  a  strongly  incurved  end 
hook  and  teeth  on  the  inner  niargin   increasing  in  size  posteriorly." 

So  far  as  known  to  myself  the  nymj)hs  of  the  five  species  of  this 
subgenus  live  only  in  running  water,  with  the  exception  of  plagiatus 
which  is  found  in  both  flowing  and  still  water. 


AMERICAN    ODONATA. 


207 


1.  Abdominal    segment  8  longer  than  9.*      %  .—Segments  7-9  greatly  dilated  ; 

second  hamule  forked.      9-— Vulvar   lamina  not  shorter   than   one- 
seventh  the  sternum  of  9 2. 

Abdominal  segment  8  shorter  than  9.*  '^.—Segments  7-9  slightly  dilated; 
second  hamule  simple.  ?  .—Vulvar  lamina  shorter  than  one-seventh 
the  sternum  of  9 •  •  -3. 

2.  Segments  3-7  with  a  maculose  longitudinal  mid-dorsal  stripe. .  .amiiieola. 
Segments  3-7  basally  annulate  with  yellow scudderi. 

3.  Abdomen  black,  marked  with  yellow  or  green ^■ 

Abdomen  yellowish    brown,  marked   with  yellow  or  green;    labrum    largely 

green,  no  distinct  markings plagiatiis. 

4.  Abdominal  segments  7  and  9  about  equal  in  length  ;  labrum  with  the  margins 

and  a  more  or  less  distinct  central  spot,  yellowish spiuiceps. 

Abdominal  segment  9  shorter  than  7;  labrum  with  the  margins  and  a  longitudi- 
nal median  stripe  (rarely  reduced  to  a  central  spot),  black. .iiotal US. 

In  listing  the  material  examined  of  each  species,  mention  is  made 
of  tho.se  persons  and  institutions  to  whom  my  thanks  are  due  for  the 
loan  of  specimens.  At  the  Acad.  Nat.  Sci.,  Phil.,  I  am  indebted  to 
Dr.  Calvert ;  at  the  U.  S.  Nat.  Mus.,  to  Mr.  Currie ;  at  the  M.  C. 
Z.,  to  Mr.  Henshaw  ;  and  at  Ohio  State  University,  to  Mr.  Hine. 
Measurements,  descriptions  and  notes  given  under  each  species  have 
been  made  from  material  examined  by  myself,  unless  otherwise 
stated,  and  have  no  reference  to  hitherto  published  accounts  of 
these  species. 

1.  GoinphuN  amnicola  Walsh.,  Proc.  Acad.  Phil.,  p.  396,  1862. 

Ab.  -^35;    9  35-36;  H.  w.  %  29-31;    9  33. 

Antecub.  f.  w.  11-14;  h.  w.  7-11. 

Postcub.  f.  w.  7-12 ;  h.  w.  8-12. 
Face  yellowish,  labrum  margined  with  black,  rarely  an  indistinct  median  spot 
of  same  color ;  anteclypeus  dark  or  pale  ;  lower  lateral  edges  of  postclypeus  moie 
or  less  black,  usually  the  lateral  depressions  also  dark  ;  suture  between  frons  and 
clypeus,  and  frons  above  at  base,  black.  Mesothoracic  half-collar  not  interrupted, 
continuous  with  the  pale  area  of  the  mid-dorsal  carina,  which  includes  the  carina 
itself  and  usually  a  little  on  either  side;  dorsal  stripes  isolated,  strongly  conver- 
gent above,  in  one  specimen  continuous  above  with  the  pale  of  the  mid-dorsal 
carina  area;  antehumeral  pale  stripe  interrupted  above  and  rarely  also  at  other 
points;  humeral  and  first  lateral  suture  each  with  a  black  stripe,  the  latter  inter- 
rupted above  or  more  rarely  complete.  Abdomen  with  a  maculose  longitudinal 
mid-dorsal  stripe.  Legs  black,  first  femora  brown  beneath,  and  last  femora  ])ale 
dorsally ;  in  tenerals  all  the  femora  are  pale  and  the  tibijB  and  tarsi  brown. 

'^  .—  Accessory  genitalia  of  2  black  ;  sides  of  8  and  9  each   with  a  large  yellow 
blotch  ;  10  and  appendages  black  or  very  dark. 

9. —Abdominal  segments  laterally  conspicuously  marked  with  yellow;  8  and 
9  scarcely  dilated  ;  vulvar  lamina  in  length  one-fourth  to  one-fifth  sternnni  of  9. 

*  A  character  by  no  means  always  clearly  evident  in  dried  specimens ;  excepting 
for  spiniceps,  it  may  be  generally  said  in  this  group  tliat  8  and  9  are  about  equal. 

TRANS.    \M.    ENT.    SOC,    XXVII.  MAY,    1901 


208  e.  b.  williamson. 

Material  Examined. 

1   <?  ,  1    9  ,  Rock  Island,  Illinois ;  each  labelled  "Type  ;  "  %   with 
last  7  abdominal  segments  gone.     U.  S.  Nat.  Mus. 
1    ^  ,  1    9  ,  Rock  Island,  Illinois.     M.  C.  Z. 
1   I  ,  Galina,  Illinois;  Mr.  Bean,  collector.     M.  C.  Z. 

1  S  ,  Bethlehem,  N.  Y.;  July  6, 1870  ;  Lintner  collection.    M.  C.  Z. 
This  species  has  also  been  reported  from  Iowa. 

2.  Ooiiipliiis  sciidderi  Selys.   Truis.  Add.  Syii.  Goniph..  p.  24  (or  752),  1873. 
Ab.  -J,  43;    9  42-43.     H.  w.  %  34-35;    9  36-37. 
Antecub.  f.  w.  14-15;  h.  w.  10-11. 
Postc.ub.  f.  w.  11-12 ;  h.  w.  9-11. 

Face  olive  or  yellow  (  9  ) ;  labrum  clear  green  or  yellow  (  9  ),  margined  with 
black,  with  or  without  trace  of  a  median  spot  or  longitudinal  stripe;  anteelypeus 
brown  ;  lower  half  of  frons  in  front,  suture  between  frpns  and  clypeus,  lateral 
depres.sions  and  lower  lateral  edges  of  post-clypeus,  and  frons  above  at  base, 
black.  Mesothoracic  half-collar  interrupted  in  the  middle;  mid-dorsal  carina 
black  ;  doreal  stripes  isolated  ;  antehumeral  pale  stripe  widely  interrupted  above, 
reduced  to  a  short  line  below  and  a  spot  above;  humeral  and  lateral  sutures  each 
with  a  complete  stripe;  the  humeral  and  first  lateral  stripe  enclose  a  parallel- 
sided  pale  area  about  as  wide  as  the  humeial  stripe;  pale  area  between  the  two 
lateral  stripes  reduced,  interrupted  above.  Legs  black  ;  first  femora,  and  to  a 
lesser  extent  the  second,  paler  beneath  ;  third  femora  black  or  yellow  basally. 
Abdomen  with  3-7  basally  annulate  with  yellow. 

%. — Accessory  genitalia  of  2  blackish;  second  hamule  similar  to  that  of  G. 
amnicola ;  8  and  9  each  with  a  small  dorsal  basal  spot  and  a  larger  irregular  lat- 
eral basal  one ;  10  and  appendages  black. 

9  • — Spines  on  vesicle  of  frons  placed  more  closely  to  the  lateral  ocelli  than  in 
G.  spinicep.i ;  lateral  spines  short,  conical.  Abdominal  segments  2-9  laterally  con- 
spicuously marked  with  yellow;  7-9  very  slightly  dilated;  vulvar  lamina  in 
length  about  one-sixth  the  length  of  the  sternum  of  9.  The  vulvar  lamina  of 
the  female  of  this  species  loaned  me  by  Dr.  Calvert  differs  from  the  specimen 
figured  by  the  two  thickened  areas  being  more  contiguous  and  with  a  thiner 
membranous  area  basally  on  either  side,  as  well  as  between  them;  the  outline 
of  the  lamina  is  the  same  in  both  cases. 

Material  Examined. 

2  S  ,  Russell  Stream,  Northeast  Carry,  Maine ;  August  29,  1899  ; 
F.  L.  Harvey,  collector.     E.  B.  AVilliamson. 

1  9  ,  Northeast  Carry,  Maine;  August  29,  1899  ;  F.  L.  Harvey, 
collector.     Ohio  State  University. 

1  9,  Russell  Stream,  September  27,  1899;  F.  L.  Harvey,  col- 
lector.    Dr.  P.  P.  Calvert. 

Selys'  type  of  this  species  may  possibly  have  been  taken  in  Mas- 
sachusetts or  New  Hampshire. 


AMERICAN    ODONATA.  209 

3.  Goniplius  Kpiiiiceps  Walsh.  (Macrogomphus ?  s.),  Proc.  Acad.  Phil.,  p. 
389,  1862. 

Ab.  %  46-49 ;    9  48-52.     H.  w.  %  35-37 ;    9  38-40. 

Antecub.  f.  w.  15-17;  h.  w.  10-12. 

Postcub.  f.  w.  11-13;  h.  w.  11-14. 
Face  brown,  sometimes  slightly  paler  (greenish)  at  the  sutures;  edges  of  lab- 
rum  and  a  more  or  less  distinct  small  central  spot,  yellowish,  its  base  greenish  ; 
frons  above  greenish,  little  or  not  interrupted  in  the  middle  by  the  brown  of 
the  basal  half.  Mesothoracic  half-color  interrupted  ;  mid-dorsal  carina  black  ; 
doi-sal  stripes  isolated  ;  antehumeral  stripe  interrupted  to  form  a  spot  above 
and  a  line  below,  on  one  side  in  one  specimen  and  on  both  sides  in  another  the 
two  connected  ;  a  straight,  parallel-sided  pale  area  between  the  humeral  and  first 
lateral  stripes;  two  lateral  stripes,  the  enclosed  pale  area  narrower  than  either 
and  constricted  or  interrupted  above.  Abdomen  with  a  much  reduced  maculose 
longitudinal  mid-dorsal  stripe.  Legs  black,  paler  basally,  first  femora  brown 
beneath. 

■J, . — Accessory  genitalia  of  2  blackish  ;  second  hamule  longer  than  in  any  other 
species  of  the  group,  simple,  curved  forwards,  the  apical  third  directed  anteriorly  ; 
segments  7-9  slightly  dilated,  about  as  in  notatus  and  plagiafus;  sides  of  8  and  9 
greenish,  with  reddish  tinges,  the  extreme  edges  hlack  ;  10  and  the  appendages 
black  or  very  dark. 

9  . — There  is  great  variation  in  the  development  of  the  spine  on  either  side 
between  each  lateral  ocellus  and  the  eye;  it  may  be  very  distinct,  or  hardly  dis- 
cernable.  though  a  thickening  of  the  carina  at  that  point  is  evident.  In  the  same 
way  the  crest  of  the  occiput  varies  in  different  specimens  in  a  way  that  can 
hardly  be  explained  by  shrinkage  in  drying;  it  is  emarginate  at  the  center,  and 
on  either  side  of  this  may  be  a  low  uniformly  convex  edge,  or  it  may  be  as  shown 
in  the  drawing  (plate  viii).  Abdomen  more  robust  than  in  the  male;  8  and  9 
scarcely  dilated,  colored  about  as  in  the  male,  edge  of  9  entirely  pale  ;  3-7  with 
conspicuous  lateral  spots;  vulvar  lamina  about  one-twentieth  as  long  as  the  ster- 
num of  9. 

Material  Examined. 

2  S  ,  Ohio ;  1  9  ,  Akrou,  Ohio  ;  September  26,  1897  ;  J.  S.  Hine, 
collector.     Ohio  State  University. 

1   I  ,  Ohio ;  J.  S.  Hine,  collector.     U.  S.  Nat.  Mas. 

1  S  (type  of  Stylurus  segregans  Needham),  Quiver  Creek,  Ha- 
vana, Illinois;  June  23,  1896.     Professor  Needham. 

1   9  ,  Horton's  Ford,  Tennessee;  August  14,  1899.    C.  C  Adams. 

1  9  ,  Clinch  River  P.  O  ,  Tennessee ;  Aug.  14,  1899.    C.  C.  Adams. 

1  S  ,  1  9  ,  Allegheny  River,  Pittsburg,  Pa.  ;  July  4,  1899.  E. 
B.   Williamson. 

1  I  ,  Bethlehem,  N.  Y. ;  September  14,  1870  ;  Lintner  collection. 
M  C.  Z. 

1   I  ,  Albany,  N.  Y.     M.  C  Z. 

This  species  is  also  recorded  for  Massachusetts. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (27)  MAY,    1901. 


210  E.    B.    WILLIAMSON. 

4.  Ci(Oin|>liii!«  iiotatiiji)  Ramhur.  Ins.  Nevr.,  p.  162,  1842. 

Ab.  %  40-42;    9  41-43.     H.  w.  %  32-33;    9  33-34. 

Aiiteciib.  f.  w.  12-16 ;  h.  w.  10-12. 

Postcub.  f.  w.  8-11 ;  h.  w.  7-10. 
Face  pale  greenish  brown  (tenerals)  to  obscure  brown  ;  labruni  greenish  bor- 
dered with  black  and  with  a  wide  median  stripe  of  the  same  color;  anteclypeus 
dark,  with  the  depressions  of  the  postclypeus  also  dark  (%),  or  anteclypeus 
paler,  only  the  slightly  darker  markings  present  (  9 ) ;  front  in  frons  dark 
reddish  brown  (  ^  \  or  the  same  color  as  the  postclypeus  (  9 ) !  above  green- 
ish, basal  half  reddish  brown  which  is  produced  in  the  middle  in  front,  usually 
interrupting  the  greenish  area;  eyes  in  life  green  above,  gray  below.  Meso- 
thoracic  half-collar  usually  but  not  always  narrowly  interrupted  at  the  middle; 
mid-dorsal  carina  black,  or  with  the  extreme  edge  yellowish  ;  dorsal  stripes 
isolated;  antehumeral  stripe  slightly  constricted  above;  humeral  and  two  lateral 
sutures  each  with  a  complete  dark  stripe,  the  humeral  the  widest.  Abdomen 
with  a  much  reduced  maculose  longitudinal  mid-dorsal  stripe.  Legs  black, 
first  femora  paler  beneath  ;  in  tenerals  the  femora  are  pale,  darker  apically  and 
on  the  upper  surface. 

*£  .  —  Accessory  genitalia  blackish;  second  hamule  slender,  simple,  not  turned 
forwards;  coloration  of  last  segments  and  dilation  of  7-9  as  in  spiniceps. 

9  . — In  the  form  of  the  crest  of  the  occiput  and  the  variation  in  the  develop- 
ment of  the  spine  between  each  lateral  ocellus  and  eye,  the  same  that  has  been 
said  for  spinicep»  holds  here;  two  forms  of  occipital  crests  are  figured.  Abdomi- 
nal segments  8  and  9  scarcely  dilated,  colored  about  as  in  spiniceps:  vulvar 
lamina  about  one-twentieth  as  long  as  sternum  of  9,  or  less. 

In  one  male  (Rock  Island,  Illinois  ;  Walsh.  M.  C.  Z.),  doubtless 
studied  by  Hagen  (Quatr.  Add.  Syn.  Gomph.,  p.  61,  or  466),  the 
median  longitudinal  stripe  of  the  labrum  is  represented  l\y  only  a 
median  spot.  In  this  teneral  specimen  the  whole  face  is  pale,  only 
frons  above  in  front  slightly  darker,  and  lateral  depressions  of  the 
postclypeus  and  margins  of  labrum,  black.  This  description  of 
labrum  applies  also  to  a  female  type  of  Walsh's  Jiuvialis  in  the 
U.  S.  Nat.  Mus,  It  is  probably  to  be  largely  explained  by  the  fad- 
ing of  these  teneral  specimeus.  The  material  from  Irontou,  Ohio, 
all  teneral,  does  not  so  vary,  however. 

Material  Examined. 
3  %  ,2   9  ,  Ironton,  Ohio;  June  1,  1899.     R.  C.  Osburn. 
3  S,  3   9,  Ironton,  Ohio;  June  1,   1899;  J.  S.  Hine,  collector. 
Ohio  State  University. 

1  S  ,  1  9,  Ironton,  Ohio;  June  1,  1899;  R.  C.  Osburn,  collec- 
tor.    E.  B.  Williamson. 

2  %  ,1  9,  Cumberland  River,  Nashville,  Tennessee;  September 
30,  1900.     E.  B.  Williamson. 


AMERICAN    ODONATA.  211 

1  9,  Niles,  Michigan;  June  21,  1894- ;  Healy,  collector.  James 
Tough. 

1  S  ,  Illinois.     C.  C.  Adams. 

1  ^  ,  2   9  ,  Rock  Island,  Illinois ;  Walsh.     M.  C.  Z. 

1  %  ,  1  9  ,  Rock  Island,  Illinois,  "  types  "  of  fluvialis ;  last  seven 
abdominal  segments  of   9  gone.     U.  S.  Nat.  Mus. 

This  species  is  also  reported  from  Quebec,  Canada. 

5.  Gompliiis  plagiatus  Selys.    Syn.  Gomph.,  p.  38  (or  57).  1854. 

Ab.  %.  44-46;    9  43-44.     H.  w.  %  34-36;    9  36-37. 

Antecub.  f.  w.  13-14;  h.  w.  10-11. 

Postcub.  f.  w.  9-11 ;  h.  w.  9-11. 
Face  in  adults  brown,  greenish  below,  no  very  distinct  markings;  labrum 
largely  green;  frons  above  bluish  green,  brown  at  base;  in  young  specimens 
the  face  is  yellow;  eyes  in  life  grass-green  above,  below  yellowish  green. 
Mesothoracic  half-collar  scarcely  or  not  interrupted  ;  edge  of  mid-dorsal  thoracic 
carina  yellow;  dorsal  stripes  normally  isolated  (in  a  male,  Sandusky,  Ohio, 
July  9,  18S9,  R.  C.  Osburn,  collector,  in  my  collection),  the  dorsal  pale  stripes 
widen  below,  and  are  continuous  with  the  mesothoracic  half-collar,  and  nar- 
rowly continuous  above  with  the  antehumeral  pale  areas;  second  lateral  stripe 
interrupted  near  its  upper  end.  In  other  respects,  this  unusual  specimen 
is  normal  in  coloration.  In  a  few  other  specimens  the  dorsal  stripes  approach 
very  nearly  or  are  continuous,  perhaps  on  only  one  side,  with  the  half-collar.  It 
may  be  noticed  that  in  the  case  of  amnicola,  where  the  dorsal  stripes  are  not 
entirely  isolated  above,  they  are  continuous  with  the  mid-dorsal  area;  the  San- 
dusky specimen  of  ^/rtf/iatws,  on  the  other  hand,  has  the  dorsal  stripes  continuous 
with  the  antehumeral  s^tripes);  antehumeral  pale  stripes  as  wide  as  dorsal  stripes, 
sometimes  narrowed  a  little  above;  lateral  stripes  complete  (note  exception  above 
in  case  of  the  Sandusky  specimen),  only  in  tenerals  is  the  first  one  ever  appar- 
ently incomplete.  Abdomen  brown  or  yellowish,  a  maculose  longitudinal  mid- 
dorsal  stripe.  Femora  brown,  darker  apically  ;  tibite  and  tarsi  black  :  femora  pale 
in  tenerals. 

-jj . — Accessory  genitalia  brownish,  usually  pale;  second  hamule  similar  to 
notatus  in  shape  and  direction,  but  not  so  slender;  7-9  slightly  dilated,  about  as 
in  the  two  preceding  species ;  8-10  largely  reddish  yellow  in  color,  the  extreme 
edges  of  8  and  9  black  ;  appendages  reddish  brown,  yellow  in  tenerals. 

J  .—Abdominal  colors  usually  indistinct;  8-10  reddish  yellow,  not  so  red  as  in 
the  male,  9  usually  the  brightest;  8  and  9  very  little  dilated;  vulvar  lamina 
about  one-eighth  to  one-ninth  as  long  as  the  sternum  of  9. 

Material  Examined. 

1  I  ,  Manainu.skin,  N.  J.;  September  3,  1900;  Daecke,  collector. 
Acad.  Nat.  Sci.  Phi  la. 

1  S  ,  1  9  ,  vicinity  of  Philadelphia,  Pa. ;  Philip  Nell,  collector. 
Dr.  P.  P.  Calvert. 

1    9  ,  Fairmount  Park,  Pa.     Dr.  P.  P.  Calvert. 

TRANS.    AM.    ENT.    SOC,    XXVII.  MAY,    1901. 


212  E.    B.    WILLIAMSON. 

1  I  ,  Morton,  Pa. ;  July  17,  1886.     Dr.  P.  P.  Calvert. 

2  9  ,  Sandusky,  Ohio ;  May  25,  1896.     E.  B.  Williamson. 

7  S  ,  6  9  ,  Sandusky,  O.  ;  June  17,  July  12,  1899.     R.  C.  Osburn. 

2  S  ,  4  9,  Sandusky,  O. ;  June  19,  July  24,  1899;  J.  S.  Hine, 
collector.     Ohio  State  University. 

3  $,2  9,  Sandusky,  O. ;  July  9-10,  1896;  R.  C  Osburn,  col 
lector.     E.  B.  Williamson. 

1  %  ,  Sandusky,  O. ;  ,Tune  28,  1900  ;  J.  S.  Hine,  collector.  Ohio 
State  University. 

1  1,1  9,  Winchester,  111.;  July  12,  1894;  F.  M.  McElf'resh, 
collector.     C.  C.  Adams. 

1  Z  ,  Bloomington,  III. ;  June  29,  1895  ;  M.  J.  Elrod,  collector. 
C.  C.  Adams. 

2  S  ,  1   9  ,  Havana,  111. ;  July  10-17,  1897.     C.  C.  Adams. 

1  I  ,  Straw  Plains,  Tenn.  ;  September  30,  1900.     C.  C.  Adams. 

2  %  ,  Cumberland  River,  Nashville,  Tenn.  ;  September  19  and 
30,  1900.     E.  B.  Williamson. 

1   %  ,  Maryland  ;  1860  ;   Uhler,  collector.     M.  C.  Z. 

1   %  ,1    9  ,  Maryland  ;  Hagen.     M.  C.  Z. 

1  S,  Marshall  Hall,  Maryland;  June  11,  1899;  Wood,  collec- 
tor.    U.  S.  Nat.  Mus. 

1  I  ,  Bladensburg,  Md.  ;  September  10,  1897  ;  H.  Barber,  collec- 
tor.    U.  S.  Nat.  Mus. 

1   %  ,  Richmond,  Va. ;  O.  A.  Stecker,  collector.     M.  C  Z. 

1   S  ,  Washington,  D.  C. ;  September  27,  1896.     U.  S.  Nat.  Mus. 

1    %  ,  Florida.     C.  C.  Adams. 

1   I  ,  Florida;  Banks.     U.  S.  Nat.  Mus. 

1   ^  ,  1   9  ,  Texas.     Acad.  Nat.  Sci.  Phila. 

This  species  is  also  known  from  South  Carolina. 

SYNONYMIC   NOTES. 

Stylurus  segregcms  Needham,  Canadian  Entomologist,  Vol.  xxix, 
No.  8,  p.  185,  1897.     A  synonym  of  spiniceps. 

Gomphm  jiavlalU  Walsh,  Proc.  Acad.  Phila.,  p.  394,  1862.  As 
determined  by  Hagen  and  Selys  (Quatr.  Add.  Syn.  Gomph.,  pp.  60 
and  61,  or  465  and  466),  this  is  a  synonym  of  notat us.  As  detected 
by  Hagen  {l.  c),  Walsh  in  describing  his  fliivialis  had  one  female 
of  p lag iatus.  It  was  from  this  fenuUe  apparently  that  Walsh  de- 
scribed the  vulvar  lamina  of  the  species. 


AMERICAN    ODONATA.  213 

Gomphiis  elongatus  Selys.  Syn.  Goniph.,  p.  39  (or  58),  1854.  In 
Quatr.  Add.  Syn.  Gomph.,  p.  60  (or  465),  1878,  this  species  is  an- 
nounced as  a  synonym  of  plagiatus,  and  the  previously  expressed 
opinions  of  Selys  and  Hagen  that  it  was  spiniceps  or  notatus  are  cor- 
rected. Kirby  (Syn.  Cat.)  places  it  again  under  notatus.  It  seems 
t(j  he  plagiatus  for  several  reasons:  color  of  face;  form  of  occiput; 
the  humeral  stripe  is  not  mentioned  as  being  constricted  above,  as  it 
plainly  is  in  notatus  and  spiniceps,  being  normally  interrupted  in  the 
latter;  and  the  color  of  abdomen,  as  described  in  the  Mon.  Gomph., 
p.  161  (or  421),  "the  color  of  the  abdomen  is  almost  entirely  ob- 
scure reddish,"  clearly  indicates  plagiatus,  never  being  true,  so  far 
as  I  know   for  iiotatus  or  spiniceps. 

GompJms  plagiatus  Selys.  In  Selys'  descriptions  of  this  species 
in  the  Mon.  Gomph.,  p.  159  (or  419),  and  the  Syn.  Gomph.,  p.  38 
(or  57),  the  size  is  unusually  small  (ab.  40  ;  h.  w.  30),  and  the  num- 
ber of  postcubitals  (!S)  in  front  wings  is  smaller  than  in  any  speci- 
men I  have  examined. 

Gomphus  olivaceous  Selys.  Trois.  Add.  Syn.  Gomph.,  p.  21  (or 
749),  1873.  Hagen,  Kept.  U.  S.  Geol.  Sur.  Tei-r.,  p.  597,  1873.  I 
have"  been  unable  to  examine  specimens  of  this  species,  which  proba- 
bly belongs  in  this  subgenus.  It  is  close  to  plagiatus,  but  is  smaller, 
and  Hagen  considered  them  two  .species. 

The  Postanal  Cells  in  the  Genus  Gomphus. 
Professor  Needham  has  kindly  called  my  attention  to  the  fact  that 
the  cells  between  the  branches  of  the  anal  vein  might  ofter  a  taxo- 
nomic  character,  and,  with  this  idea  in  mind,  in  connection  with  the 
study  of  the  subgenus  Stylurus,  I  have  studied  specimens  of  twenty- 
six  North  American  species  and  three  European  species  of  the  genus 
Gomphus.  I  have  examined  the  specimens  above  mentioned  of 
Stylurus,  the  U.  S.  Nat.  INIus.  collection  embracing  197  specimens  in 
addition  to  the  specimens  of  Stylurus  above  listed,  twenty-one  speci- 
mens of  G  fraternus,  crassus  and  externus  kindly  loaned  me  by  Mr. 
Adams,  and  most  of  the  specimens  in  my  own  collection — altogether 
I  have  tabulated  under  Figs.  1-6,  plate  viii,  822  wings.  A  few 
wings  examined,  because  of  their  abnormal  character,  were  not 
tabulated.  With  one  or  two  exceptions,  these  abnormal  wings 
belonged  to  G.  brevis.  Fig.  3«,  pi.  viii,  is  such  a  wing;  it  is  the 
only  case  observed  where  the  po.stanal  cells  continue  to  the  margin 
of  the  wing  as  a  single  row. 

TRANS.    A.M.    ENT.    SOC,    XXVII.  MAY,    1901. 


214  E.    B.    WILLIAMSON. 

Very  rarely  the  first  postanal  cell  is  divided  by  a  vein  either  at 
right  angles  to  the  length  of  the  wing  (see  dotted  line,  fig.  le,  plate 
viii)  or  parallel  to  it,  and  extending  from  the  first  branch  of  the 
anal  vein  to  the  anal  vein  or  to  the  vein  separating  the  first  and 
second  postanal  cells  (see  dotted  lines,  figs,  la  and  lb,  plate  viii). 
This  crossing  of  the  first  postanal  cell  would  seem  to  be  as  rare  as 
the  crossing  of  the  triangle  in  this  genus,  and  rarer  than  the  mis- 
placement of  the  second  thickened  antecubital  from  the  fifth  to  the 
fourth  or  sixth. 

Following  is  a  list  of  the  species  examined  with  the  number  of 
wings  of  each  species  similar  to  figs.  1-6,  plate  viii. 

EUROPEAN  SPECIES. 

1.  G.  pulchellus,  fig.  la,  2;  fig.  Ic,  4 :  fig.  3  (with  s.  pa.  divided),  1 ;  fig.  3, 1.  Total  8. 

2.  G.  vulgntissimus,  fig.  2,  4.     Total  4. 

3.  G.  simillimus,  fig.  3  (with  s.  pa.  divided),  1 ;  fig.  3.  3.     Total  4. 

NORTH   AMERICAN  SPECIES. 

4.  G.  pallidus,  fig.  1,  2.     Total  2. 

5.  G.  exilis,  fig.  la,  60;  fig.  16,  33;  fig.  3  (with  s.  pa.  divided),  7.     Total  100. 

6.  G.  sordidus,  fig.  la,  9:  fig.  16,  9;  fig.  3  (with  .sp.  a.  divided),  4.     Total  22.' 

7.  G.  deiicriptus,ng.la,,8;  fig.  lb,  2;  fig.  3  (with  s. pa.  divided),  4  ;  fig.  3, 1.  Total  1.5. 

8.  G.  spicaius,  fig.  la.  19 ;  fig.  16,  13.     Total  32. 

9.  G.  miwttus,  fig.  la,  4;  fig.  16,  3;  fig.  3  (with  s.  pa.  divided).  1.     Total  8. 

10.  G.  qiiadricolor,  fig.  la,  5;  fig.  16,  1;  fig.  3  (with  s.  pa.  divided),  1.     Total  7. 

11.  G.  viridifrons,  fig.  16,  5;  fig.  3  (with  s.  pa.  divided),  2;  fig.  3,  1.     Total  8. 

12.  G.  ahhremaUm,  fig.  la,  9 ;  fig.  16,  16 ;  fig.  Id,  1.     Total  26. 

13.  G.  brevis,  fig.  1«,  91 ;  fig.  16,  49  ;  fig.  Id,  5  ;  fig.  3  (with  .s.  pa.  divided),  7  ;  fig. 

3,  20 ;  fig.  3a,  1.     Total  173. 

14.  G.  qradinellus,  fig.  la,  19;  fig.  16,  11;  fig.  3,  1.     Total  30. 

15.  G.  militaris,  fig.  16,  2.     Total  2. 

16.  G.fnrcifer,  fig.  la,  3;  fig.  16,  1.     Total  4. 

17.  G.  villosipes,  fig.  4,  18 ;   fig.  5,  6.     Total  24. 

18.  G.  externiJ,  fig.  4,  4 ;  fig.  5,  7.     Total  11. 

19.  G.  crassus,  fig.  4,  11 ;  fig.  5,  12.     Total  23. 

20.  G.fraternus,  fig.  4,  13;  fig.  5,  42.     Total  53. 

21.  G.  vastus,  fig.  4,  1 ;  fig.  5.  31.     Total  32. 

22.  G.  dilntatus,  fig.  5,  2.     Total  2. 

23.  G.  amninola,  fig.  5,  12.     Total  12. 

24.  G.  scudderi,  fig.  4,  4  ;  fig.  5,  14.     Total  18. 
2.5.  G.  spiniceps,  fig.  4,  6;  fig.  5,  11.     Total  17. 

26.  G.  notatus,  fig.  4.  4;  fig.  5,  36.     Total  40. 

27.  G.p/a^iafiM,  fig.  4,  12:  fig.  5,  72.     Total  84. 

28.  G.  parrulus,  fig.  6,  2.     Total  2. 

29.  G.  alhistylus,  fig.  6,  56.     Total  56.     In  five  cases  the  second  postanal  cell   was 

divided. 


AMERICAN    ODONATA.  215 

These  characters  furnish  the  basis  for  the  following  key : 

1.  Second  branch  of  anal  vein  not  distinctly  angulate  wliere  the  vein  between 

the  first  and  second  postanal  cells  meets  it,  if  this  vein  meets  it  at  all 
(Figs.  l-3a,  pi  viii,  species  1-16  inclusive;  not  variable). 
1'.  Second  branch  of  anal  vein  not  forming  any  of  the  boundary  of  the  first 
postanal  cell  (Figs.  1-2, species  1  and  2, and  4  16  inclusive;  variable). 

1''.  Only  first  postanal  cell  not  divided  tFigs.  1-lc,  species  1  and  4-16  in- 
clusive; variable). 

2".  First  and  second  postanal  cells  not  divided  (Figs.  Id,  2,  not  normal 
in  any  species  studied  ;  see  species  12  and  13). 

3".  First,  second  and  third  postanal  cells  not  divided   (Fig.  2,  species  2  ; 
not  variable). 
2'.  Second    branch  of  anal  vein  forming  part  of  the  boundary  of  the  first 
postanal  cell  (Figs.  3,  3(«,  species  3). 

1".  Only  first  postanal  cell  not  divided  (not  normal  in  any  species  studied  ; 
see  species  5-7,  9-11  and  13). 

2".  First  and  second  postanal  cells  not  divided  (Fig.  3,  species  3;  variable). 

2.  Second  branch  of  anal  vein  distinctly  angulate  where  the  vein  between  the 

first  and  second  postanal  cells  invariably  meets  it  (Figs.  4-6,  species 

17-29  inclusive  ;  not  variable^ 
1'.  Portion  (s.  e.)  of  anal  vein  bounding  first  postanal  cell  longer  than  the 

portion   (i.  e)  of  the  second  branch  of  the  anal  vein  bounding  the 

same  cell  (Figs.  4-5a,  species  17-27  inclusive ;  not  variable). 
1".  Second  postanal  cell  divided  (Figs.  4-4a,  species  17;  variable). 
2".  Second  postanal  cell  open  (Figs.  5-5(1,  18-27  inclusive;  variable). 
2'.  Portion  of  anal  vein  bounding  first  postanal  cell  shorter  than  the  portion 

of  the  second  branch  of  the  anal  vein  bounding  the  same  cell  (Fi|;. 

6,  species  28  and  29  ;  not  variable). 

On  the  basis  of  the  ratio  of  the  number  of  wings  like  figs.  1  and 
la,  plate  viii,  to  the  number  like  figs  lb  and  Ic,  species  1,  and  4-16 
are  arranged  as  follows  :  pallidus,  2-0  ;  quadricolor,  5-1 ;  descriptus, 
8-2  ;  furcifer,  3-1  ;  exilis,  60-33  ;  brevk,  91-49 ;  graslinellus,  19- 
11  ;  spicatus,  19-13  ;  minutus,  4-3  ;  sordidus,  9-9  ;  abbreviatiis,  9- 
16;  pulchellus,  2-4;  militaris,  0-2;  viridijroyis,  0-5. 

On  the  basis  of  the  ratio  of  the  number  of  wings  like  fig.  1  (and 
Irt,  lb,  Ic  and  Id),  plate  viii,  to  the  number  like  fig.  3  (with  s.  pa. 
divided  or  not  divided),  species  1,  and  4-16  are  arranged  as  follows  : 
spicatus  32-0  ;  abbreviains,  26-0  ;  furcifer,  4-0  ;  viilitaris,  2-0  ;  jjal 
lidiis,  2-0 ;  graslinellus,  30-1  ;  exilis,  93-7  ;  minutus,  7-1  ;  quadri- 
color, 6-1;  brevis,  145-28;  sordidus,  18-4;  pulchellus,  6-2;  de- 
scriptus, 10-5  ;  viridifrons,  5-3. 

On  the  basis  of  the  ratio  of  the  number  of  wings  like  fig.  3,  plate 
viii  (with  s.  pa.  divided),  to  the  number  like  fig.  3  (with  s.  pa.  not 
divided),  species  are  arranged  as  follows  :  exilis,  7-0  ;  sordidus,  4-0  ; 

TRANS.    \M.    ENT.    SOC,    XXVII.  MAY,    1901 


216  E.    B.    WILLIAMSON. 

minutus,  1-0 ;  quadricolor,  1-0 ;  descriptus,  4-1  ;  vindijrons,  2-1  ; 
pulchellm,  1-1  ;  brevis,  7-21 ;  grasiinellus,  0-1. 

On  the  basis  of  the  ratio  of  the  number  of  wings  like  fig.  4  (or 
4a),  plate  viii,  to  the  number  like  fig.  5  (or  5a),  species  17-27;  in- 
clusive are  arranged  as  follows:  villosipes,  18-6;  crassus,  11-12; 
externus,  4-7;  spiniceps,  6-11;  fraternus,  13-42;  scudderi,  4-14; 
plagiatus,  12-72 ;  notatus,  4-36 ;  vastus,  1-31  ;  dilatatus,  0-2  ;  am- 
nicola,  0-12. 

EXPLANATION   OF   PLATE   VIII. 

Figs.  1-6. — Postanal  cells  of  left  hind  wings  of :  1,  G.  furcifer ; 
la,  G.  pulchelhis ;  lb,  G  spicatus ;  Ic,  G.  pulchellus ;  Id,  G.  brevis; 
2,  G.  vulgatissinius ;  3,  G.  simillimus ;  3a,  G.  brevis ;  4,  G.  villosi- 
pes;  4a,  G.  crassus;  5,  G.  fraternus;  5a,  G.  plagiatus;  6.  G.  albi- 

stylus ;  f. /,  first  branch  of  anal  vein  ;  s.  -  -  -  6',  second  branch 

of  anal  vein  ;  s',  point  where  vein  separating  the  first  and  second 
postanal  cells  meets  the  second  branch  of  the  anal  vein  ;  /.  pa.  first 
postanal  cell ;  s.  pa.  second  postanal  cell ;  -s\  e.  portion  of  anal  vein 
bounding  first  postanal  cell  ;  i.  e.  portion  of  second  branch  of  anal 
vein  bounding  first  postanal  cell. 

Figs.  7  and  8. —  Gomphus  amnicola  Walsh.  Rock  Island,  Illi- 
nois, Type  1010,  U.  S.  Nat.  Mus.  Right  second  hamule,  profile 
(7)  and  posteriolatero-interaal  (8)  views. 

Fig.  9. — Dorsal  view  of  the  male  abdominal  appendages  of  Gom 
phus  notatus  Rambur.    Ironton,  Ohio,  June  1,  1899.    R.  C.  Osburn. 

Fig.  10. — Same  of  Gomphus  plagiatus  Selys.  Sandusky,  Ohio, 
July  6,  1899  ;  R.  C.  Osburn,  collector.     E.  B.  AVilliamson. 

Fig,  11. — Same  of  Gomphus  amnicola  Walsh.  Bethlehem,  N. 
Y.,  July  6,  1870;  Lintner  collection.     M.  C.  Z. 

Fig.  12.  —Same  of  Gomphus  scudderi  Selys.  Russell  Stream, 
Northeast  Carry,  Maine,  August  29,  1899  ;  F.  L.  Harvey,  collector. 
E.  B.  Williamson. 

Fig.  13. — Same  of  Gomphus  spiniceps  Walsh.  Ohio;  J.  S.  Hine, 
collector.     U.  S.  Nat.  Mus. 

Fig.  14. — Occipital  crest  of  female  of  Goinjjhns  notatus  Rambur. 
One  of  the  types  of  G.  fluvialis  Walsh.  Rock  Island,  Illinois, 
Type  1009,  U.  S.  Nat.  Mus. 

Fig.  15. — Same  of  Gomphus  plagiatus  Selys.  Sandusky,  Oliio, 
July  10,  1899.     R.  C.  Osburn. 


Trans.  Am.  Ent.  Soc.  Vol.  XXVII. 


PI.  VIII. 


J        la  /       lb.v__-^       'c.         f     /<i-w       f 


"^^^^^^^^^^iiUiun^^ 


^l%ilJjiliUujijiiUijjjj^ 


Trans.  Am.  Ent.  Soc,  Vol.  XXVII. 


PI.  IX. 


AMERICAN    ODONATA.  217 

Fig.  16. — Same  of  Gomphus  amnicola  Walsh.  Rock  Island, 
Illinois,  Type  1010,  U.  S.  Nat.  Mus. 

Fig.  17. — Same  of  Gomphus  notatiis  Rambur.  Cumberland  River, 
Nashville,  Tenn.,  September  30,  1900.     E.  B.  Williamson. 

Fig.  18. — Same  of  Gomphus  spiniceps  Walsh.  Akron,  Ohio, 
September  26,  1897  ;  J.  S.  Hiue,  collector.     Ohio  State  University. 

Fig.  19. — Same  of  Gomphus  scudderi  Selys.  Northeast  Carry, 
Maine,  August  29,  1899 ;  F.  L.  Harvey,  collector.  Ohio  State 
University. 

EXPLANATION   OF   PLATE  IX. 

Fig.  20. —  Gomphus  plagiatns  Selys.  Accessory  genitalia  of  sec- 
ond abdominal  segment  of  male  in  detail.  Right  side,  seen  in  pro- 
file.    The  penus  is  partly  withdrawn  from  its  sheath. 

Fig.  21. — Profile  view  of  the  male  abdominal  appeuda,ges  of 
Gomphus  amnicola  Walsh.  Galina,  Illinois;  Beau,  collector.  M. 
C.  Z. 

Fig.  22. — Same  of  Gompkus  spiniceps  Walsh.     Same  as  Fig.  12. 

Fig.  28. — Same  of  Gomphus  spiniceps  Walsh.  Quiver  Creek, 
Havaua,  Illinois,  June  23,  1896  (type  of  Stylurus  segregans  Need- 
ham)  ;  Needham  and  Hart,  collectors.     Professor  Needham. 

Fig.  24. — Same  of  Gomphus  plagiatus  Selys.     Same  as  Fig.  14. 

Fig.  25.-^Same  of  Gomp)hus  notatus  Rambur.     Same  as  Fig.  13. 

Fig.  26. — Same  of  Gomphus  scudderi  Selys.     Same  as  Fig.  11. 

Fig.  27. — Same  of  Gomphus  notatus  Rambur.  One  of  the  types 
of  G.  fluvialis  Walsh  ;  Rock  Island,  Illinois.  Type  1009,  U.  S. 
Nat.  Mus. 

Fig.  28. — Vulvar  lamina  of  Gomphus  notatus  Rambur.  Same  as 
Fig.  25. 

Fig.  29. — Same  of  Gomphus  spiniceps  Walsh.     Same  as  Fig.  24. 

Fig.  30. — Same  of  Gomphus  plagiatus  Selys.     Same  as  Fig.  27. 

Fig.  31. — Same  of  Gomphus  amnicola  Walsh.  Rock  Island,  Illi- 
nois.    M.  C.  Z. 

Fig.  32. — Same  of  Gomphus  scudderi  Selys.     Same  as  Fig.  23. 


TRANS.    AM.    ENT.    SOC,    XXVII.  (28)  MAY,    1901. 


218  JAMES    A.    G.    REHN. 


RB9IARKS   OX   K09IE   I?IRXICAi\   ORTHOPTERA,  WITH 
DENC  RII*TIO.\S   OF   MEW   SPECIES. 

BY    JAMES   A.    G.    KEHN. 

The  specimens — the  study  of  which  forms  the  present  paper — 
were  collected  by  Mr.  Otis  W.  Barrett,  formerly  of  Tacubaya, 
Mexico.  A  former  collection  made  by  him  was  published  on  previ- 
ously (Trans.  Am.  Ent.  Soc,  xxvii,  pp.  85-99).  The  types  of  the 
species  described  as  new  are  in  the  possession  of  the  writer.  The 
use  of  the  family  name  Tettigonidae  in  place  of  the  time  honored 
Locustidse  is  in  accordance  with  the  proper  relations  of  the  Lin- 
naean  genus  Locusta,  for  a  discussion  of  which  see  a  recent  paper 
by  the  writer  (Canad.  Ent.,  xxxiii,  pp.  118-121). 

Localities  represented  are  as  follows  :  Orizaba,  Jalapa,  Teoeelo, 
Presidio  and  Xico  in  Vera  Cruz;  Tacubaya,  Tizapan  and  Eslava  in 
Distrito  Federal  (D.  F.) ;  Cuernavaca,  Nepautla  and  Yan tepee  in 
Morelos.  A  note  on  the  genus  NeoharreUia  will  be  found  at  the 
end  of  the  paper. 

Family  FORFICULID^. 
Sparatfia  deiitirera  n.  sp. 

Type  :  one  male;  Orizaba,  Vera  Cruz,  June  6,  1899. 

This  specimen  resembles  S.  columbiana  DeBormans  (Ann.  Soc 
Ent  Belg.,  xxvii,  p.  66,  pi.  2,  fig.  7)  in  color,  but  differs  in  the  form 
of  the  anal  segment  and  forceps.  The  description  of  *S'.  bormami 
Kirby  (Journ.  Linn.  Soc.  London,  Zool.,  xxv,  p.  528)  is  so  poor 
and  insufficient  that  comparison  with  it  is  almost  impossible.  The 
antennse  of  bormansi  are  described  as  having  the  two  basal  joints 
blackish,  the  others  brown,  while  in  the  specimen  before  me  the 
three  basal  segments  (all  that  are  present)  are  blackish  brown. 
The  form  of  the  forceps  is  so  distinctive  that  had  bormansi  pos- 
sessed the  same,  it  seems  hardly  likely  that  Kirby  would  not  have 
mentioned  them. 

Size  small.  Head  coarsely  punctate,  posteriorly  with  a  triangular  eniargina- 
tion.  Pronotum  slightly  longer  than  broad,  central  portion  somewhat  produced 
anteriorly,  posterior  margin  broadly  rounded,  the  whole  somewhat  depressed 
centrally  and  punctate  posteriorly,  medium  carina  undeveloped  and  indistinct 
iiuteriorly.     Elytra  and  wings  scabrous,  the  anterior  and  posterior  angles  rounded. 


MEXICAN    ORTHOPTERA.  219 

the  latter  broadly.  Anal  segment  with  four  parallel  rows  of  punctures,  the  poste- 
rior margin  truncate,  except  for  the  pygidium  which  is  transverse,  with  the  margin 
truncate.  Forceps  moderately  long,  parallel,  the  apex  strongly  incurved,  the 
base  of  the  internal  margin  bearing  on  the  inferior  surface  a  lamellate  extension 
which  terminates  in  a  heavy  tooth,  the  superior-internal  margin  bears  centrally 
a  tooth  much  smaller  than  the  one  before  mentioned,  the  inferior  margin  from 
this  point  bearing  a  narrow  lamellate  edge. 

General  color  black,  the  anal  segment  and  forceps  reddish  brown,  the  latter 
much  the  darker.     Basal  joints  of  the  antennae    blackish    brown.     Limbs  and 
lower  surface  dull  reddish  brown. 
Measurements : 

Length  of  body 6.75  mm. 

Length  of  forceps         .....         2.50     " 

Length  of  pronotum 1.25     " 

Length  of  elytra  and  wings        .         .         .         3.00     " 

Ancistrogaster  luctnosns  Stal. 

1855,  Ancistrogaster  liietuosus  Stal,  Ofv.  Vet.-Akad.  Forh.,  xii,  p.  349. 

Four  specimens,  females ;  Jalapa,  Vera  Cruz,  viii,  and  Teocelo, 
Vera  Cruz,  viii. 

This  species  has  never  before  been  recorded  north  of  Las  Mer- 
cedes, Guatemak^. 

Aacistrogaster  toltecus  (Scudder) 

1876,  Forficula  tolteca  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xviii,  p.  361. 

One  specimen  %  ;  Orizaba,  Vera  Cruz,  June  6,  1899. 

Aucistrogaster  sp.  ? 

One  specimen,   9  ;  Cuernavaca,  Morelos,  vi. 

This  specimen  is  unfortunately  headless,  and  apparently  cannot 
be  placed  under  any  of  the  known  species  of  the  genus.  The 
absence  of  the  head  and  antennee,  which  are  very  important,  makes 
it  difficult  to  arrive  at  any  satisfactory  conclusions. 

Apterygida  ffeiiiata  (Dohrn). 

1862,  Forficula  tseniata  Dohrn,  Stett.  Ent.  Zeit.,  xxiii,  p.  230. 

Nineteen  specimens,  8  males,  11  females;  Orizaba,  Vera  Cruz, 
June  6,  1899  (2),  Jalapa,  Vera  Cruz,  viii  (12),  Teocelo,  Vera  Cruz, 
viii  (3),  Cuernavaca,  Morelos,  vi  (2). 

Family  BLATTID^. 

Thyrsocera  cincta  Burmeister. 

1838,  Thyrsocera  cincta  Burmeister,  Handb.  d.  Ent.,  Bd.  ii,  Abth.  ii,  pt.  i  p.  499. 

Three  specimens,  males ;  Orizal)a,  Vera  Cruz,  June,  6,  1899. 

TKAN8.    AM.    ENT.    SOC,    XXVII.  MAY,    1901. 


220  JAMES    A.    G.    REHN. 

Thyrso«era  discoidalis  (Burmeister). 

1838,  Blaita  discoidalis  Burmeister,  Handb.  d.  Ent.,   Bd.  ii,  Abtb.  ii,  pt.  i, 
p.  498. 

One  specimen,  female;  Orizaba,  Vera  Cruz,  June  6,  1899. 
This  name  is  usually  quoted  as  ducicollis,  but  an  examination  of 
Burmeister's  work  will  show  that  the  original  is  discoidalis. 

Periplaiieta  americana  colorata  n.  subsp. 

Periplanefa  americana  var.  Saussure,  Miss.  Scient.  Mex.,  Orthoptera,  p.  72; 
Saussure  and  Zehntner,  Biol.  Cent.  Amer.,  Orthoptera,  p.  74. 

Type  :  male  ;  Cuernavaea,  Morelos,  vi. 

This  deeply  colored  form  of  P.  americana  was  knowu  to  a  number 
of  writers,  who  never  applied  a  distinctive  name  to  it.  It  difters 
from  the  typical  americana  in  the  much  deeper  and  richer  colors,  in 
this  very  much  resembling  P.  anstralasice  as  Saussure  and  Zehntner 
have  pointed  out  (Biol.,  Cent.  Amer.,  Orth.,  p.  74).  Any  confusion 
with  P.  australasice  is  prevented  by  the  form  of  the  supra  anal  plate. 

General   color  deep   burnt  sienna   (Ridgway's   Nomenclature  of  Colors),  the 
elytra  becoming  orange-ochraceous  toward  the  tips,  the  whole  with  a  purplish 
iridescence.     Pronotum  burnt  umber,  posteriorly  with  a  collar  of  ochre,  the  pos- 
terior margin  black.     Lower  surface  much  paler.     Auteunse  dark  brown. 
Measurements : 

Length  of  body    ......         26.6  mm. 

Length  of  pronotum 8.0     " 

Length  of  elytra 23.25  •' 

Breadth  of  elytra 8.0     " 

A  specimen  in  my  collection,  from  Philadelphia,  approaches  this 
form,  but  has  the  straw-yellow  on  the  pronotum  unclouded  and 
distinct. 

Homfleoganiia  mexicana  Burmeister. 

1838,  Ilomoeogamia  mexicana  Burmeister,  Handb.  d.  Ent.,  Bd.  ii,  Abth.  ii, 
pt.  i,  p.  490. 

One  specimen,  %  ,  Jalapa,  Vera  Cruz,  viii. 

Family  MANTIDiE. 

StagmomaiitiN  limbata  (Hahn). 

1835,  Mantis  limbata  Hahn,  I(!ones  ad  Mon.  Cimic,  i.  t.  A,  fig.  2. 

Four  specimens,  two  males,  two  females;  Cuernavaea,  Morelos,  vi. 

Theoclyles  chloropliiea  (Blanchard). 

1835,  Mantis  chlorophiea  Blanchard,  Mag.  Zool.,  pi.  135. 

One  specimen,   S  ;  Teocelo,  Vera  Cruz,  viii. 


MEXICAN    ORTHOPTERA.  221 

Vales  annectens  Eehn. 

1900,  Vates  annectens  Eehn,  Trans.  Am.  Ent.  Soc,  xxvii,  p.  85. 

One  specimen,   S  ;  Tacubaya,  D.  F,,  November  11,  1898. 

Vates  sp. 

One  specimen,  9   (immature)  ;  Cuernavaca,  Morelos,  v. 

This  very  interesting  specimen  is  unfortunately  immature ;  the 
arrangement  and  form  of  the  foliaceous  lobes  are  apparently  much 
different  from  tho.se  of  any  known  species  of  the  genus.  While 
somewhat  resembling  V.  pectinata,  it  is  clearly  not  the  same,  none 
of  the  lobes  being  angular  to  the  extent  they  are  in  that  species. 
The  supra-coxal  lobes  are  distinctly  concave  on  their  anterior  mar- 
gin. The  information  with  the  specimen  is  to  the  effect  that  it  was 
eating  a  Morpho  when  captured. 

Family  GRYLLID^. 

Gryllus  assimilis  Fabricius. 

1775,  Gryllus  assimilis  Fabricins,  Syst.  Ent.,  p.  280. 

Two  specimens,  <?  and  9  ;  Jalapa,  Vera  Cruz,  viii. 

Gryllus  barretti  n.  sp. 

Types:  one  male,  three  females;  Cuernavaca,  Morelos,  v  and  vi. 

This  interesting  species  closely  resembles  G.  assimilis,  but  is 
smaller  and  the  oblique  veins  in  the  male  number  three.  The  ovi- 
positor is  proporti(jnately  longer  than  in  assimilis.  The  color  of 
the  lateral  field  and  the  angle  causes  it  to  resemble  capitatus  from 
South  America,  but  that  species  possesses  5  6  oblique  veins.  I  take 
pleasure  in  dedicating  this  species  to  my  friend,  Mr.  Otis  W.  Barrett 
who  collected  the  types. 

%. — Size  medium.  Head  glabrous,  except  the  posterior  half  of  genae;  eye 
rather  ovate,  with  no  marked  angles:  antennae  reaching  the  tip  of  the  caudate 
wings.  Pronotum  rather  hirsute,  this  character  most  marked  on  the  posterior 
margin,  which  is  very  broadly  rounded,  the  anterior  slightly  concave;  lateral 
lobes  of  greater  depth  anteriorly  than  posteriorly,  the  anterior  angle  narrowly 
rounded.  The  dorsal  field  of  tegmina  with  three  oblique  veins.  Wings  caudate, 
extending  beyond  the  tegmina  to  the  length  of  the  hind  tibiaj.  Limbs  clothed 
with  two  sorts  of  hairs,  one  long  and  hirsute,  the  other  short  and  pubescent;  au- 
ditory organ  of  anterior  tibiae  elliptical;  posterior  tibiae  with  six  spines  in  each 
border,  the  apical  spines  fairly  long. 

General  color  brownish  black,  the  black  pure  on  the  head  and  pronotum.  Teg- 
mina with  the  branches  of  the  mediastine  vein  yellowish.  Limbs  wood  brown, 
covered  with  a  faint  silvery  pubescence. 

TRANS.    \M.    ENT.    SOC,    XXVII.  MAY,    1901 


^^^  JAMES   A.    G.    REHN. 

9  . — Similar  to  the  male,  except  for  the  following  particulars: — Head  pilose  as 
far  forward  as  the  ceutre  of  the  eyes.  Pronotum  entirely  hirsute.  Ovipositor 
longer  than  head  and  body  together.  Lateral  field  of  the  tegmina  below  the 
mediastine  vein  pale  brownish  yellow  hyaline,  the  discoidal  region  striped  with 
the  same  color. 


Measurements : 

% 

? 

Length  of  body 

21.5  mm. 

17.     mm 

Length  of  pronotum 

5. 

4.75  " 

Breadth  of  i)ronotum     . 

7.       " 

6.       " 

Length  of  tegmina 

14. 

12.5     " 

Length  of  hind  femora  . 

12.5     " 

12.       " 

Length  of  ovipositor 

" 

15.       " 

<Ecantlius  iiiveiis  (De  Geer). 

1773,  Gryllas  niveiis  De  Geer,  Mem.  Ins.,  iii,  p.  522,  6,  t.  43,  fig.  6. 

Four  specimens,  females  ;  Cuernavaca,  Morelos,  vi. 

Family  TETTIGONID^. 

flitenopelmatiis  talpa  Burmeister. 

1838,  Stenopelmatiis  talpa  Burmeister,  Handb.  d.  Ent.,  Bd.  ii,  Abth.  ii,  pt  i, 
p.  721. 

One  specimen,  9  ;  Tacubaya,  D.  F.,  vi. 

Seudderia  inexicana  (Saussure). 

1861,  Phaneroptera  mexicana  Saussure,  Eev.  et  Mag.  d.  Zool.  (2),  xiii,  p.  129. 

Four  specimens,  one  male,  three  females  ;  Cuernavaca,  Morelos,  vi. 

Sciidderia  ungulata  Scudder. 

18!)8,  Scudderift  liwjulata  Scudder,  Proc.  Amer.  Acad.  Arts  and  Sci.,  xxxiii, 
p.  280. 

One  specimen,   9  ;  Orizaba,  Vera  Cruz,  June  6,  1899. 

This  specimen  is  rather  doubtfully  assigned  to  this  species,  as  it 
does  not  fully  agree  with  Scudder's  description,  but  the  uncertainty 
which  attends  the  determination  of  females  of  this  genus  causes  me 
to  place  it  here.  If  a  described  form,  it  certainly  is  either  ungulata 
or  paro7ice ;  the  female  of  the  latter  being  unknown,  comparison 
therefore  is  impossible. 

Symmetropleura  teocelse  u.  sp. 

Type:    9  !  Teocelo,  Vera  Cruz,  viii. 

Ap[)arently  this  specimen  is  closest  allied  to  S.  ktvicauda,  the 
median  vein  being  confluent  with  the  ulnar  vein,  but  the  form  of 
the  tegmina  resembles  modesta. 


MEXICAN    ORTHOPTERA.  223 

Size  about  the  same  as  .'?.  modestn.  Vertex  deeply  snlcate  with  erect  lateral 
margins,  strongly  constricted  centrally,  narrowly  separated  from  the  front.  Eyes 
prominent,  semi-giobular.  Pronotum  compressed,  subequal,  anterior  margin  very 
feebly  concave,  posterior  margin  roundly  truncate,  centrally  shallowly  sulcate ; 
lateral  lobes  little  longer  than  deep,  the  posterior  sinus  deeply  cut,  inferior  mar- 
gin broadly  rounded,  with  the  anterior  angle  rather  prominent,  the  anterior 
margin  subsinuate.  Tegraina  long,  but  little  wider  than  the  length  of  the  pro- 
notum, margins  subequal ;  the  median  vein  arising  from  the  discoidal  before  the 
middle,  and  reaching  the  ulnar  vein.  Wings  longer  than  the  elytra,  apex  ante- 
riorly rounded.  Anterior  and  median  femora  slender,  with  obscure  spines;  the 
tibiae  bearing  two  rows  of  spines.  Posterior  femora  slender,  with  few  spines; 
tibise  closely  spined,  the  apex  with  a  distinct  anterior  curve.  Anal  segment  tri- 
angularly produced  between  the  cerci,  the  latter  tapering,  slightly  incurved,  the 
apex  thickened;  subgenital  plate  moderately  produced,  bicarinate,  and  appar- 
ently apically  truncate  {the  specimen  being  distorted). 

General  color  pale  green,  strongest  in  the  vicinity  of  the  ulnar  vein  ;  lower 
portion  of  the  lateral  lobes  of  the  pronotum  very  pale,  almost  whitish  ;  the  dor- 
sal field  of  the  tegmina  with  a  spot  of  blackish  brown,  the  space  between  the 
anal  and  ulnar  veins  being  the  same  color. 
Measurements : 

Length  of  body 14.     mm. 

Length  of  pronotum  .  "      .         .         .         .  4.        " 

Length  of  tegmina 27.        '" 

Breadth  of  tegmina 5.25 

Length  of  posterior  femora  .     .         .         .         J6.5      " 

Phylloptera  annulata  n.  sp. 

Type  :    ^  ;  Presidio,  Vera  Cruz,  vi. 

Evidently  allied  to  P.  maculosa  Burnieister  from  Baliia,  but 
differing  in  the  number  of  spots  on  the  tegmina,  and  the  absence 
of  heavy  purplish  coloring  on  the  pronotum.  The  only  other  spe- 
cies with  which  it  might  possibly  be  confounded  is  P.  finoti  Griffini 
from  Panama,  which  has,  besides  other  differentiations,  black  denti- 
cules  on  the  cerci. 

Size  medium.  Head  with  the  vertex  broadly  sulcate,  the  lateral  margins 
moderately  elevated,  contingent  with  the  front,  the  latter  not  sulcate,  but  with  a 
double  row  of  punctures;  eyes  elliptical  much  shorter  than  the  infra-ocular 
gense;  antennae  surpassing  the  tegmina.  Pronotum  with  the  disk  flat,  consider- 
ably expanding  posteriorly,  the  anterior  margin  concave,  the  posterior  broadly 
rounded,  with  a  slight  central  emargination ;  lateral  lobes  inserted  at  right 
angles  to  the  disk,  deeper  than  wide,  the  lower  margin  subsinuate  anteriorly,  the 
posterior  sinus  moderately  deep.  Tegmina  elongate-ovate,  tip  rather  narrowly 
rounded.  Wings  extending  beyond  the  tegmina.  Anterior  femora  above  smooth, 
below  with  four  spines;  tibite  sulcate  superiorly  and  inferiorly,  two  spines  on  the 
posterior-superior  margin,  the  inferior  margins  each  bearing  eight  spines.  Me- 
dian femora  inferiorly  with  four  rather  obsolete  spines.  Posterior  femora  infe- 
riorly with    five   spines  on    the   external    margin,   internal    with   seven ;   tibia; 

TRANS.    A.M.    ENT.    SOC,    XXVII.  MAY,    1901. 


224  JAMES    A.    G.    REIIN. 

strongly  quadrate,  superiorly  with  fourteen  spines,  inferiorly  with  twenty-six. 
Supra-anal  plate  hroad,  apex  hroadly  rounded,  shallowly  sulcata.  Cerci  with  the 
tips  sharply  bent  inward.  Subgenital  plate  bicarinate,  centrally  tumid,  style 
sheath  extended. 

General  color  approacliing  gallstone  yellow  (Ridgway's  Nomenclature  of 
Colors),  completely  sprinkled  with  blotches  and  dots  of  dark  maroon-purple,  these 
being  grouped  into  an  irregular  stripe  on  the  ulnar  vein,  and  forming  rings  en- 
circling scattered  spots  of  yellowish  w^hite  on  the  tegmina,  the  margin  of  the 
lateral  lobes  of  the  pronotum  being  corded  with  the  same.  The  femora  are 
darker  than  the  general  tint,  the  spines  black;  the  tibiae  are  decidedly  blackish, 
the  anterior  pair  with  two  dusky  spots,  the  auditory  organ  being  milky  white. 
Antennse  with  pale  yellow  annulations. 
Measurements: 

Length  of  body 20.25  mm. 

Length  of  pronotum  ....  5.5       " 

Length  of  tegmina    .....         36.         " 

Width  of  tegmina 19.         " 

Length  of  hind  femora     ....         23.5       " 
Length  of  hind  tibiae         ....         25.5       " 

Petaloptera  zeiidala  Saussure. 

1859,  Petaloptera  zendala  Saussure,  Rev.  et  Mag.  d.  Zool.  (2),  xi,  p.  205. 

One  specimen,   $  ;  Cuernavaca,  Morelos,  vi. 

I'etaloptera  filia  Brunner. 

1878,  Petaloptera  filia  Brunner,  Monogr.  d.  Phaneropteridea,  p.  346. 

One  specimen,   9  ;  Cuernavaca,  Morelos,  vi. 

Syntechiia  caiidelli  n.  sp. 

Type  :    9  ;  Orizaba,  Vera  Cruz,  vi. 

The  specimen  on  which  this  species  is  based  differs  rather  de- 
cidedly from  both  of  the  previously  known  species — olivaceo  viridis 
and  tarasca.  It  departs  from  olivaceo-viridis  in  the  non-sulcate  an- 
terior tibiae  and  the  different  shaped  tegmina.  From  tarasca  it 
differs  iu  the  broadly  rotundate  lower  margin  of  the  lateral  lobes 
of  the  pronotum,  the  non-sulcate  anterior  tibiae  and  the  rather  con- 
cave disk  of  the  pronotum.  Specimens  of  tarasca  have  been  re- 
corded from  the  same  locality  (^Biol.  Cent.  Amer.,  Orth.,  p.  366). 
This  species  is  dedicated  to  my  friend,  Mr.  A.  N.  Caudell  of  Wash- 
ington, D.  C,  a  student  of  the  Orthoptera. 

Size  medium.  Head  with  occiput  punctate,  the  punctures  resolving  into  lines 
diverging  from  the  centre;  vertex  narrowly  sulcata,  contingent  witli  the  front; 
antennae  moderately  long,  almost  reaching  the  tip  of  the  hind  femora;  eyes  glo- 
bose, half  as  deep  as  the  infra-ocular  genae.  Pronotum  with  the  disk  rather 
concave,  the  anterior  margin  shallowly  emarginate,  the  posterior  broadly 
rounded  ;  lateral  lobes  very  much  deeper  than  broad,  the  posterior  sinus  shallow, 


MEXICAN    ORTHOPTERA.  225 

inferior  margiu  rounded.  Tegmina  three  times  as  long  as  wide,  tlie  bend  from 
the  dorsal  field  being  rather  sharp,  the  tip  narrowly  rounded  ;  median  vein  fork- 
ing but  once,  the  superior  division  reaching  the  ulnar  vein,  the  inferior  the 
posterior  margin.  Wings  acuminate,  extending  beyond  the  tegmina  by  the 
length  of  the  prouotum.  Anterior  tibiae  smooth,  not  sulcate.  Posterior  femora 
bearing  eight  spines;  tibiae  quadrate,  bearing  eleven  spines  on  the  superior  sur- 
face and  eighteen  on  the  inferior.  Ovipositor  short,  sharply  bent;  subgenital 
plate  acuminate,  with  two  carinae,  which  converge  and  form  one  posteriorly. 

Ground  color  Paris  green  (Ridgway's  Nomenclature),  palest  inferiorly,  and  on 
the  limbs.  Median  and  discoidal  veins  of  tegmina  partly  outline  in  pale  green- 
ish ;  between  the  discoidal  and  main  median  vein  a  ring  of  blackish  brown  is 
situated,  smaller  ones  similar  to  it  being  placed  at  the  apex  and  below  the 
humeral  vein.     Antennae  yellowish  brown,  greenish  at  the  ba.se. 

Measurements  : 

33.     ram. 


Length  of  pronotum  . 

7.1 

Length  of  tegmina 

47. 

Width  of  tegmina 

15.25 

Length  of  hind  femora 

23. 

Length  of  hind  tibiae 

24.5 

Length  of  ovipositor 

;          4.75 

Stilpnochlora  marginella  (Serville). 

1839,  Phylloptera  marginella  Serville,  Orthopteres,  p.  405. 

Four  specimens,  males;  Cuernavaca,  Morelos,  vi. 

Stilpiiochlora  tolteca  (Saussure). 

1859,  Phylloptera  tolteca  Saussure,  Rev.  et  Mag.  d.  Zool.  (2),  xi,  p.  203. 

Three  specimens,  two  males  and  one  female  ;  Teocelo,  Vera  Cruz, 
viii  (2),  and  Cuernavaca,  Morelos,  vi  (1). 

Stilpnochlora  azteca  (Saussure). 

1859,  rhylloptera  azteca  Saussure,  Rev.  et  Mag.  d.  Zool.  (2),  xi,  p.  203. 

Seven  specimens,  three  males  and  four  females ;  Teocelo,  Vera 
Cruz,  viii  (•:{),  Jalapa,  Vera  Cruz,  vi  (2),  and  Cuernavaca,  Morelos, 
vi  (2). 

I'yrgocorypha  sallei  (Saussure). 

1859,  Conocephalus  sallei  Saussure.  Rev.  et  Mag.  d.  Zool.  (2),  xi,  p.  207. 

Two  specimens,  S  and  9  ;  Teocelo,  Vera  Cruz,  and  Jalapa,  Vera 
Cruz,  viii. 

Fyrgocorypha  iinciiiata  (Harris). 

1842,  Conocephalus  uiichiatus  Harris,  Inj.  Ins.  New  Eng.,  p.  132. 

One  specimen,   $  ;  Orizaba,  Vera  Cruz,  vi. 

TKANS.    AM.    ENT.    SOC,    XXVII.  (29)  .JUNE,    1901. 


226  JAMES    A.    G.    RKHN. 

I'yrgoeoryplia  liaiiiata  (Scudder). 

1879,  Conoc.ephidm  hnmatiis  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xx,  p.  87. 

Eighteen  specimens,  one  male,  seventeen  females ;  Cuernavaca, 
Morelos  v,  vi. 

This  series  exhibits  both  the  brown  and  green  phase  of  coloration. 

Coiioceplialus  inacropteriis  Eedtenbacher. 

1801,  Cmiocephnlus  macropterns  Eedtenbacher,  Verbandl.  Zool.-Botaii.  Ver., 
xli,  p.  402. 

Nine  specimens,  two  males  and  seven  females;  Orizaba,  Vera 
Cruz,  vi ;  Jalapa,  Vera  Cruz,  vi  and  viii ;  Teocelo,  Vera  Cruz,  viii, 
and  Cuernavaca,  Morelos,  v. 

Conoceplialus  hebes  Scudder. 

1879,  Conocephalm  hebes  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xs,  p.  92 

Three  specimens,  two  males,  one  female ;  Orizaba,  Vera  Cruz,  vi ; 
Jalapa,  Vera  Cruz,  viii,  and  Tacubaya,  D.  F.,  vi. 

The  male  from  Orizaba  is  considerably  smaller  than  the  other, 
but  it  seems  to  agree  in  all  important  details. 

Xipliidium  ictiim  Scudder. 

1875,  Xiphidium  ictum  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xvii,  p.  461. 

Three  specimens,  females ;  Teocelo,  Vera  Cruz,  viii ;  Xico,  Vera 
Cruz,  viii,  and  Jalapa,  Vera  Cruz,  viii. 

Gongrocneinis  incerta  Brunner. 

1895,  Gongrocnemis  incerta  Brunner,  Monogr.  der  Pseudopbyll.,  p.  167. 

One  specimen,  immature  S  ;  Jalapa,  Vera  Cruz,  viii. 
This  specimen  differs  slightly  from  Bruuner's  types  in  possessing 
eight  spines  on  the  posterior  femora  instead  of  five  or  six. 

Family  ACRIDID^. 

Trii-Y^alis  brevicornis  (Linnajus). 

1763,  Gryllns  brevicornis  Linnaeus,  Amceu.  Acad.,  vi,  p.  398. 

One  specimen,   $  ;  Xico,  Vera  Cruz,  viii. 

^yrbiila  valida  Kebn. 

1900,  Syrbula  v(dida  Rehn,  Trans.  Anier.  Ent.  Soc,  xxvii,  p.  91. 

One  specimen,   $ ;  Cuernavaca,  Morelos,  xi. 

.HacliH!;ro<^era  Mumichrasti  Thomas. 

1874,  Machxrocera  suviichrasti  Thomas,  Bull.  U.  S.  Geol.  and  Geog.  Surv. 
Terr.  (1st  Ser.),  No.  2,  p.  70. 

Two  males;  Xico,  Vera  Cruz,  viii. 


MEXICAN    ORTHOPTERA.  227 

Plectrotettix  viatorius  (Saussure). 

1861,  Stenobothrus  viatorins  Saussure,  Rev.  et  Mag.  de  Zool.  (2),  xii,  p.  317. 

Four  females  ;  Cuernavaca,  Morelos,  vi. 

Splienariuni  borrei  Bolivar? 

1884,  Sphenarium  borrei  Bolivar,  Auu.  Soc.  Esp.  Nat.  Hist.,  xiii,  cuad.  3, 
p.  445. 

Three  females  ;  Nepantla,  Morelos,  xi,  and  Jalapa,  Vera  Cruz,  viii. 

It  is  quite  possible  that  these  specimens  represent  two  species,  and 
that  true  borrei  is  not  represented  in  them,  but  with  the  small 
amount  of  material  I  have  referred  here  with  a  query. 

Sphenarium  purpurasceu$«  Charpentier. 

1845,  Sphewirium  pnrpurasceu.s  Charpentier,  Orth.  descv.  et  dep.,  pi.  31,  f.  1-8. 

Five  specimens,  four  males,  one  female;  Jalapa,  Vera  Cruz,  viii, 
Eslava,  D.  F.,  and  Nepantha,  Morelos,  xi. 

Arphia  nietana  (Saussure). 

1861,  Tomonotus  niefanus  Saussure,  Eev.  et  Mag.  de  Zool.  (2),  xiii,  p.  321. 

Two  females  ;  Eslava,  D.  F. 

Ijaetista  piinctatus  (Stal). 

1873,  (Edipoda  punctatus  Stal,  Eecensio  Orthopterorum,  i,  p.  130. 

Two  specimens,   S  and   9  ;  Presidio,  Vera  Cruz,  vi. 

Triinerotropis  fascicula  McNeill. 

1900,   Trimerotropis  fascicida  McNeill,  Psyche,  viii,  p.  31 ;  Proc.  U.  S.  Nat. 

Mus.,  xxiii,  p.  425.     1901. 
Trimerotropis  monticola  Rehu  (nee  Saussure),  Trans.  Amer.  Eut.  Soc, 

xxvii,  p.  97.     1900. 

Ten  specimens,  4  males,  6  females  ;  Cuernavaca,  Morelos,  vi  ; 
Tacubaya,  D.  F.,  xi,  25  (1),  and  Tizapan,  D.  F.,  viii  (1). 

Though  this  species  was  described  from  New  Mexico  (and  Ari- 
zona ?),  it  seems  to  occur  plentifully  in  central  Mexico.  ^McNeill 
has  made  the  statement  that  this  species  may  not  be  distinct  from 
his  braneri,  and,  as  far  as  the  median  carina  of  the  vertex  goes  as  a 
differential  character,  I  have  specimens  which  show  a  fairly  well 
marked  median  carina.  Both  varieties  mentioned  by  McNeill  occur 
in  the  collection,  the  posterior  angle  of  the  pronotum  being  obtuse- 
anguiate  in  some  representatives  before  me. 

Heliastus  suiniclirasti  (Saussure). 

1861,  (Edipoda  smnichrasti  Saussure,  Rev.  et  Mag.  de  Zool.  (2),  xiii,  p.  324. 
Lactista  inermus  Rehn,  Trans.  Amer.  Ent.  Soc.,  xxvii,  p.  97.     1900. 

Three  specimens,  all  males;  Cuernavace,  Morelos,  vi. 

TKANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


228  JAMES    A.    G.    REHN. 

Tseiiio|»»«la  <»eiitiiris  (Drury). 

1773,  Gryllns  centurio  Drury.  111.  Nat.  Hist.,  ii,  p.  78,  pi.  xli,  fig.  3. 

Eighteen  specimens,  11  males,  7  females  (one  immature),  Jalapa, 
Vera  Cruz,  viii. 

These  specimens  vary  greatly  in  regard  to  the  coloration,  some 
having  a  dusky  suffusion  covering  the  pattern  of  the  tegmina. 

Schiitocerca  vaga  (Scudder). 

1876,  Acridium  vagum  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xviii,  p.  269. 

Five  specimens,  2  males,  3  females;  Tacubaya,  D.  F.,  xi,  25. 

Scliistocerca  pyramidata  Scudder.* 

1899,  Schistocerca  pyramidata  Scudder,  Proc.  Amer.  Acad.  Arts  and  Sci., 
xxxiv,  p.  454. 
Three  specimens,  1   male,  2  females ;  Cuernavaca,  Morelos,  v,  vi 
and  11  11-98. 

Schistocerca  soiiorensis  Scudder. 

1899,   Sehistocercu  sonorensis   Scudder,   Proc.   Aiuer.   Acad.   Arts   and    Sci., 
xxxiv,  p.  463. 

One  specimen,   $  ;  Cuernavaca,  Morelos,  v. 

This  specimen  is  placed  under  this  species  with  some  uncertainty, 
though  the  alternative  is  rubiginosa,  with  which  it  does  not  agree  in 
several  particulars. 

Schistocerca  americana  (Drury). 

1770,  Gryllns  americanus  Drury,  111.  Nat.  Hist.,  i,  p.  128,  pi.  49,  fig.  2. 

Two  females;  Cuernavaca,  Morelos,  vi. 

Aidemona  azteca  (Saussure). 

1861,  Platyphyma  azteca  Saussure,  Eevue  et  Mag.  de  Zool.  (2),  xiii,  p.  161. 

Five  specimens,  one  male,  four  females ;  Cuernavaca,  Morelos,  vi 

(3),  Nepantla,  Morelos,  xi  (1),  and  Xico,  Vera  Cruz,  viii  (1). 

Iflelaiiopliis  corpiilentus  Scudder. 

1899,  Melanoplus  corpulentu.i  Scudder,  Proc.  U.  S.  Nat.  Mus.,  xx,  p.  313. 

One  specimen,   <?  ;  Tacubaya,  D.  F.,  25,  xi, 

NelaiiopiiiN  arizouie  Scudder. 

1879,  Melanoplus  arizonae  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xx,  p.  64. 

One  female ;  Cuernavaca,  Morelos,  vi. 


*  The  specimen  from  Rio  Cocula,  Guerrero,  previously  determined  by  the  wri- 
ter as  S.  pyramidata  (Trans.  Am.  Ent.  Soc,  xxvii,  p.  97),  proves  on  more  recent 
examination  to  be  Rchistocerca  camerata  Scudder  (Proc.  Amer  Acad.  Arts  and 
Sci..  xxxiv,  p.  451),  which  was  originally  described  from  Sinaloa. 


MEXICAN    ORTHOPTERA.  229 

The  discovery  of  a  specimen  of  this  little  known  species  came  as 
a  great  surprise.  The  identity  of  the  specimen  as  this  species  is 
beyond  doubt,  the  characters  agreeing  in  every  particular.  The 
color  of  the  hind  tibia?,  which  Scudder  supposed  was  red,  is  glau- 
cous strongest  centrally. 

Paratettix  schochii  Bolivar. 

1887,  Paratettix  schochii  Bolivar,  Ann.  Soc.  Eng.  Belg.,  xxxi,  p.  274. 

Six  specimens,  2  males,  4  females;  Yantepec,  Morelos,  17,  xi. 

Telmatettix  aztecus  (Saussure). 

1861,  Tettix  aztecus  Saussure,  Rev.  et  Mag.  de  Zool.  (2),  xiii,  p.  400. 

One  female;  Yantepec,  Morelos,  17,  xi. 

Tettigidea  chichiineca  (Saussure). 

1861,  Tettix  chichimeca  Saussure,  Eev.  et  Mag.  de  Zool.  (2),  xiii,  p.  400. 

One  female ;  Cuernavaca,  Morelos,  vi. 

Tetligidea  sp. 

One  male  ;  Eslava,  D.  F. 

Note  on  the  Genus  Neobarrettia. 

The  genus  Neobarrettia  was  recently  described  (Ent.  News,  xii,  p. 
6)  by  the  writer  from  three  specimens  collected  by  Mr.  Barrett  at 
Rio  Cocula,  Guerrero,  Mexico. 

Mr.  Barrett  has  very  kindly  volunteered  some  notes  on  the  insect 
in  life.  He  writes  as  follows:  "The  locality  where  the  specimens 
were  taken  is  the  least  known  corner  of  Mexico— hilly,  with  dried- 
up  vegetation  during  about  one-half  of  the  year.  The  species  seems 
to  be  cupuscular  in  habits;  it  was  almost  impossible  to  find  a  speci- 
men during  the  daytime,  and  I  do  not  believe  the  males  stridulate 
long  after  dark,  for  I  slept  several  nights  in  a  tent  in  the  *  Chap- 
arral '  among  them,  and  do  not  remember  hearing  them  after  dark. 
The  shrubs  which  they  inhabit  are  a  compact  growing  species,  afford- 
ing a  place  of  concealment  by  day,  while  their  thick  tops  offer  un- 
usually advantages  for  the  roof  garden  concerts  of  the  stridulators 
at  twilight.  The  stridulation  is  feeble  and  not  continued  beyond  a 
few  seconds  with  a  period  of  rest.  AVhen  captured  they  offer  little 
or  no  defence,  and  their  saltatory  powers  are  small  and  not  willingly 
used." 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


230  JOHN    B.    SMITH. 


IWOTES   O^   IVIA.^IK^TRA    OI.IVACEA    9IORR.   AKD 
ITK   AI.LIE»$. 

BY    JOHN    B.    SMITH. 

In  A^olume  XIV  of  the  Proceedings  of  the  United  States  Nat- 
ional Museum,  1891,  I  published  a  revision  of  the  species  of  3fames- 
tra,  including  in  the  group  oHvacea  (p.  253)  three  species  to  wit: 
olivacea,  rectilinea  and  vmt,- media.  After  referring  to  the  varia- 
bility of  the  series  I  added  :  "  It  would  not  be  a  matter  of  much 
surprise  if,  eventually,  all  the  species  here  referred  proved  forms  of 
the  same  type."  Forms  of  the  same  type  they  surely  are;  but  not, 
as  I  now  believe,  in  the  sense  I  meant  that  phrase  to  be  taken. 

To  olivacea  I  cited  coinis  Grt.  as  a  synonym,  and  added  a  new 
variety,  obscurior,  from  Maine.  The  latter  was  differentiated  as 
"  very  evenly  dark  gray,  with  a  green  suffusion,  the  lines  velvety 
black,  a  red  shade  ou  t.  p.  line  inferiorly,  secondaries  blackish." 
No  example  of  this  form  is  at  present  before  me. 

Concerning  comis  I  said :  the  type  "  is  a  very  bright,  strongly 
marked  specimen,  like  typical  olivacea,  but  so  spread  that  the  insect 
appears  more  plump,  shorter  winged  and  differently  marked."  Mr. 
Grote  never  accepted  this  reference,  and  he  was  right.  jSIy  state- 
ments concerning  the  type  were  correct.  It  is  a  good  specimen 
which  seems  to  have  been  spread  when  fresh,  in  such  a  way  as  to 
make  a  fold  or  kink  at  the  base  of  the  primaries:  this  results  in 
apparently  shortening  the  wing,  eliminating  the  basal  line  and  de- 
creasing the  basal  space  or  distance  to  the  t.  a.  line. 

In  rearranging  my  collection  recently  I  found  that  there  was  an 
ap[)arently  constant  difference  in  general  appearance  between  speci- 
mens from  different  localities,  and  to  test  whether  this  was  really 
more  than  an  appearance,  I  secured  a  series  of  specimens  from 
Florida,  Manitoba,  Vancouver,  Colorado,  Utah  and  California, 
through  the  courtesy  of  Dr.  Barnes,  Dr.  Dyar  of  the  U.  S.  National 
Museum,  Mr.  Wm.  Beutenmuller  of  the  American  Museum  of 
Natural  History,  Mr.  Hanham  and,  by  purchase,  from  Mr.  Franck. 
A  few  specimens  came  just  then  from  M.  Cordley,  of  Corvallis, 
Oregon,  and  I  had  in  my  own  and  the  College  material  examples 
from  California,  Vancouver  and  other  localities.  Altogether,  some- 
thing like  125  examples  were  under  examination.     After  arranging 


AMERICAN    LEPIDOPTERA.  231 

them  in  series,  sexes  separated  but  associated,  I  examined  the  male 
genitalia  of  each  series,  permanently  mounting  twenty  examples  on 
slides  in  Canada  balsam.  Each  of  these  specimens  was  drawn 
under  the  microscope,  using  a  camera  lucida,  and  as  the  lens  was 
the  same  throughout,  and  the  drawing  board  always  at  the  same 
point,  the  figures  were  strictly  comparable.  Before  going  into  de- 
tails of  structure  or  specific  description,  it  may  be  well  to  note  the 
general  differences  apparent  in  the  series,  and  the  distribution  of 
each  series. 

The  first  series,  which  I  consider  typical  olivacea,  is  represented 
by  20  males  and  6  females.  Localities  are  Orono  and  other  points 
in  Maine;  Webster  and  White  Mountains,  N.  H. ;  Lenox,  Mass.; 
Sharon  Springs,  Schenectady,  Albany  and  Long  Island,  N.  Y. ; 
New  Brunswick,  N.  J. ;  Miakka,  Florida;  Glenwood  Springs,  Colo- 
rado— one  male  only.  There  is  a  possible  error  as  to  this  last  ex- 
ample since  it  reached  me  without  label,  associated  with  others  un- 
doubtedly fron)  that  place,  though  not  from  Dr.  Bai'nes.  These 
examples  average  25  mm.,  or  1  inch  ,  the  more  northern  specimens 
exceeding,  the  Florida  examples  not  quite  attaining  that  expanse. 
In  the  males  the  maculation  is  always  distinct,  the  median  space 
darkest ;  s.  t.  space  gray  and  variably  contrasting :  the  basal  space 
is  also  paler,  but  does  not  contrast  so  strongly.  The  females  are 
darker,  more  evenly  colored  and  without  marked  contrasts.  In  the 
s.  t.  space,  particularly  toward  the  inner  margin,  there  is  a  powder- 
ing of  yellowish  or  greenish  scales,  which,  in  the  male,  usually  ex- 
tends through  a  great  portion  of  the  wing,  giving  a  certain  mossy 
or  olivaceous  appearance  which  is  characteristic ;  but  more  easily 
seen  than  described.  In  the  female  this  is  less  apparent.  There  is 
no  distinct  reddish  shade  in  any  male,  but  in  the  females  there  is  a 
decided  tendency  in  that  direction.  The  space  opposite  the  anal 
angle  is  obviously  brown  ;  but  it  is  a  yellow  and  not  a  red-brown. 
The  best  marked  and  most  obviously  mossy  specimens  are  those 
from  the  northern  localities ;  as  the  examples  decrease  in  size  in 
Florida,  so  also  there  is  less  of  the  powdery  appearance. 

Four  pern^nent  mounts  made  from  this  series  show  practically 
no  difference  in  genitalic  structure. 

The  next  series  of  specimens  consists  of  16  males  and  6  females 
from  Winnipeg,  Cartwright  and  Brandon,  Manitoba;  and  Yellow- 
stone Park,  Wyoming.     They  range  from  22  to  25  mna.  in  expanse, 

TEANS.    AM.    ENT.    SOC,    XXVII.  JUNK,    1901. 


232  JOHN    B.    SMITH. 

the  average  for  the  series  being  24.  The  maciilation  is  practically 
like  that  of  olivacea,  but  somewhat  less  distinct.  But  there  is  no 
mossy  appearance,  and  no  yellow  or  greenish  powdering,  all  this 
l)eing  replaced  by  an  obviously  reddish  shade.  The  terminal  space 
here  is  almost  uniformly  dark,  whereas  in  olivacea  it  is  only  a  little 
if  at  all  deeper  than  s.  t.  space,  except  in  the  female.  These  two 
features  give  a  different  appearance  to  the  series.  The  females  are 
much  darker,  with  either  very  little  contrast  or  with  a  rather  well 
marked  though  narrow  paler  s.  t.  space,  and  very  sharply  defined 
dark  terminal  space. 

Three  permanent  mounts  were  made  from  this  series,  specimens 
varying  in  appearance  being  selected.  They  agree  with  each  other, 
and  differ  from  the  previous  series  in  having  the  base  of  the  harpes 
narrower,  the  tip  less  scoop-shaped,  broader,  and  the  inferior  angle 
of  tip  more  prominently  extended  or  drawn  out.  The  claspers  are 
practically  the  same.  The  differences  are  slight,  as  are  those  in  ap- 
pearance. A  geographical  race  rather  than  a  well-developed  species 
is  suggested,  and  this  race — it  isnot  a  variety —  may  be  termed  lucina. 

The  third  series  consists  of  four  males  and  thirteen  females,  re- 
versing the  proportions  of  the  sexes  found  in  the  previous  series. 
With  two  exceptions  these  are  all  from  Glenwood  Springs,  Colorado  ; 
the  exceptions  being  one  female  from  South  Dakota — probably 
Volga,  and  one  female  from  Hot  Springs,  New  Mexico,  elevation 
7000  feet. 

The  specimens  range  from  24  to  26  mm.,  the  greater  number  ex- 
ceeding 25  mm.  in  expanse.  There  is  no  trace  of  mossy  or  yellow- 
ish discoloration  in  any  specimen,  and  there  is  only  a  feeble  reddish 
flush  in  the  s.  t.  space  inferiorly.  This  disappears  entirely  in  some 
examples— male  as  well  as  female.  In  the  male  the  s.  t.  space  is 
gray  except  on  the  costa,  not  prominently  contrasting,  and  the  basal 
space  is  only  grey  powdered  ;  the  terminal  space  is  usually  darker. 
In  the  female  the  contrasts  are  even  less  marked.  The  basal  space 
is  hardly  lightened,  except  along  the  course  of  the  t.  a.  line,  while 
in  some  examples  the  s.  t.  space  is  almost  concolorous  above  the 
middle.  There  is  no  reddish  shade  in  the  basal  spac^in  either  sex, 
and  the  color  in  the  s.  t.  space  is  a  dead,  dull,  leathery  shade  rather 
than  a  rosy  tinge. 

Only  one  permanent  mount  was  secured  from  this  series,  two  of 
the  four  males  having  lost  abdomens  in  the  transportation.     I  had. 


AMERICAN    LEPILOFTERA.  233 

however,  a  number  of  others  not  enumerated  here  and  not  avaikible 
for  dissection.  This  one  example  shows  no  practical  difference  from 
those  of  series  two,  hence  does  not  aid  in  recognizing  a  species.  It 
differs  sufficiently  in  size  and  general  tint  to  be  considered  a  race, 
ranging  the  Central  and  Southern  Rocky  Mountains  and  extending 
into  the  North  Plains.  The  second  series,  lucina,  ranges  the  North- 
ern Rockies,  into  British  Columbia  and  the  foot  hills  and  plains 
fronting  them.     The  name  altua  may  be  used  for  this  form  or  race. 

A  modification  of  this  series  occurs  in  five  males  and  two  females 
labelled  "  Utah,"  from  the  Henry  Edwards'  collection.  These  are 
all  more  sharply  marked,  with  a  paler  basal  line  and  a  more  obvi 
ously  geminate  t.  a.  line.  The  gray  seems  to  have  a  peculiar  dead 
tinge,  so  while  there  is  plenty  of  contrast  it  is  not  a  live  or  bright 
relief.  I  consider  this  a  form  or  variation  of  altua,  and  the  exact 
locality  is  probably  Salt  Lake  City. 

Two  specimens  of  the  genitalia  were  mounted  and  accord  practi- 
cally with  those  of  the  series  as  already  described. 

The  fourth  series  consists  of  six  males  and  seven  females  from 
Glenwood  Springs,  Hall  Valley,  Yeta  Pass  and  Durango,  Colorado  ; 
and  one  female  from  Senator,  Arizona.  These  specimens  expand 
from  25  to  27  mni.,  most  of  them  26  or  over,  and  they  are  therefore, 
as  a  whole,  larger  than  any  others.  The  dates  for  these  specimens 
are  June,  July  and  August ;  the  dates  for  the  third  series  covering 
the  same  territory  are  July,  August,  September  and  October;  there 
is  thus  a  chance  that  this  form  is  seasonal  and  really  the  same  as 
altua.  Comparing  males  the  raaculation  of  this  series  is  decidedly 
more  contrasting,  the  basal  space  is  decidedly  lighter,  almost  always 
with  a  reddish  shading.  The  s.  t.  space  is  gray,  and  the  gray  tends 
to,  in  some  case  does  involve,  the  terminal  space.  The  reddish  shad- 
ing in  s.  t.  space  is  diffuse,  and,  while  it  is  sometimes  confined  to  the 
region  opposite  anal  angle,  is  usually  spread  so  as  to  tinge  the  en- 
tire space.  The  reniform  is  distinctly  kidney  shaped  in  most  exam- 
ples of  both  sexes,  and  is  always  proportionately  larger  than  in  any 
of  the  preceding  series.  I  place  some  stress  upon  this  point,  because 
in  altua  the  reniform  is  uniformly  oblong,  upright,  a  little  larger 
superiorly,  the  angles  rounded.  There  is  a  little  kidney  shape  of 
course,  but  nothing  like  the  decided  form  found  here.  In  the  fe 
male  the  tendency  to  obscure  the  s.  t.  space  is  quite  as  strong  as  in 
altua,  and  the  reddish  shade  is  quite  as  much  restricted. 

Three  permanent  mounts  were  made  from  this  series,  and,  except 

TRANS.    AM.    ENT.    SOC,    XXVII.  (30)  JUNE,    1901. 


234  JOHN   B.   SMITH. 

in  the  soinewliMt  larger  size,  did  uot  differ  from  Incina ;  in  fact,  ex- 
cept for  its  uiiiforinly  larger  size,  this  resembles  the  British-American 
form  more  closely  than  it  does  the  one  found  with  it.  The  example 
from  Senator,  Arizona,  is  a  fen}ale,  with  the  s.  t.  space  only  a  little 
paler,  and  a  mere  trace  of  reddish  opposite  the  anal  angle.  This 
form  covering  the  same  range  as  the  preceding  can  scarcely  be  con- 
sidered a  race;  it  may,  as  already  suggested,  be  the  first  brood  of 
altua,  better  nourished  than  the  other;  but  if  that  is  the  case,  the 
broods  lap  seriously,  one  example  being  dated  August  24-30,  while 
one  female  altua  from  the  same  locality  is  dated  July  16-21.  This 
particular  form  may  be  known  as  megarena. 

The  fifth  series  is  composed  of  five  male  and  seven  female  exam- 
ples from  Sierra  Nevada,  California,  which  came  originally  from 
Mr.  Henry  Edwards.  With  the  same  type  of  maculation  as  in 
megarena  the  contrasts  are  much  greater,  and  the  red  shade  in  the 
basal  and  s.  t.  space  is  much  more  pronounced.  But  there  is  no  doubt 
as  to  the  standing  of  this  form,  because  the  male  genitalia  are  very 
markedly  and  obviously  different  from  any  other,  resembling  much 
more  nearly  quadrilineata  than  olivacea.  This  is  a  good  species,  and 
I  have  applied  to  it  the  name  davena. 

The  sixth  series  is  composed  of  five  females  from  Livingston, 
Vancouver  (vii,  17j;  Corfield,  Vancouver;  Corvallis,  Oregon  (vii, 
19,  21  and  viii,  3).  These  have  a  darker,  richer  color  than  any  of 
the  preceding;  the  lines  are  more  irregular,  and  there  is  a  mossy 
green  shading  in  both  the  basal  and  s.  t.  spaces.  This  brings  the 
series  nearer  to  typical  olivacea  than  any  other  of  the  intermediate 
forms;  but  here  again  the  reniform  is  large  and  irregular,  tending 
to  become  discolored.  It  is  unfortunate  that  I  have  no  good  males ; 
but  I  have  no  serious  doubt  that  we  have  to  do  with  a  good  species 
which  I  call  ohnigra.  There  is  a  single  male  from  Nanaimo,  Van- 
couver, that  I  haV'C  associated  with  the  females,  but  it  is  so  badly 
rubbed  that  little  can  be  made  of  it,  save  that  it  is  very  like  davena 
and  even  more  brightly  marked.  The  genitalia  of  this  specimen 
tell  nothing  and  are  very  like  tyical  olivacea.  The  example  is  cer- 
tainly none  of  the  other  species  from  this  region. 

The  seventh  series  is  composed  of  one  male  from  Seattle,  Wash- 
ington, and  three  females  from  Corfield,  Vancouver.  The  male  ex- 
pands 28  mm.,  the  fetnales  24  and  25  mm.  This  raises  the  question 
whether  the  specimens  are  correctly  associated  ;  but  I  believe  they 
are,  and  that  more  material  from  Washington  will  lessen  the  dispro 
portion.  The  species  again  becomes  olivaceous,  and  the  mossy  green 
in  the  male  extends  throughout  the  wins:.     In  the  female  a  reddish 


AMERICAN    LEPIDOPTERA.  235 

shade  is  met  with  which  does  not  exclude  the  mossy  green,  excei:)t  in 
the  smallest  example,  where  it  must  be  sought  for  closely.  We  have 
almost  the  exact  counterpart  now  of  the  New  England  examples  in 
appearance,  and  differentiation  might  be  difficult  were  it  not  for  the 
fact  that  the  male  organs  come  to  our  assistance.  The  harpes  are 
much  the  same,  but  the  clasper  becomes  a  long,  very  slender,  curved 
hook,  very  unlike  the  short,  stout,  blunt  process  in  olivacea.  We 
have  therefore  a  good  species  which  I  caWpetita,  and  which  repre 
sents  typical  olivacea  on  the  Pacific  Coast. 

The  eighth  and  last  series  is  represented  by  five  males  and  two 
females,  and  is  what  Mr.  Grote  named  comis.  All  the  males  are 
from  Vancouver:  Livingston,  August  10,  '96;  Corfield,  September 
7,  '95  ;  Nanaimo,  July  1,  '92.  One  female  is  from  Livingston,  Van 
couver,  July,  22,  '96 ;  the  other  is  from  Soda  Springs,  California, 
September  25th.  The  latter  specimen  is  from  the  Henry  Edwards' 
collection,  and  is  interesting  because  it  bears  a  label,  in  Mr.  Grote's 
handwriting,  "  Mamestra  olivacea  Morr  "  !  I  do  not  consider  Mr. 
Grote's  failure  to  recognize  the  female  of  his  eornis  as  distinct  from 
that  of  olivacea  at  all  surprising  or  to  his  discredit;  it  simply  shows 
how  very  similar  the  two  species  really  are.  The  male  is  quite  as 
similar  to  true  olivacea  as  is  the  female,  as  my  own  failure  to  recog 
nize  their  difiference  shows.  In  maculation  there  is  no  difference ; 
but  the  s.  t.  space  is  a  very  pale,  almost  whitish  gray,  and  the  green- 
ish, mossy  shading  toward  the  inner  margin  is  dull,  without  trace  of 
yellowish.  The  ba.sal  space  is  also  green  marked,  especially  in  its 
lower  portion.  The  tendency  is  to  a  broad  green  shade  from  base 
along  inner  margin  to  the  t.  a.  line;  upward  along  this  to  the  me- 
dian vein,  then  beneath  this  to  the  base  or  place  of  beginning. 
Variation  consists  in  the  relative  distinctness  or  obscurity  of  this 
shading  which  is  perfectly  pre.sent  in  one  of  the  females.  The  most 
obvious  character,  however,  is  the  tendency  to  discoloration  in  the 
reniform.  It  is  whitish  filled,  without  dark  centre,  and  therefore 
unlike  the  typical  olivacea. 

The  male  genitalia  are  on  two  slides  and  confirm  the  separation 
of  the  species,  albeit  the  differences  are  not  great.  The  harpes  offer 
little  that  is  characteristic  ;  the  clasper  is  more  curved  than  in  oliva- 
cea, and  is  drawn  out  into  a  long  point,  instead  of  being  bluntly 
terminated. 

To  divide  what  we  have  so  long  known  as  olivacea  into  eight 
separate  species  seems  at  first  like  a  bad  case  of  unjustifiable  s])lit- 
ting ;  but  it  must  be  remembered  that  three  of  the  species — com/.*, 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE.    1901. 


236  JOHN    B.    SMITH. 

petita  and  duveiKi — show  obvious  or  even  striking  genitalie  differen- 
ces. Ohiii(/n(  is  definitely  known  in  the  female  only  ;  but  seems  so 
obviously  different  that  I  hav^e  no  fear  of  its  validity.  Lucina,  altua 
and  megarenn  may  be  races  of  olivacea,  or  the  first  and  second  may 
be  one  species  differing  from  either  olivacea  or  megarena.  The  mossy 
green  suffusion,  which  I  consider  characteristic  of  olivacea,  may  not 
be  so  really  ;  but  the  material  in  my  hands  is  the  most  complete 
that  has  ever  been  assembled  and  it  justifies  ray  course.  A  larger 
material  of  bred  forms  may  disprove  three  of  my  names  as  species. 
I  think  they  will  stand  as  races. 

It  should  be  said  as  a  caution  that  faded  and  badly  rubbed  exam- 
ples of  olivacea  lose  their  characteristic  appearance  to  a  considerable 
extent.  To  be  fairly  comparable,  material  from  all  species  should 
be  in  equally  good  condition. 

The  accompanying  plates  illustrates  the  male  genitalia  of  all  the 
forms;  it  is  not  given  so  much  to  show  actual   differences  as  to 
prove  constancy  of  type. 
Itlaniesira  lucina  n.  sp. 

Practically  all  that  is  distinctive  in  this  form  has  been  already 
noted.  It  is  not  a  good  species  as  I  take  a  species  now.  It  is  not 
a  variety  as  that  term  is  usually  understood ;  it  is  a  race  or  form 
differentiated  to  some  extent  from  the  parent  type.  The  most  obvi 
ous  characters  are  smaller  size,  somewhat  less  distinct  maculation 
and  total  absence  of  all  mossy,  greenish  or  yellowish  powderings  or 
shadings. 
I?Iaine!«tra  altua  n.  sp. 

Tlie  essential  characters  of  this  form  have  all  been  given.  Prac- 
tically it  is  the  eastern  species  with  all  the  color  out.  No  mossy 
or  vellow,  no  red  ;  only  a  dull  ash  gray,  somewhat  powdery  to  dis 
tinguish  it  readily  from  megarena,  and  a  few  leather  brown  scales  in 
s.  t.  space  opposite  anal  angle.  The  female  is  a  little  more  evenly 
dark  powdered  than  the  male.  The  Utah  series  shows  son)ewhat 
more  contrast,  but  in  a  peculiarly  dead  tinge. 

I  have  marked  this  new  species;  it  is  only  a  race — a  geographical 
race — an  incipient  species.  The  name  may  be  considered  a  little 
premature,  and  I  am  quite  content  to  let  it  be  placed  in  a  subordi- 
nate position.      It  is  not  a  variety. 

Mainestra  inei;arena  n.  sp. 

Ground  color  a  dark  asheii  gray,  tending  to  black  or  deep  smoky.  Collar  with 
a  central  black  line,  white  tipped,  sometimes  gray  dusted.  Patagia'  more  or  less 
gray  powdered.  Primaries  gray  powdered,  in  the  female  very  slightly,  in  the 
male  obviously  so,  but  never  contrasting.     S.  t.  space  gray,  with  a  reddish  tinge 


AMERICAN    LEPIDOPTERA.  237 

more  obvious  or  confined  to  lower  half:  costal  region  of  the  dark  ground.  In  the 
female  the  contrast  is  sometimes  very  slight,  and  the  reddish  shade  is  always 
confined  to  the  lower  thii-d  of  space.  In  the  male  there  is  usually  a  reddish  tinge 
in  the  base  as  well,  and  this  is  sometimes  traceable  in  the  female.  A  short  curved 
black  basal  mark  extends  to  the  basal  line,  somewhat  emphasizing  it.  T.a.  line 
obviously  geminate,  quite  regularly  outcurved,  the  inner  line  distinct,  included 
space  whitish  and  linear.  Sometimes  this  white  included  space  is  about  the  only 
part  of  it  that  is  visible.  T.  p.  line  somewhat  squarley  exserted  over  the  reui- 
forra,  then  evenly  incurved  to  inner  margin,  narrowing  the  median  space  quite 
obviously  in  some  males.  S.  t.  line  quite  well  defined  by  the  contrast  between 
the  darker  terminal  and  light  s.  t.  space.  In  course  it  is  somewhat  irregularly 
sinuate.  The  apex  is  hardly  paler  in  most  examples.  Claviform  marked  in 
black,  but  scarcely  visible  in  the  dark  ground.  Orbicular  round  or  nearly  so, 
small,  pale  ringed,  centered  by  the  ground.  Reniform  whitish  ringed,  in  the 
male  a  little  lighter,  in  the  female  about  the  same  color  as  the  dark  ground. 

Hab.  -Size  and  general  structure  as  already  described. 

The  more  closely  I  study  this  series  the  more  am  I  convinced  it 
is  a  good  one.  It  is  not  altua,  which  is  probably  a  true  race  of 
olivacea ;  and  it  is  not  lucina,  which  stands  in  a  parallel  position.  It 
is  perhaps  a  species  Dariviniana,  well  advanced  and  ready  to  sup- 
port itself.  It  has  a  smoother,  less  powdery  appearance  than  any 
of  its  immediate  allies. 

IVIainestra  daveua  n.  sp. 

Maculation  of  the  normal  olhacea  type ;  but  brighter,  more  contrasting,  a 
leather-brown  stain  preceding  the  t  a.  line,  and  a  similar  one  beyond  the  sinus 
of  the  t.  p.  line  opposite  the  hind  angle.  Front  brown  and  white  mottled,  with 
a  deeper  brown  line  across  the  front.  Collar  with  a  blackish  line  across  the  mid- 
dle, below  which  it  tends  to  reddish  brown,  above  to  smoky  or  darker.  Thorax 
with  quite  a  prominent  brown  thoracic  tuft,  patagise  gray  or  gray  mottled  ;  disk 
gray  or  smoky.  Abdomen  of  the  usual  dull  gray.  Primaries  with  the  macula- 
tion well  written  on  the  two  examples  before  me.  Basal  line  geminate,  black,  in 
one  example  white  filled,  in  the  other  a  lighter  shade  of  the  smoky  ground.  A 
short  curved  black  basal  dash.  T.  a.  line  well  removed  from  base,  outwardly 
oblique  and  outcurved,  reaching  the  inner  margin  at  almost  its  middle;  geminate 
inner  line  obscure,  white  or  pale  filled.  T.  p.  line  squarely  exserted  over  the 
reniform,  theu  with  a  well-marked  incurve  below.  It  is  obscurely  geminate,  the 
outer  line  faint,  included  space  white  or  gray.  S.  t.  line  narrow,  white,  a  little 
irregular.  A  series  of  pale  points  at  the  ends  of  the  veins.  A  very  narrow 
dusky  line  at  the  base  of  the  fringes.  Terminal  space  dark  ashen  gray,  except  at 
tip,  where  it  is  whitish.  S.  t.  space  whitish,  except  on  costa,  where  it  is  smoky, 
and  toward  inner  margin  where  it  is  flushed  with  reddish  brown.  Claviform 
faintly  traceable,  concolorous,  outlined  in  black,  short  and  broad.  Orbicular 
oval,  oblique,  of  moderate  size,  black  ringed,  narrowly  annulate  with  white,  a 
little  paler  filled  than  ground  color.  Reniform  upright  or  nearly  so,  oblong,  with 
corners  rounded,  white  or  gray  filled.  Secondaries  a  little  smoky,  fringes  white; 
a  very  obscure  discal  lunule.  Beneath  smoky  gray;  secondaries  paler,  more 
powdery,  with  a  blackish  discal  spot. 

Expands  26-27  mm.  =  1.04-1.08  inches. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


238  JOHN    B.    SMITH. 

Hah. — Sierra  Nevada,  California. 

Five  males  and  seven  females  in  my  collection  and  in  the  collec- 
tion American  Museum  of  Natural  History.  I  have  long  had  two 
of  these  examples  as  part  of  the  intermediates  between  olivacea  and 
comu,  and  that  is  exactly  what  they  look  like.  The  male  genitalia 
are  totally  ditterent  however,  and  ally  the  species  to  quadrUineata, 
though  with  some  tendency  to  normal  olivacea  in  the  patch  of  spi- 
nules  at  the  lower  angle  of  the  tip  of  the  harpes. 

All  the  specimens  came  originally  from  the  Henry  Edwards'  col- 
lection, and  the  description  was  made  from  the  males.  The  females 
agree  in  all  essential  points,  but  are  on  the  whole  a  little  darker ; 
not  so  much  so,  however,  as  is  usual  in  this  group  of  species.  One 
9  example  only,  marked  Siskyou,  California,  is  much  darker  and 
also  much  smaller  (25  mm.),  and  narrower  winged  than  any  other. 

It  seems  to  fit  this  series  in  all  other  respects,  and  I  have  included 
it  as  a  cripple,  without  considering  it  in  giving  either  size  or  general 
locality. 
Ulaniestra  obiiigra  u.  sp. 

In  general  appearance  and  type  of  maculation  like  olivacea,  with 
a  mossy  greenish,  but  no  trace  of  yellowish  tinge  anywhere  on  the 
primaries.  As  a  whole,  the  head  and  thorax  vary  from  dark  gray 
to  blackish,  the  disk  of  the  patagise  whitish  in  the  female,  in  the 
male  tinged  with  reddish.  Ordinary  lines  more  or  less  well  defined 
in  all  examples,  geminate,  included  space  filled  with  white.  Median 
space  always  darkest,  reaching  an  intense  black  in  which  the  ordin 
ary  spots  are  not  especially  well  defined.  The  orbicular  is  a  mere 
aunulus,  the  reniform  small,  paler,  narrowly  black  margined,  annu- 
late with  an  inner  dusky  centre.  There  is  an  obvious  tinge  of  green 
in  the  basal  space,  and  in  the  s.  t.  space  this  is  more  or  less  distinct, 
especially  toward  hind  margin  on  which  all  my  female  examples 
show  a  half  round  dusky  spot.  There  is  a  good  deal  of  variation  in 
the  relative  contrasts  in  these  markings,  and  also  in  the  color  of  the 
secondaries,  which  varies  from  whitish  to  smoky  blackish,  with  all 
intervals  of  smoky  outer  margin  and  white  base.  Size  and  habitat 
have  been  already  given. 

The  specimen  which  I  have  placed  here  as  a  possible  male  is  much 
more  contrasting  in  color,  and  a  reddish  tinge  is  (jbvious  in  basal 
and  s.  t.  spaces.     The  male  characters  have  also  been  discussed. 

The  three  examples  from  Corvallis  are  really  the  typical  series, 
the  darkest  and  freshest  example  being  marked  type.  A  second 
example  is  much  more  fiown,  the  greenish  largely  faded  ;  but  obvi- 
ously it  was  a  form  very  like  the  type  when  fresh.     The  third  ex 


AMERICAN    LEPIDOPTKRA.  239 

ample  is  an  excellent  one,  much  more  obscure  and  powdery  in  ap 
pearance,  and  looks  as  if  it  had  been  too  long  in  the  cyanide,  caus- 
ing the  green  to  change  toward  that  peculiar  reddish  tinge  that  it 
often  assumes.  The  Vancouver  examples  are  both  uniformly  gray, 
the  s.  t.  space  being  scarcely  lighter  than  the  median,  but  with  the 
mossy  green  well  developed. 

With  a  better  series  of  both  sexes  I  doubt  not  this  species  will  be 
found  fully  established. 
]flaine!«tra  petita  n.  sp. 

Like  olivaeea  in  maculation,  with  a  mossy  overlay  which  changes 
to  reddish  in  the  female.  This  is  obvious  throughout  the  wing,  but 
more  prominent  in  the  basal  and  s.  t.  spaces.  The  latter  is  gray, 
contrasting  in  both  sexes,  more  or  less  marked,  however,  by  the 
greenish  or  reddish  tinging.  The  terminal  space  is  only  a  little  or 
not  at  all  darker.  Reniform  tends  to  become  kidney  shaped,  and  is 
mossy  or  reddish  filled.  The  orbicular  is  round,  proportionate  and 
paler  than  usual  in  olivaeea.  T.  a.  line  rather  evenly  outcurved, 
geminate,  the  inner  line  faint  and  really  indicated  only  by  the  con- 
trast between  the  paler  filling  and  the  basal  ground  color.  T.  p. 
line  evenly  bisinuate,  inner  line  black,  outer  punctiform  and  frag- 
mentary. There  is  a  rather  obscure  dusky  median  shade.  Clavi- 
form  rather  large,  black  ringed,  pointed 

Habitat,  size  and  genital  structure  as  already  noted.    Taken  alto- 
gether this  is  a  brighter,  more  contrasting  species  than  oliva,cea,  but 
not  so  striking  as  eomis.     The  net  result  of  the  studies  here  made 
is  shown  in   the  following  list: 
Ittaiuestra  olivaeea  Morr. 

Eastern  United  States  to  Florida ;  Canada ;  west  to  the  Missis- 
sippi River  and  beyond  to  the  elevated  plains. 

vnr.  obscurior  Sms 
Maine  :  a  very  heavily  powdered  form. 

;?Iaine«tra  lueina  Smith. 

A  o-eographical  race  occupying  that  part  of  British  America  ex- 
tending from  AVinnipeg  northward  and  westward  to  the  Rocky 
Mountains.  Probably  extends  east  and  south  of  this  into  the 
United  States,  and  should  occur  in  the  Yellowstone  region. 

mauiestra  altua  Smith. 

A  o-eovj-raphical  race  occupying  the  elvevated  plateau  approaching 
the  Rocky  Mountains  and  extending  southward  along  this  chain 
into  New   Mexico. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


240  JOHN    B.    SMITH. 

Maiiieiiitra  mcgareiia  Smitl). 

Probably  a  good  species,  inhabiting  the  same  general  region  as 
the  preceding,  but  the  material  is  too  scant  to  speak  definitely. 

]flainestra  davena  Sniitli. 

A  good  species  without  doubt,  thus  far  received  from  Sierra  Ne- 
vada, California,  only.  I  would  expect  it  to  extend  along  the  en- 
tire range,  but  it  may  not  get  into  the  Cascades,  or,  if  it  does,  not 
north  of  the  Columbia  River. 

9Iainestra  obuigra  Smith. 

A  good  species  I  am  convinced,  ranging  the  lower  region  toward 
the  Pacific  Coast,  and  may  not  get  into  the  mountains,  or  at  any 
rate  east  of  the  Cascades  and  the  Selkirks. 

Mamestra  petita  Smith. 

Also  a  good  species,  concerning  whose  distribution  little  can  be 
said  definitely;  Seattle,  Washington,  and  Corfield,  Vancouver,  are 
not  enough  to  generalize  upon. 
Mamestra  comis  Grt. 

A  good  species  without  doubt,  and  it  probably  entends  from  Van- 
couver south  well  into  California;  but  I  do  not  know  just  where 
Soda  Springs  is  in  California,  hence  cannot  say  whether  it  is  a 
mountain  or  coast-line  form. 


EXPLANATION   OF   PLATE   X. 

Genitalia  of  %  Mamestra  olivacea  and  allies:  all  drawings  save  Figure  7  made 
with  camera  lucida,  2  inrh  objective  at  same  distance  from  eye  piece,  and  no 
attempt  has  been  made  to  correct  distortion  caused  by  mounting. 

1.  Mamestra  olivacea  Morr. 

2.  " 
3. 

4. 
These  figui-es  show  all  the  apparent  range  of  variation  due  to  greater  or  less 
pressure  on  the  object;  figure  4  is  the  most  complete  specimen  and  about  normal 
in  position. 

5.  Mamestra  lucina  Smith. 

«. 

7.  "  altua  Smith.     Tip  of  liarpe  only  made  with   i-iuch  objective  to 
show  details  of  spinulation  ;  the  number  of  spines  is  exact. 

8.  Mamestra  megareua  Smith. 

9.  ■'  obuigra  Smith, 
ip.         "          petita  Smith. 

11.  "  comis  Grt.  An  imperfect  specimen  ;  too  much  flattened  and 
somewhat  broken. 

12.  Mamestra  davena  Smith. 


Trans.  Am.  Eiit.  Soc,  Vol.  XXVII. 


PI    X. 


AMERICAN    LEPIDOPTERA.  241 


NEW   SPECIES   OF   CiEOMETRIDJB   FROM 
TROPICAL.   AMERICA. 

BY    W.    SCHAU8. 

Part  II. 

BOARMIIN^. 

liythria  ?  sarruncaria.— Body  light  brown.  Wiugs  oclireons:  a  teimi- 
nal  black  line ;  fringe  buff,  mottled  with  black.  Primaries  somewhat  irrorated 
with  brown  scales;  a  median  and  an  outer  curved,  wavy,  brown  shade.  Second- 
aries :  a  median  and  outer  wavy  itlack  line,  starting  from  large  black  costal  spots  ; 
the  outer  line  somewhat  dentate  from  vein  6  to  inner  margin  ;  the  apex  black. 
Underneath  primaries  ochreous,  irrorated  with  black  at  base,  on  costa  and  outer 
margin;  the  lines  felack ;  the  median  followed  by  a  black  discal  spot;  the  outer 
line  followed  by  a  cluster  of  iilack  scales  between  veins  5  and  6.  Secondaries 
ochreous  brown,  irrorated  with  brown  scales;  the  lines  brown,  widest  on  costal 
margin  ;  a  terminal  dark  line  on  both  wings.     Expanse  29  mm. 

Hab.  —  Oaxaca,  Mexico. 

Cyclomia  ocaiia. — Body  gray.  Primaries:  basal  half  pale  grey,  thickly 
irrorated  with  darker  grey;  a  fine  inner  line,  angled  below  costa;  abroad  me- 
dian, dark  brown,  straight  line  ou  which  is  a  large  yellow  discal  spot;  costal 
margin  just  before  and  beyond  median  line  yellowish,  striated  with  black;  outer 
space  bufiF,  striated  with  brown,  leaving  a  fairly  clear  ochreous  brown  band  before 
the  marginal  space,  which  is  brown,  thickly  striated  with  a  darker  shade;  fringe 
dark  brown.  Secondaries:  buff  at  the  base,  irrorated  with  grey:  a  dark  median 
Hue,  not  so  wide  as  on  primaries;  the  outer  space  ochreous  brown  ;  the  marginal 
space  dark  brown  ;  with  paler  ochreous  mottlings  on  the  extreme  margin  ;  fringe 
yellow.  Underneath  dull  yellow,  striated  with  violet,  chiefly  ou  secondaries. 
Expanse  20  mm. 

Hah. — Oaxaca,  Mexico. 

Cleta  sericearia. — Wings  light  violaceous  brown ;  the  lines  olivaceous. 
Primaries:  distinct  inner,  outer  and  subterminal  lines;  a  dark  brown  discal  spot ; 
costa  finely  buff  with  dark  strife.  Secondaries:  lines  less  distinct  in  the  %  ;  outer 
and  subterminal  lines,  the  former  straight,  the  latter  curved  ;  a  dark  terminal 
line  in  the  9  ;  in  the  male  the  anal  angle  clothed  with  silky  scales.  Underneath 
paler;  the  outer  and  subterminal  lines  distinct.  In  the  female  the  wings  under- 
neath are  pale  striated  with  brown.     Expanse  %  13  mm.,   9  17  mm. 

Hah.—^\o  Janeiro,  Sao  Paulo. 

Cleta  albipunctaria. — Wings  dark  brown  ;  lilacine  white  discal  streaks ; 
traces  of  an  outer  and  subterminal,  interrupted,  fine  whitish  line;  also  a  similar 
inner  line  on  primaries;  marginal  lilacine  white  spots;  four  larger  white  spots 
on  costa  of  primaries  before  apex  ;  fringe  paler  brown.     Underneath  brown,  with 

TEANS.   AM.    ENT.   SOC,    XXVII.  (31)  JUNE,    1901. 


242  w.  scHAUS. 

traces  of  marginal  white  spots,  and  the  costal  spots  on  primaries  smaller.     Ex- 
panse 11  mm. 

Hab  — Castro,  Pariina,  Rio  Janeiro. 

Wings  with  the  outer  margins  rounded. 

Cleta  faragil-a. — Body  brown,  fore  eosas  and  legs  buff,  irrorated  with 
black.  Wings  dark  brown  ;  a  black  median  line  crossing  the  cell  spots,  which  are 
reddish,  circled  with  black  ;  an  outer  curved  black  line,  followed  on  costa  of  pri- 
maries by  a  large  reddish  brown  spot;  an  interrupted  terminal  black  line ;  fi-inge 
brown,  mottled  with  reddish  brown.  Primaries:  a  curved  dark  inner  line  ;  a 
subterminal  dark  line  below  costa;  yellowish  strige  on  costal  margin.  Under- 
neath violaceous;  discal  spots  orange;  a  dark  outer  line.  Primaries:  orange 
striae  beyond  cell  to  outer  margin,  and  a  large  costal  orange  spot  before  apex. 
Secondaries:  some  orange  striae  on  outer  margin.     Expanse  12  mm. 

Hah. — Trinidad. 

Wings  shaped  as  in  C.  epionaria  Gn. 

S^liinia  axauaria. — Primaries  greenish  yellow;  costa  with  four  clusters 
of  dark  striae  ;  a  small  white  discal  spot,  shaded  with  black  ;  a  faint  inner  line ;  a 
broader  outer  shade,  olivaceous,  most  heavily  marked  on  inner  margin  ;  fringe 
grey.  Secondaries  pale  ochreous;  a  minute  greyish  discal  spot;  a  dark  median 
shade  not  reaching  costal  margin  ;  fringe  yellow,  with  ochreous  shadings  at  ends 
of  veins.    Underneath  pale  yellow ;  minute  black  discal  points.    Expanse  22  mm. 

^«o.— Oaxaca,  Mexico. 

Niiinia  leriuia. — Head  and  collar  pale  brown.  Thorax  and  abdomen  yel- 
low. Primaries  bright  yellow;  a  few  brownish  irrorations;  costa  buff,  with 
darker  irrorations,  forming  a  large  spot  at  origin  of  inner  line,  and  a  smaller  spot 
at  origin  of  outer  line;  inner  line  fine,  almost  imperceptible,  punctiform  on  me- 
dian and  submedian  veins;  a  black  discal  point;  outer  line  fine,  straight,  angled 
below  costa;  a  costal  spot  before  apex  ;  fringe  bright  yellow.  Secondaries  whit- 
ish buff;  bright  yellow  at  anal  angle;  a  small  discal  spot;  traces  of  an  outer  line. 
Underneath  ochreous,  irrorated  with  dark  brown  striae ;  the  inner  margins 
broadly  whitish  and  unmarked;  traces  of  lines;  the  outer  margins  greyish; 
fringe  greyish,  on  primaries  spotted  with  brown.     Expanse  21  mm. 

Hab. — Pernarabuco,  Brazil. 

PHALUDIA  gen.  nov. 
Antennae  serrate,  finely  haired  ;  palpi  short.  Hind  tibia  with 
two  pairs  of  spurs.  Legs  long.  Abdomen  extending  well  beyond 
secondaries.  Primaries  long  and  broad  ;  outer  margin  obliquely 
rounded;  veins  3  and  4  from  a  point;  6  from  upper  angle;  7-10 
stalked.  Secondaries  small;  outer  margin  rounded;  veins  3  and  4 
and  6  and  7  from  a  point;  8  anastomosing  with  7  to  near  end  of 
cell,  then  diverging. 


AMERICAN    LEPIDOP'lERA.  2-i3 

Plialudia  jaiieira.— Head  brown.  Collar  huff.  Thorax  and  abdomen 
violaceous  brown,  the  latter  with  lateral  buff  spots;  buff  underneath,  and  anal 
hairs  buff  Wings  dark  violaceous  brown  ;  a  broad  median  buff  band  mottled 
with  olivaceous.  Primaries:  the  costal  margin  buff  from  base  to  median  band, 
irrorated  with  black  striae  ;  a  buff  apical  spot.  Underneath  similar;  the  median 
band  pale  yellow  without  markings;  the  costa  of  primaries  dark  with  buffstrise; 
the  apical  spot  smaller.     Expanse  18  mm. 

Hab. — Rio  Janeiro. 

Microxydia  pnlveraria. — Wings  pale  buff,  irrorated  with  brown 
scales,  chiefly  on  outer  margin.  Primaries:  an  inner,  median  and  outer  daik 
spot  on  costal  margin  ;  a  dark  brown  discal  point :  faint  traces  of  an  inner  line  ; 
median  shade  and  outer  line  ;  fringe  dark  brown,  buff  at  apex  and  inner  angle. 
Secondaries:  a  dark  median  line  not  reaching  costa ;  a  faint  outer  line;  fringe 
huff,  mottled  with  brown.  Underneath  buff,  much  more  heavily  irrorated  with 
brown.  Primaries:  a  dark  space  on  outer  margin  between  4  and  6;  costa  and 
apex  tinged  with  yellow.  Secondaries  with  the  outer  line  broken  into  spots.  Ex- 
panse 15  mm. 

Hab.  —  Orizaba,  Mexico. 

Semiuthisa  grisearia. — Wings  grey,  thickly  covered  with  darker  strite 
and  irrorations,  violaceous  grey;  the  lines  reddish  brown;  the  median  line 
straight,  crossing  the  black  discal  spot;  the  outer  line  curved,  wavy  ;  a  terminal 
dark  line;  fringe  grey,  darkest  at  base.  Primaries:  an  inner  line  angled  below 
costa,  then  inwardly  oblique  ;  a  subterminal  wavy  line,  followed  by  some  whitish 
scales  near  costa;  apex  mottled  with  white.  Secondaries:  the  subterminal  line 
very  indistinct:  some  whitish  scales  at  anal  angle.  Underneath  dull  greyish 
brown;  faint  traces  of  median  and  outer  lines.  The  primaries  are  acute;  the 
apex  slightly  falcate  ;  the  secondaries  angled.     Expanse  31  mm. 

i/a6.  — Colombia. 

Quite  distinct  from  any  described  species  of  the  genus. 

Eusar<^a  giiailaria. — Primaries  light  brown,  darker  between  the  lines, 
and  slightly  irrorated  with  darker  brown;  the  fringe  dark  brown;  the  lines 
pale  buff,  shaded  on  median  line  by  very  dark  brown  ;  the  inner  line  olique  from 
costa  to  vein  2,  then  slightly  curved  inwardly  to  inner  margin  ;  the  outer  line 
from  apex  slightly  curved  to  inner  margin  ;  a  black  discal  point,  followed  by  a 
dark  brown  shade.  Secondaries  ochreous,  shaded  with  brown  on  inner  margin  ; 
fringe  dark  brown.  Underneath  primaries  ochreous,  slightly  striated  on  costa, 
and  outer  margin  with  brown  ;  a  black  discal  spot;  a  faint  trace  of  the  outer  line. 
Secondaries  pale  brown,  shaded  with  ochreous  at  base;  a  small  discal  spot.  Ex- 
panse 23  mm. 

Hab.  -Guadalajara,  Mexico. 

PSEUDAPI€IA  gen.  nov. 
Differs  from  Apicia  Gn.  in  having  the  male  antennae  simple. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


244  w.  SCHAUS. 

Pseiidapicia  basivirida. — Head  violaceous  brown.  Body  bright  olive 
green.  Wings  witli  the  basal  half  bright  olive  green,  the  outer  half  violaceous 
brown.  Primaries:  costal  margin  violaceous  brown;  an  inner  reddish  brown 
line,  curved  in  cell,  then  slightly  oblique  to  inner  margin  ;  an  outer  reddish  brown 
line,  angled  on  costa,  the  angle  with  a  dark  streak  to  apex  ;  this  line  followed  by 
an  irregular  darker  shade  of  brown;  discal  spot  minute,  black.  Secondaries:  a 
median  reddish  brown  line;  some  outer  darker  brown  shadings;  fringe  dark 
reddish  brown.  Underneath  greenish  yellow,  striated  with  dull  brown.  Prin)a- 
ries:  abroad  dark  shade  in  place  of  inner  line;  outer  line  distinct;  the  costa 
dark  grey,  with  a  whitish  spot  before  apex ;  outer  margin  mostly  reddish  brown. 
Secondaries  with  outer  half  reddish  brown  ;  median  line  distinct.  Expanse  25  mm. 

Hab. — Peruvian  Amazons. 

The  margins  are  slightly  angled,  as  in  Apicia  cayennaria  Gn. 

Pseiidapicia  ?  pallidaria. — Shape  and  general  appearance  of  Apicia 
plehejata  Snell.,  which  also  has  simple  antennae.  Wings  dark  buff;  a  fine  outer 
line,  reddish,  outwardly  shaded  with  yellow;  there  is  a  black  sjiot  at  the  angle 
of  this  line  below  costa  of  primaries,  and  the  angle  is  not  so  close  to  apex  as  in 
plehejata;  on  primaries  a  similar  inner  line  inwardly  shaded  with  yellow,  and  a 
black  discal  spot ;  base  of  fringe  slightly  darker.  Underneath  yellowish  buff;  the 
apex  of  primaries  slightly  irrorated  with  black  ;  some  outer  dark  points  on  veins 
below  costa  of  primaries;  black  discal  points  on  both  wings.     Expanse  25  mm. 

Hah. — Orizaba,  Mexico. 

Acrotomodes  chiriqiieusiM. —  %.  Body  grey  above,  reddish  brown 
below.  Wings  greyish  brown,  irrorated  with  a  few  dark  spots.  Primaries:  costa 
dark  brown,  irrorated  with  grey ;  some  violaceous  brown  at  base ;  an  inner  broad 
violaceous  brown  shade,  continuing  above  vein  2  to  beyond  the  outer  line,  and 
almost  reaching  apex  on  costa;  the  outer  line  fine,  darker,  dentate-lunular  ;  a 
subtermiual  dark  brown  spot  above  inner  margin,  and  another  between  veins  3 
and  4;  fringe  reddish  brown.  Secondaries  greyish  brown,  tinged  with  lilacine; 
the  outer  margin  shaded  with  violaceous  brown,  especially  at  apes  ;  a  reddish 
brown  basal  line;  a  dentate  indistinct  outer  line;  some  subterminal  reddish 
brown  shadings.  Underneath  reddish  brown.  The  primaries  to  outer  line  are 
tinged  with  lilacine;  some  black  irrorations;  the  outer  line  black,  more  heavily 
marked  on  primaries  than  on  secondaries;  a  pale  mark  at  apex  of  primaries. 

9  . — Similar  underneath,  but  still  darker.  Above  dark  violaceous  irrorated 
with  whitish  scales,  the  outer  line  reddi.sh  brown,  lunular;  a  median  narrow 
dark  shade,  angled  on  costa;  paler  subterminal  shades;  subterminal  black  spots 
above  inner  margin,  between  4  and  5.  and  6  and  7;  from  the  last  spot  to  apex  a 
whitish  line.     Expanse  %  26  mm.,  9  30  mm. 

Hab. — Chiriqui. 

Etiseiiea  parva. — Primaries:  the  base  brown,  limited  by  a  dark  grey 
line;  the  inner  space  greyish  brown,  limited  by  a  dark  grey  line,  angled  in  cell  ; 
the  median  space  dark  reddish  brown,  limited  by  the  outer  line,  which  is  nearly 
straight,  lilacine;  the  discal  spot  dark  grey,  circled  with  black;  the  marginal 
space  and  fringe  light  brown  ;  some  ])lack  marginal  spots  shaded  witli  white  be- 


AMERICAN    LEPIDOPTERA.  245 

tween  the  veins.  Secondaries  greyish  on  eosta,  otherwise  basal  space  dark  brown, 
limited  by  an  outer  pale  line;  the  marginal  space  greyish  brown  towards  apex, 
light  reddish  brown  at  anal  angle;  black  marginal  spots  near  apex  and  near  anal 
angle.  Underneath  :  costal  half  of  primaries  greyish  brown,  shaded  with  red  on 
outer  margin  and  at  apex  ;  below  median  and  vein  3  the  wing  is  greyish  buff;  dis- 
cal  spot  black,  cut  by  a  buff  line  ;  marginal  spots  as  above.  Secondaries  lilaoine 
brown;  a  white  discal  spot;  a  wavy  whitish  outer  line  inwardly  shaded  with 
dark  grey;  some  light  reddish  brown  at  anal  angle;  marginal  spots  as  above. 
Expanse  26  mm. 

Hab. — Sao  Paulo.  * 

Looks  somewhat  like  a  small  E.  rofundata  Warr. 

Tetracis  pagouaria.  %  .— Antennse  bufl',  with  a  fine  black  line  above. 
Body  buflf.  Wings  bufT,  shaded  and  striated  with  light  brown.  Primaries:  a 
black  point  in  the  cell ;  inner  line  fine,  angled  below  costa,  then  straight  to  inner 
margin;  outer  line  dark  brown,  inwardly  shaded  with  buff  from  costal  margin 
at  four-fifths  to  inner  margin  at  two-thirds.  Secondaries  with  a  single  line  and 
very  minute  discal  point. 

The  9  is  browner  as  a  rule.     Expanse  %  32  mm.,   9  36  mm. 

Hub. — Orizaba,  Amecameca,  Mexico. 

Metanema  excavaria.  9- — Body  brown.  Wings  brown,  thinly  irro- 
rated  with  black  scales,  and  shaded  with  darker  brown  on  outer  margins.  Pri- 
maries: a  black  discal  point;  lines  reddish  brown,  distinct;  the  inner  line  angled 
at  costa,  then  straight  to  inner  margin  ;  the  outer  line  from  costal  margin  near 
apex  to  inner  margin  at  two-thirds  from  base;  the  outer  line  continued  on  sec- 
ondaries to  middle  of  inner  margin.  Underneath  fawn  color,  irroratcd  with 
black  scales ;  the  outer  margins  brown.     Expanse  33  mm. 

Hab. — Orizaba,  Mexico. 

Theriiia  pardiria. — Wings  yellowish  buff,  covered  with  small,  violaceous 
grey  spots;  the  lines  the  same  color;  a  broad  outer  line,  the  edges  of  which  are 
somewhat  dentate.  Primaries:  an  inner  broad  line,  outwardly  oblique  from  costa, 
then  inwardly  curved  to  below  median  vein,  then  inwardly  oblique  to  inner 
margin  ;  the  inner  and  outer  lines  are  connected  below  the  median  vein  by  a  bar, 
so  the  lines  have  the  appearance  of  forming  a  semilunar  line  on  inner  margin, 
surmounted  by  a  circular  line  ;  the  angle  of  the  inner  line  in  cell  being  continued 
by  a  bar  to  the  outer  line  at  vein  3.     Underneath  similar.     Expanse  29  mm. 

Hab. — Chiriqui. 

Cannagara  sagiva.  — Head  and  thorax  dark  fawn  color.  Abdomen  red- 
dish brown.  Primaries  reddish  brown;  some  black  and  grey  scales  on  costa; 
inner  line  very  fine,  wavy,  slightly  darker;  a  small  black  discal  spot;  outer  line 
somewhat  oblique  from  costa  near  apex  to  vein  4,  below  which  it  is  slightly  curved 
inwardly  and  straight  below  vein  2  ;  a  small  black  spot  beyond  outer  line  between 
veins  5  and  6.  Secondaries  reddish  brown,  paler  at  the  base ;  a  black  discal  spot ; 
a  faint  outer  line.      Underneath  :  secondaries,  also  casta  and  apex  of  primaries 

TKANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


246  w.  SCHAUS. 

ochreous,  irrorated  with  black  ;  primaries  otherwise  reddish  grey  ;  on  secondaries 
a  sreydiscal'spot,  and  wavy,  grey  outer  line,  edged  outwardly  with  lilacine.  Ex- 
panse 34  mm. 

Hab. — Las  Vigas,  Mexico. 

Thysanopyga  maresa.— Frons  reddish  brown.  Body  grey.  Primaries 
grey,  striated  witli  black  ;  lines  fine,  pale  reddish  brown  ;  an  inner  line  angled 
on  costa;  a  median  line  followed  by  black  discal  point ;  an  outer  line  followed  by 
a  broad  shade,  narrowing  between  veins  4  and  5,  also  pale  reddish  brown,  be- 
coming darker  before  an  apical  black  shade.  Secondaries  grey  at  base,  otherwise 
pale  reddish  brown,  striated  with  black  ;  a  basal  black  spot ;  the  median  and  outer 
lines  reddish  brown  ;  a  large  black  discal  spot.  Underneath  pale  grey  ;  the  mar- 
gins darker;  small  discal  spots.     Expanse  22  mm. 

Hab. — Sao  Paulo. 

Thysaiiopyga  lollia.--Body  brown  ;  the  end  of  abdomen  grey.  Wings 
brown,  irrorated  with  darker  scales;  a  median  wavy  reddish  shade;  an  outer  row 
of  small  white  spots  on  veins,  preceded  by  a  short  blackish  mai-k  ;  fringe  viola- 
ceous. Primaries:  the  median  shade  followed  below  costa  by  a  large  yellow  spot, 
outwardly  limited  by  a  dentate  dark  line,  followed  by  three  whitish  spots;  three 
inner  spots  on  veins,  white,  outwardly  shaded  with  black.  Underneath  paler, 
tinged  with  yellow  ;  minute  black  discal  spots.     Expanse  27  mm. 

Hab. — Sao  Paulo. 

Petelia  nigriplaga. — Wings  deep  red,  irrorated  with  black  scales.  Pri- 
maries: a  large  irregular  black  space  from  end  of  cell  to  close  to  outer  margin, 
between  veins  3  and  subcostal.  Secondaries  with  a  large  blackish  space  at  anal 
angle,  crossed  by  darker  lines,  outwardly  shaded  with  reddish  brown.  Under- 
neath pale  reddish  brown,  with  traces  of  the  black  spaces  on  upper  side.  Ex- 
panse 30  mm. 

Hab. — Jalapa,  Mexico. 

Lobopola  ftransoina.— Wings  violaceous  brown.  Primaries:  a  basal 
and  a  broader  outer  transverse  baud,  the  latter  narrower  on  costal  than  on  inner 
margin,  and  outwardly  toothed  between  veins  5  and  6;  these  bands  are  pale 
roseate  brown,  irrorated  with  darker  scales;  a  grey  discal  spot.  Secondaries  with 
an  outer  irregular  band  of  pale  roseate  brown  ;  fringe  reddish  brown.  Under- 
neath buff  at  the  base;  outwardly  reddish  brown  with  darker  irrorations;  traces 
of  a  reddish  median  line  ;  a  pale  discal  spot  on  primaries.     Expanse  35  mm. 

i/f<6.— Jalapa,  Mexico. 
Allied  to  L.  cimarrona  Dogii. 

FHKROTESIA  gen.  nov 
Aiitenupe  pectinated  in  the  S ,  simple  in  the  $  .    Palpi  extending 
beyond  frons ;  third  joint  very  short.     Primaries  broad  ;  costal  mar- 
gin slightly  convex  towards  apex  ;  outer  margin  slightly  rounded  ; 


AMERICAN    LEPIDOPTERA.  247 

vein  3  from  before  eud  of  cell ;  6  from  l)efore  upper  angle  of  cell ; 
7,  8  and  9  stalked  ;  10  from  cell.  Secondaries  broad,  produced  at 
vein  3  ;  costal  margin  somewhat  convex ;  outer  margin  straight  to 
3,  there  rounded,  and  then  straight  again  to  anal  angle ;  on  vein  2 
a  swollen  glandular  spot  in  the  $ ;  veins  i  and  4  apart ;  vein  '5 
present,  and  from  near  4  in  the  $  only;  vein  6  and  7  from  upper 
angle  of  cell. 

The  peculiar  neuration  of  the  secondaries  in  the  S  will  readily 
distinguish  this  genus,  which  is  quite  Boarmid  in  appearance,  and 
typically  so  in  the  9  . 

Pherotesia  inalinaria.— In  general  appearance  very  close  to  T.  conden- 
saria  Gn.,  but  altogether  darker,  in  color,  and  the  male  can  be  distinguished  by 
the  almost  black  secondaries  and  their  quadrate  shape.  %  primaries:  dark 
brown,  irrorated  with  black  scales  and  striaj ;  the  lines  black;  basal  and  inner 
lines  geminate;  a  straight  median  black  shade,  followed  by  black  discal  sjmt;  the 
outer  line  lunular,  followed  by  black  spots  above  vein  4;  subterminal  black  spots 
outwardly  shaded  with  pale  huff;  a  terminal  black  line  much  thickened  between 
the  veiiis.  Secondaries  dark  brown,  shaded  with  reddish  brown,  mottled  with 
black  in  inner  margin  and  anal  portion  of  outer  margin;  a  dark  median  line; 
a  black  terminal  line.     Underneath  mottled  buff  and  black  ;  discal  points  black. 

The  9  is  very  variable  and  similar  to  condensaria  Gn. 

Hah. — Jalapa,  Mexico. 

Bormia  condensaria  Gn.  also  has  vein  5  present  on  secondaries; 
it  usually  is  stalked  with  4,  though  sometimes  they  are  from  a  point ; 
there  is  no  glandular  swelling  on  vein  2. 

Boarmia  gitanaria. — Body  greyish  brown  :  geminate  black  dorsal  spots 
at  base  of  and  on  last  segment  of  abdomen.  Primaries  pale  rufous  brown,  thinly 
irrorated  with  darker  brown  scales,  and  striated  with  black  on  costa ;  inner  line 
fine,  black,  from  one-fourth  on  costa  to  near  base  of  inner  margin  ;  an  oval  black 
discal  spot;  outer  line  heavy,  black,  angled  above  vein  5,  then  inwardly  oblique 
to  middle  of  inner  margin,  and  forming  from  below  discal  spot  to  inner  margin  a 
very  broad  black  band  ;  a  black  punctiform  line  from  costa  to  vein  5,  beyond  the 
outer  line;  a  subterminal  white  dentate  line,  inwardly  shaded  with  black  be- 
tween 4  and  6,  and  outwardly  shaded  with  grey  between  4and  7;  a  faint  sub- 
terminal  line;  fringe  pale  rufous,  somewhat  mottled  with  black  and  tipped  with 
white.  Secondaries  whitish  to  outer  line,  then  pale  rnfous  brown  ;  a  dark  line  at 
base;  a  broad  black  median  band  not  reaching  costa,  and  followed  by  a  black  dis- 
cal streak;  outer  line  fine,  black,  punctiform;  a  subterminal  dentate  white  line, 
preceded  by  a  greyish  shade  ;  terminal  line  and  fringe  as  on  primaries.  Under- 
neath creamy  white,  including  fringe.  Primaries:  the  costa  striated  with  black  ; 
a  black  discal  spot;  a  large  stibapical  black  spot  below  vein  8  and  reaching  mar- 
gin between  4  and  7.     Expanse  45  mm. 

Hab. — Sao  Paulo. 

TKANS.    AM.    ENT.    SOC,    XXVII.  JUNK,    1901. 


-48  \V.    SCHAUS. 

Boariiiia  giacria. — Primaries  brown,  striated  with  black  ;  the  inner  line 
fine,  black,  curvefi  to  inner  margin  near  base;  abroad  blackish  median  shade, 
touching  the  outer  line  below  vein  2  and  crossing  the  black  discal  spot;  the  outer 
line  fine,  black,  angled  at  vein  5,  inwardly  curved  between  the  veins  and  puncti- 
forni  on  the  veins;  a  vague  blackish  subterrainal  line,  followed  by  a  black  mar- 
ginal shade  between  veins  4  and  7;  a  terminal  black  line;  fringe  buflF  at  base, 
outwardly  blackish.  Secondaries  greyish  :  the  outer  margin  sba-ded  with  brown, 
slightly  irrorated  with  black  and  brown  scales;  the  inner  line  straight,  more 
distinct  on  inner  margin;  discal  spot  minute,  blackish;  outer  line  very  fine, 
starting  from  a  dark  spot  on  inner  margin,  and  inwardly  curved  to  vein  2,  then 
slightly  outwardly  and  punctiforin  on  veins;  a  suhterminal  blackish  shade  from 
anal  angle  to  vein  3;  terminal  line  and  fringe  as  on  primaries.  Undei'ueath  pale 
buflf".  Primaries  showing  faintly  some  of  the  markings  of  upper  surface.  Sec- 
ondaries with  only  a  black  discal  point;  the  terminal  Hue  paler  brown.  Expanse 
31  mm. 

Hah. — Guadalajara,  Mexico. 

Boarniia  soiiicaria. — Wings  light  greyish  brown  in  tone,  somewhat 
thinly  scaled  and  slightly  striated  with  black.  Primaries:  an  inner  fine  black 
line  somewhat  curved  and  punctiform  on  veins;  discal  spot  large,  smoky  black; 
outer  line  fine,  black,  bluntly  toothed  on  vein  6,  then  inwardly  wavy  to  inner 
margin;  this  line  followed  on  costal  margin  by  a  geminate  black  shade;  a 
dentate  subterminal  white  line;  an  indistinct  dark  terminal  line  joined  by 
dark  streaks  between  the  veins.  Secondaries  whitish  at  the  base;  the  inner 
line  sinuous  not  reaching  costa ;  discal  spot  grey  circled  with  black  ;  outer  line 
more  distinct,  velvety  black,  inwardly  curved  from  inner  margin  to  between  4 
and  6,  then  straight  to  costa,  followed  by  some  dark  streaks  on  veins;  the  sub- 
terminal  whitish  dentate  line  preceded  by  a  greyish  shade  and  followed  by  a  red- 
dish brown  shade;  a  terminal  dark  line:  fringe  mottled  grey  and  buif.  Under- 
neath greyish  buff.  Primaries  with  a  smoky  black  discal  spot,  and  blackish 
shade  beyond  the  cell,  and  before  apex,  which  is  yellowish.  Secondaries  without 
markings.     Expanse  33  mm. 

Hab. — Jalapa,  Mexico. 

Easily  distinguished  by  its  underside. 

Tephroitia  inimarcaf  a. — Wings  buflf,  irrorated  thinly  with  dark  brown 
scales;  terminal  black  points  between  the  veins;  fringe  buff  divided  by  a  darker 
shade;  the  lines  fine,  brown;  minute  black  discal  points.  Primaries:  a  wavy 
basal  line;  a  faint  inner  shade;  an  outer  lunular  line,  slightly  oblique,  partly 
punctiform,  and  some  of  the  lunules  followed  by  brown  spots:  a  subterminal 
dentate  white  line,  preceded  and  followed  by  dark  brown  spots  between  veins  4 
and  6,  and  preceded  by  smaller  brown  spots  between  the  other  veins.  Secondar- 
ries:  an  inner  transverse  shade;  a  fine,  nearly  straight  outer  line,  followed  by  a 
reddish  brown  shade;  subterminal  dark  brown  spots,  some  of  them  shaded  out- 
wardly with  white.  Underneath  bull',  slightly  irrorated  with  brown;  s  subter- 
minal dark  shade  on  primaries  thickened  at  vein  .5;  on  secondaries  a  subterminal 
reddish  brown  shade  on  apiciil  half  of  wing.     Expanse  36  mm. 

Hab. — Peru,  Brazil. 

Belonging  to  the  group  of  E.  argillaria  Gn. 


AMERICAN    LEPIDOPTERA.  249 

Stenalcidia  siiieera.— Wings  whitish,  thickly  irrorated  with  pale  browu 
and  grey  scales,  the  general  tone  grey.  Primaies:  a  fine  dark  brown  inner  line, 
curved  below  costa,  then  oblique  to  base  of  inner  margin;  a  dark  brown  discal 
s'pot  crossed  by  a  median  shade  which  joins  the  outer  line  at  vein  2;  the  outer 
line  fine,  dark  brown,  interrupted  before  costa,  and  followed  by  reddish  brown 
shades  on  inner  margin,  between  veins  2-4  and  6-7  ;  a  dark  costal  shade  before 
apex  ;  a  subterminal  whitish  lunular  line ;  terminal  dark  spots  between  the  veins  ; 
fringe  grey,  shaded  with  brown  at  base.  Secondaries:  a  dark  inner  line  not 
reaching  costa;  a  black  discal  point;  a  fine" distinct  lunular,  dentate,  outer  line, 
followed  by  a  reddish  brown  shade;  a  subterminal  punctiform  line;  a  dark 
terminal  line.  Underneath:  primaries  brown,  darkest  at  apex.  Secondaries  white 
shaded  and  striated  with  browu  on  costa;  dark  discal  points  and  a  terminal  dark 
line  on  both  wings.     Expanse  24  mm. 

Hab. — Peru, 

Stenaleidia  tristaria.— Primaries:  costal  margin  broadly  light  brown, 
otherwise  dai'k  brown,  with  blackish  shadings  on  outer  margin  and  beyond  cell ; 
faint  traces  of  a  geminate  median  oblique  line  on  inner  margin;  terminal  dark 
points  between  the  veins;  fringe  brown.  Secondaries  dark  brown  ;  a  fine  black 
inner  line;  a  geminate  heavier  median  line;  a  subterminal  line  broken  into  spots 
towards  apex ;  a  terminal  dark  crenulate  line.  Underneath  brown,  the  outer 
margins  darkest.     Expanse  27  mm. 

Hah. — Petropolis  Brazil. 

This  species  is  nearest  to  Stencdcidia  fusca. 

Ischuopteryx  auruclaria.— Body  brown,  mottled  with  grey  and  green- 
ish scales.  Primaries  l)rowu,  mottled  with  green  at  the  base,  on  inner  margin 
beyond  median  line,  at  angle,  on  costal  margin,  and  beyond  cell  between  veins  2 
and  4  and  6  and  7;  blackish  striae  on  costal  margin  and  on  veins;  the  inner  and 
median  lines  parallel,  oblique  outwardly  from  costa,  irregular;  terminal  dark 
streaks  between  the  veins;  fringe  brown.  Secondaries  golden  yellow;  a  black 
discal  spot;  inner  margin  and  anal  angle  broadly  dark  browu  Underneath  yel- 
low. Primaries:  an  oblique  dark  median  line;  abroad  subapical  dark  shade; 
the  apex  mottled  with  black.  Secondaries  irrorated  with  blackish;  an  irregular 
median  shade  and  broad  subterminal  dark  shade  on  anal  half  of  outer  margin. 
Expause  40  mm. 

Hab.  — Sao  Paulo. 

CARGOL.IA  gen.  nov. 
Antennse  pectinated  for  two  thirds.  Palpi  porrect,  not  projecting 
beyond  frons.  Tibia  with  a  single  pair  of  spurs.  Primaries:  cos- 
tal margin  straight;  outer  margin  oblique;  veins  3  and  4  from 
lower  angle  of  cell;  6  from  upper  angle;  7-10  stalked.  Second- 
aries: costal  margin  slightly  convex  ;  outer  margin  hardly  rounded  : 
veins  3  and  4,  and  6  and  7  on  a  short  stalk. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (32)  JUNE,    1901. 


250  W.    SCHAUS. 

€ar<;olia  albipniicla.— Piimaries  black,  slightly  mottled  with  buff  at 
base,  aud  on  outer  margin  between  angle  and  vein  4  ;  traces  of  velvety  black 
basal,  inner  and  outer  lines ;  beyond  the  cell  a  large  white  spot  connected  to  costa 
by  a  buff  spot;  on  costa  a  buff  median  spot,  and  two  similar  spots  before  apex  ; 
fringe  black  spotted,  with  white  between  the  veins.  Secondaries  black.  Prima- 
ries:  costal  and  post-discal  spots  all  white;  a  white  spot  on  outer  margin  between 
2  and  4.     Secondaries  irrorated  slightly  with  whitish  scales.     Espan-se  30  mm. 

Hab. — Jalapa,  Mexico. 

Geometrin^, 

Xeagalliia  semilucida. — Wings  somewhat  transparent,  greenish  fawn 
color.  Primaries:  costa  whitish,  a  small  black  discal  spot ;  a  brownish  curved 
inner  line  nearer  base  on  costa  than  on  inner  margin,  and  inwardly  shaded  with 
lilacine  ;  an  outer  brownish  line,  nearly  straight,  broadly  shaded  with  lilacine  and 
dark  grey  from  inner  margin  to  vein  7.  Secondaries:  a  larger  black  discal  spot 
pi'eceded  by  a  transverse  lilacine  shade;  the  outer  line  evenly  curved,  dark  grey, 
outwardly  shaded  with  lilacine;  the  outer  margins  are  striated  with  reddish 
brown.  Underneath  whitish,  with  traces  of  the  lines  aud  a  broad  black  subter- 
minal  shade  on  primaries.     Expan.se  23  mm. 

I£nh. — Rio  Janeiro. 

Hydata  felcleri. — Wings  semi-transparent,  pale  greenish,  with  wavy, 
inner,  outer  and  subterminal  lines:  the  discal  spots  olive-green.  Primaries:  a 
large  olive-green  space  at  the  base;  a  large  olive-green  subapical  spot,  widest 
towards  costa  and  extending  to  vein  3.  Secondaries:  a  basal  olive-green  band  ; 
the  subterminal  broadly  shaded  with  olive-green  ;  some  terminal  pale  green 
shadings.     Expanse  20  mm. 

Hab. — Jalapa,  Mexico. 
Allied  to  H.  caducata  Feld. 

Hydata  Kordida. — Frons  and  vertex  white.  Thorax  green.  Primaries 
pale  green,  thinly  scaled  ;  costa  finely  whitish  ;  inner  margin  brown  at  base  and 
with  a  median  dark  grey  spot;  traces  of  a  faint  inner  and  outer  darker  green 
line;  a  subapical  dark  green  spot  from  subcostal  vein  to  vein  3,  where  it  extends 
to  fringe;  a  dark  green  discal  spot;  a  small  dark  green  spot  above  the  inner 
angle.  Secondaries  olivaceous  brown  ;  the  outer  margin  pale  green  ;  traces  of  a 
dark  di.scal  spot,  and  transverse  sti'aight  outer  line  ;  a  terminal  darker  green  line. 
Underneath  greenish  white;  the  secondaries  with  a  broad  dark  transverse  band  ; 
the  subapical  spot  on  i)rimaries  forming  a  dark  shade.     Expanse  17  mm. 

Hab. — Sao  Paulo. 

Hydafa  povera.  — Primaries  semi-transparent,  pale  green,  with  darker 
w;ivy  inner,  outer  and  subterminal  lines;  the  latter  from  inner  margin  to  vein  3, 
above  which  there  is  a  large  dark  green  subapical  spot  which  extends  to  cosia ; 
the  base  of  the  wing  dark  green  ;  a  green  discal  spot.  Secondaries  dark  green  ; 
a  white  transverse  inner  line;  a  paler  green  indistinct  median  line;  outer  Miarsin 


AMERICAN    LEPIDOPTERA.  251 

pale  green.     Un<leineath  duller;  the  luediau  line  on  secondaries  more  distinct. 
Expanse  18  mm. 

Hah. — Orizaba,  Mexico. 

This  species  is  figured  in  the  Biologia  as  Racheospila  satisfacta 
Wlk.,  which  is,  however,  quite  distinct. 

PROHYDATA  gen.  nov. 
Antennae  pectinated.  Palpi  porrect,  short.  Primaries :  costal 
margin  straight;  apex  acute;  outer  margin  straight  to  vein  3, 
then  rounded.  Veins  8  and  4  apart;  6  from  upper  angle  of  cell ; 
7-10  stalked.  Secondaries :  costal  margin  straight ;  outer  margin 
produced  at  vein  6,  nearly  straight  to  anal  angle ;  veins  3  and  4 
apart ;  6  and  7  stalked  ;  8  not  anastomosing  with  7,  as  in  HydaUt, 
but  diverging. 

Prohy«lata  apicata. — Pi-imaries  semi-transparent,  pale  green;  a  small 
dark  gi'een  space  at  base;  a  small  green  discal  spot;  a  large  dark  olive-green 
apical  space  from  vein  3  to  subcostal  vein,  leaving  a  narrovc,  pale  green  marginal 
space  between  veins  4  and  6,  and  a  small  paler  green  spot  and  streak  at  apex. 
Secondaries  brown  at  base;  a  broad  dark  greenish  grey  median  space,  outwardly 
limited  by  a  still  darker  grey  line,  and  containing  a  blackish  discal  spot;  the 
outer  space  brownish  ;  the  margin  and  fringe  pale  green.  Underneath  the  sec- 
ondaries are  grey,  with  a  dark  transverse  outer  line.     Expanse  21  mm. 

Hab. — Chaco,  Bolivia. 

Pr4»liy<lata  vitrearia. — Primaries  olivaceous;  the  median  space  between 

subcostal  and  submedian  veins  semi-transparent,  pale  green;  a  greenish  discal 

spot;  a  small  apical  pale  green  spot.     Secondaries  olivaceous;  a  basal  transverse 

semi-transparent  line,  pale  green  ;  a  dark  outer  transverse  line;  the  outer  mar- 

•  gins  and  fringe  paler  green.     Expanse  22  mm. 

Hab. — Aroa,  Venezuela. 

Racheospila  capy!>«oides. — Head  red;  vertex  white.  Collar  and 
thorax  green.  Abdomen  violaceous  red  above;  three  transverse  white  spots; 
underneath  white.  Wings  bright  green  ;  discal  spots  red  ;  a  terminal  red  line : 
fringe  spotted  with  red.  Primaries  :  costa  finely  red  ;  an  inner  curved  white 
line;  an  outer  fine  white  line,  wavy  from  costa  to  vein  4,  then  slightly  curved 
inwards.  Secondaries:  an  outer  white  lunular  line,  ending  in  a  large  violaceous 
red  spot  occupying  the  median  space  on  the  inner  margin.     Expanse  25  mm. 

Hab. — Jalapa,  Mexico. 

Racheospila  pulveraria.— Head  brown.  Collar  and  thorax  green. 
Abdomen  green;  a  basal  white  spot  surrounded  with  dark  brown;  two  subdor- 
sal white  spots.  Wings  bright  green  ;  fringe  green,  spotted  with  brown  at  ends 
of  veins.  Primaries:  costa  buff,  with  thick  black  stria? ;  some  brown  and  black 
scales  at  base ;  an  inner,  irregular,  lunular,  white  line  mottled  with  browji  and 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


252  w.  scHAUS. 

black  scales;  a  large  blackish  discal  spot  connected  with  costa  by  a  brownish 
shade;  the  onter  line  curved  beyond  cell,  and  consisting  of  a  series  of  white 
lunules,  inwardly  curved,  and  shaded  with  black  and  brown  scales;  a  subterrui- 
nal  row  of  black  points  on  veins  surrounded  by  brown  scales.  Secondaries:  the 
outer  line  and  subterniinal  spots  much  fainter,  there  being  hardly  any  black 
scales;  an  inner  whitish  wavy  line  shaded  with  jmle  brown.  Underneath  whit- 
ish green,  the  primaries  showing  traces  of  the  dark  markings  of  upper  surface. 
Expanse  23  mm. 

Hab. — Songo,  Bolivia. 
Allied  to  R.  puntillada  Dogii. 

Racbeospila  viridieiiicta. — Frons  buff;  vertex  white;  body  buff; 
patagise  green  :  alidomen  with  three  dorsal  white  spots.  Wings  bright  green  ; 
discal  points  black,  shaded  with  buff;  an  outer  lunular  line,  punctiforni  on  veins; 
a  terminal  brown  line,  faintly  spotted  with  yellow  on  veins:  fringe  wliite;  an 
inner  white  line  on  primaries;  costa  buff,  the  extreme  margin  white.  Expanse 
20  ^im. 

Hah. — Castro,  Parana. 

Racheospila  gortaria. — Body  pale  green  ;  three  sulnlorsal  white  spots 
circled  with  red  on  abdomen.  Wings  bright  green  ;  minute  black  discal  points; 
aa  outer  punctiforni  white  line,  straight  on  primaries,  angled  on  secondaries;  a 
terminal  red  line,  spotted  with  yellow  on  veins;  fringe  white;  an  inner  wliite 
wavy  curved  line  on  primaries;  costa  finely  white.     Expanse  27  mm. 

Hab. — Castro,  Parana. 

C'omibseua  inagiiifica. — Body  buff;  patagise  pale  green.  Primaries 
white;  costa  yellowish  ;  the  extreme  margin  light  brown;  a  small  green  space  at 
base  followed  by  a  large  triangular  green  space,  the  base  of  which  rests  on  the 
subcostal ;  an  outer  green  space  from  above  end  of  cell  on  subcostal  to  near  the 
apex,  contracting  very  much  at  vein  5,  and  then  expanding  into  a  broad  semi- 
lunar spot  not  quite  reaching  vein  2;  a  subterminal  brown  line  descends  from 
vein  6,  and  curves  below  the  green  spot,  and  suffuses  with  a  brown  shading  which 
fills  the  median  space  to  inner  margin  ;  a  cluster  of  darker  brown  scales  in  cell ; 
terminal  line  dark  brown,  and  fringe  buff  on  both  wings.  Secondaries  white, 
irrorated  at  base,  and  in  cell  with  brown  ;  a  large  irregular  green  semilunar  spot 
on  the  inner  margin,  its  point  towards  base  acute,  the  other  point  obtuse  before 
vein  5;  a  dark  streak  in  cell,  bifurcating  towards  costa;  a  subterminal  brown 
line.  Underneath  creamy;  the  green  spots  of  upper  surface  visible.  Expanse 
37  mm. 

Hab. — Sao  Paulo. 
Allied  to  inciusaria  H.  S. 

HVeiUWria  sileiia. — Frons  and  vertex  white.  Body  bright  green.  Wings 
bright  green.  Primaries:  a  black  discal  point;  a  faint  trace  of  a  brown  outer 
line  above  the  inner  margin.  Secondaries:  a  bryad  median  pale  yellow  space, 
not  quite  reaching  the  inner  margin,  outwardly  limited  by  a  dentate,  violaceous 
line,  and  crossed  by  a  broad  violaceous  line,  outwardly  toothed  ;  close  to  inner 


AMERICAN    LEPIDOPTERA.  253 

margin  the  yellow  space  between  the  two  dark  lines  is  thickly  irrorated  with 
brown  scales;  the  lines  do  not  reach  either  margin  ;  fringe  paler  green.  Under- 
neath primaries  bright  green  ;  secondaries  wliitish  green,  with  a  black  discal 
line.     Expanse  21  mm. 

Hab. — Sao  Paulo. 

Gelasiinia  nordicaria.— Wings  dull  olive  green;  black  discal  points;  a 
faint  wavy  whitish  outer  line,  inwardly  with  darker  green  ;  a  terminal  dark 
line,  interrupted  at  veins  by  a  yellow  dots;  fringe  greyish,  spotted  with  brown 
at  veins;  costa  of  primaries  finely  buflF,  striated  with  dai'k  brown.  Expanse 
11  mm. 

Hah. — Orizaba,  Mexico. 
Allied  to  G.  hemithearia  Warr. 

Pliriidoceutra  Olivia. — Palpi  laterally  spotted  with  black  ;  frons  brown- 
ish; vertex  white;  body  green.  Wings  dark  green;  abroad  whitish  line  from 
apex  of  primaries  to  middle  of  inner  margin  on  secondaries;  minute  black  dis- 
cal points:  fringe  dark  green  at  base,  paler  terminally.  Underneath  primaries 
paler  green;  secondaries  whitish  green;  traces  of  the  transverse  oblique  line. 
Expanse  %  21  mm.,   9  31  mm. 

Hab. — Castro,  Parana. 

Dyspteris  vecinaria. — Wings  whitish,  striated  with  green ;  fringe 
white,  spotted  with  black  at  veins.  Primaries:  from  middle  of  costa  a  dark 
green  line,  angled  at  green  discal  shade,  to  inner  margin  at  one-third  from  base ; 
from  costa  near  apex  a  dark  green  line,  oblique  to  middle  of  inner  margin,  but 
bulged  between  veins  3  and  5:  a  green  subterminal  shade,  widest  on  inner  mar- 
gin. Secondaries  with  a  dark  green  median  line,  outwardly  shaded  with  white. 
Underneath  more  whitish;  the  inner  line  on  pri)uaries  absent,  the  outer  line 
starting  further  away  from  apex.     Expanse  25  mm. 

Hab. — Chiriqui. 

Allied  to  D.  naiadaria  Gn. 

Dyspteris  mexicaria. — Body  green.  Wings  bluish  green  ;  fringe  white; 
discal  spots  white ;  an  outer  white  line,  slightly  wavy ;  a  distinctly  wavy  subter- 
minal white  shade;  an  inner  curved  white  line  on  primaries;  costa  of  primaries 
very  finely  dark  brown.  Underneath  primaries  green  ;  broad  white  shades  in 
place  of  lines.  Secondaries  whitish,  with  median,  outer  and  subterminal  green 
shades  ;  the  base  shaded  with  green.     Expanse  30  mm. 

Hab. — Orizaba,  Mexico. 
Allied  to  D.  abortivaria  H.  8. 

ACIDALIIN/E. 

Craspedia  cugia. — Wings  whitish,  irrorated  with  black  and  grey  scales; 
minute  black  discal  points;  an  oblique  brownish  line  beyond  cell  on  primaries; 
within  discal  spot  on  secondaries;  a  similar  outer  line  followed  by  broad  subter- 
minal and  terminal  brown  shadings;  on  primaries  tliere  is  also  a  fine  curved 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


254  w,  scHAUS. 

iuner  line;  a  brown  terminHl  line  spotted  with  black  between  the  veins.  Under- 
neath paler,  with  traces  of  the  median  and  outer  lines.  The  primaries  are  acute, 
the  secondaries  rounded.     Expanse  21  mm. 

Hab. — Orizaba,  Mexico. 

Craspedia  bilinearia. — Wings  pale  buff,  irrorated  with  light  reddish 
brown  and  crossed  by  two  fine  darker  brown  lines;  the  inner  line  inwardly 
oblique;  the  outer  line  slightly  bulged  at  vein  4;  a  terminal,  somewhat  lunular 
dark  line;  an  indistinct  dark  median  shade;  discal  spots  large,  white,  circleil 
witl)  reddish  brown  ;  the  costal  margin  of  primaries  thickly  irrorated  with  black. 
Expanse  18  mm. 

Hab. — Orizaba,  Mexico,  Loja,  Ecuador. 
Allied  to  C.  conspicillaria  Snell. 

Craspedia  arthnra. — Head  brown.  Collar  violaceous  red.  Body  bright 
ochreous,  the  abdomen  with  subdorsal  roseate  spots.  Wings  bright  ochreous, 
striated  with  roseate;  discal  spots  roseate,  broadly  circled  with  black,  which  is 
outwardly  shaded  with  roseate;  beyond  the  discal  spots  a  broad  roseate  trans- 
verse band  somewhat  mottled  with  ochreous  beyond  the  cells  and  on  costal  mar- 
gins, and  containing  a  large  black  spot  between  veins  2  and  4 ;  on  the  primaries 
this  hand  is  outwardly  spotted  with  black  on  the  veins;  terminal  roseate  strife; 
fringe  ochreous.  Tluderneath  brown  ;  black  discal  spots;  outer  punctiforni  line; 
a  large  blackish  shade  on  primaries  between  veins  2  and  4.  The  secondaries  are 
rounded  and  the  species  look  like  a  Cambogia.     Expanse  22  mm. 

Hab. — Sao  Paulo. 

C'raspedia  vitt(»ra. — Head  brown;  collar  white;  thorax  and  abdomen 
pale  buff,  the  latter  dorsally  spotted  with  black.  Wings  pale  buff,  thinly  irrorated 
with  black  scales;  a  faint  median  pale  brown  shade  angled  beyond  cell  at  costa 
of  primaries  and  crossing  black  discal  point  on  secondaries;  discal  point  on  pri- 
maries smaller;  a  wavy  outer  pale  brown  shade  marked  on  veins  by  clusters 
of  black  scales;  a  germinate  pale  subterminal  shade;  a  terminal  dark  line,  punc- 
tiform  between  veins.  Underneath  pale  buff,  slightly  clouded  with  brown  ; 
black  discal  points,  and  an  outer  punctiform  line.  Secondaries  rounded.  Ex- 
panse 17  mm. 

Hab. —  Orizaba,  Mexico. 

Craspedia  eonotariH. — Whitish  buff,  thinly  irrorated  with  black  scales 
forming  a  wavy  median,  outer  and  subterminal  line,  the  outer  line  being  .some- 
what punctiform  on  primaries;  black  discal  point  very  minute;  a  terminal,  in- 
terrupted, black  line,  preceded  by  some  minute  marginal  points;  fringe  divided 
by  an  interrupted  blackish  line.  Underneath  whitish  ;  the  black  discal  points 
larger;  an  outer  punctiform  line  on  primaries;  terminal  triangular  black  spots 
between  the  veins.     Secondaries  evenly  rounded.     Expanse  18  mm. 

Hab. — Sao  Paulo. 

Craspedia  gosina.— Wings  pale  buff,  thickly  striated  with  pale  brown, 
forming  indistinct  median,  outer  and  subterminal  shade;  discal   points  usually 


AMERICAN   LEPIDOPTERA.  255 

white,  shaded  with  darker  browu,  and  larger  on  secondaries  than  on  primaries ; 
the  outer  shade  with  a  row  of  black  points  on  veins ;  a  terminal  black  line  inter- 
rupted by  veins;  on  secondaries  also  a  dark  point  at  end  of  veins;  costa  of  pri- 
maries shaded  with  dark  violaceous.  Underneath  primaries  brown  ;  secondaries 
white  ;  fine  median,  outer  and  subterminal  brown  shades.     Expanse  18  n)m. 

Hab. — Castro,  Parana. 

Belongs  to  the  group  with  rounded  secondaries. 

CraNpedia  eniicloides. — Wings  white,  with  a  few  scattered  black 
scales;  minute  black  discal  points;  lines  and  fringe  brown.  Primaries:  the  costa 
finely  pale  brown  ;  an  inner,  a  median  and  an  outer  wavy  line,  angled  below 
costa;  the  outer  line  speckled  with  black  beyond  cell  and  above  inner  margin,  in 
which  places  it  also  suffuses  with  the  inner  part  of  a  geminate  subterminal  wavy 
line;  terminal  black  point  between  the  veins.  Secondaries:  a  median,  an  outer 
and  a  geminate  subterminal  wavy  line ;  terminal  black  points  between  the  veins. 
Underneath  primaries  pale  brown,  with  an  outer  black  wavy  line,  and  a  whitish 
subterminal  shade.  Secondaries  white ;  black  terminal  points  on  both  wings. 
Expanse  22  mm. 

Hab. — Coatepec,  Mexico. 

Craspetlia  inicara. — Wings  pale  olivaceous  buflT.  the  markings  hardly 
perceptible;  black  discal  points  and  oblique  fine  shade,  angled  below  costa  of 
primaries  above  end  of  cell,  and  extending  to  inner  margin  of  secondaries,  pass- 
ing within  but  close  to  discal  spot;  an  outer  fine  lunularline;  a  fine  terminal 
black  line  interrupted  by  veins.  Underneath  the  primaries  shaded  with  light 
brown,  except  on  inner  margin  ;  black  discal  points;  the  outer  lunular  line  more 
distinct.     Secondaries  angled.     Expanse  22  mm. 

Hab. — Castro,  Parana. 

Craspedia  anaisaria. — Primaries  acute.  Secondaries  angled,  light 
buff,  sparsely  irrorated  with  violaceous  brown  scales.  Discal  points  yellow,  cir- 
cled with  dark  violaceous  ;  an  outer  row  of  violaceous  points  on  veins  ;  a  termi- 
nal row  of  black  points  between  the  veins;  a  faint  darker  shade  between  the  dLs- 
cal  spots  and  inner  margins;  dark  points  on  subcostal  and  median  veins  of  pri- 
maries at  a  third  from  base.  Underneath  primaries  shaded  with  brown ;  di.scal 
spots  less  distinct;  outer  and  terminal  row  of  points.     Expanse  22  mm. 

Hab. — Sao  Paulo. 

Craspedia  doiiaria. — Wings  lilacine  buff,  very  thinly  irrorated  with 
black  scales;  black  discal  points;  a  terminal  row  of  black  points;  a  dark  shade 
extends  from  beyond  cell  on  primaries  to  inner  margin  of  secondaries,  crossing 
the  latter  wing  within  the  cell  spot ;  traces  of  faint  outer  and  subterminal  shade. 
Underneath  primaries  greyish  brown  ;  an  oblique  dark  shade  beyond  cell  to  inner 
margin  ;  an  outer  punctiform  black  line.  Secondaries  buff,  an  outer  imnctiforni 
line  and  subterminal  shadings:  discal  spots  black.     Expanse  22  mm. 

Hab. — Castro,  Parana. 
The  secondaries  are  angled. 

TR.VNS.    AM.    ENT.    SOC,    XXVII.  JUNK,    1901. 


256  w.  scHAus. 

Hseinalca  iiar4»$;eiia. — Wings  violaceous  brown,  witli  darker  transverse 
lines.  Piiniaries:  a  basal,  an  inner,  a  geminate  median  and  an  outer  wavy  line; 
a  subterminal  shade  and  the  outer  margin  irregular  darker.  Secondaries:  a  me- 
dian and  an  outer  wavy  line;  a  faint  subtei'minal  sbade  ;  a  terminal  dark  line; 
fringe  darkest  at  base.  Underneath  light  brown,  with  traces  of  the  median  and 
outer  lines.  The  species  is  very  close  to  H.  tnr.iturna  Dogn.,  but  is  brighter  in 
color.     Expanse  19  mm. 

Hab. — Peru. 

HaMiialea  rof  iiiidata. — Body  fawn  color,  irrorated  with  black  scales. 
Primaries:  basal  two-thirds  of  inner  margin  dark  fawn  color,  limited  by  a  semi- 
circular violaceous  line  starting  from  base  of  median  vein  ;  space  above  this  to 
end  of  cell  also  dark  fawn  color,  except  costa  which  is  finely  violaceous;  at  end 
of  cell  a  small  white  discal  spot,  beyond  which  a  median  violaceous  shade  ex- 
tends from  costa  to  the  semicircular  line  ;  the  outer  portion  of  the  wing  violaceous 
except  a  large  round  apical  white  spot,  which  contains  three  dark  terminal  spots. 
Secondaries  pale  fawn  color,  with  slightly  darker  irrorations;  a  subterminal  fine 
violaceous  line,  wavy  towards  anal  angle;  the  apex  to  vein  6  violaceous.  Ex- 
panse 15  mm. 

Hab. — Aroa,  Venezuela. 

Hseinalea  a!«tota. — Wings  brown,  the  base  much  and  broadly  suffused 
with  blackish  scales,  except  on  costal  margin  of  primaries,  which  is  a  pale  buflF  to 
apex;  abroad  median  blackish  shade;  a  similar  dentate  subterminal  baud  suf- 
fusing with  marginal  dark  blotches  above  the  inner  angle.  Underneath  pale 
brown,  without  markings.     Expanse  20  mm. 

Hab. — Aroa,  Venezuela. 

Hienialea  virgota. — Body  whitish,  vertex  roseate  brown.  Wings  white, 
finely  irrorated  with  grey  scales;  a  faint  outer  and  subterminal  greyish  shade; 
primaries  with  an  inner  oblique  but  distinct  sbade,  and  the  cost.il  margin  finely 
yellow;  discal  spot  almost  imperceptible.  Underneath  silvery  white.  Expanse 
20  mm. 

Hab. — Jamaica. 

Hseinalea  caparia. — Head  brown.  Collar  and  thorax  grey.  Primaries: 
base,  costal  margin  and  apex  light  grey,  otherwise  violaceous  brown,  and  thinly 
irrorated  with  black  scales;  the  dark  portion  is  separated  from  the  pale  color  by 
a  wavy  line  extending  from  the  inner  margin  at  one-fifth  from  the  base,  obliquely 
and  slightly  wavy  to  the  costal  margin  at  two-thirds  from  base,  and  terminating 
in  a  brown  sliade  on  costa;  from  this  point  a  white  line  forms  a  large  curve  to 
below  vein  2,  close  to  the  outer  margin,  and  is  outwardly  bordered  with  an  oliva- 
ceous brown  dentate  shade,  terminating  on  the  finely  lilacine  outer  margin  ;  a 
terminal  black  line;  a  lilacine  streak  in  cell.  Secondaries:  extreme  base  grey, 
otherwise  paler  brown  to  subterminal  white  wavy  line,  irrorated  with  dark  brown 
-scales;  the  subterminal  followed  by  a  dentate  olivaceous  brown  shade,  terminat- 
ing on  the  lilacine  outer  margin  ;  a  terminal  black  line.     Expanse  25  mm. 

Hab. — Sao  Paulo. 

Closely  allied  to  Euphyra  admirabllls  Obt. 


AMERICAN    LEPIDOPTKRA. 


257 


Eois  malvina.— Wings  pale  huff,  with  a  few  scattered  hlack  scales.  Pri- 
maries: the  costa  thickly  irrorated  with  hlack,  its  extreme  edge  finely  brown  ;  a 
faint  median  brown  line ;  a  black  streak  at  end  of  cell ;  an  oblique  black  line 
from  costa  before  apex  to  outer  margin  at  vein  3;  outwardly  shaded  with  viola- 
ceous grev,  and  enclosing  a  small  subapical  buff  space;  the  outer  margin  finely 
black;  at  inner  angle  a  small  triangular  violaceous  grey  spot;  fringe  reddish 
brown,  darkest  at  its  base.  Secondaries  pule  huff;  a  black  discal  spot;  the  me- 
dian and  terminal  line  as  on  primaries;  the  latter  inwardly  shaded  with  violac- 
eous grey  •  fringe  reddisli  brown.  Underneath  primaries  shaded  with  black  in 
cell  and'at  inner  angle;  the  costa,  veins  and  apex  reddish  brown.  Secondaries 
pale  yellow;  a  black  discal  point  and  some  black  shadings  at  apex ;  fringe  red- 
dish brown.     Expanse  13  mm. 

Hab. — Orizaba,  Mexico. 

Eois  com plexaria.— Abdomen  white,  with  subdorsal  black  spots.  Wings 
white  with  a  few  black  scales  scattered  on  veins;  a  terminal  dark  brown  line: 
fringe'  li-ht  brown.  Primaries:  costa  finely  reddish  brown  ;  in  cell  two  blackish 
spots  foUowed  by  a  broad  transverse  black  streak  ;  below  median  vein  two  large 
blackish  spots;  a  fine  reddish  brown  line  connects  the  discal  streak  and  outer  spot 
below  the  median  vein  ;  a  wavy  outer  line,  partly  dark  brown,  and  partly  red- 
rish  brown,  followed  by  a  dark  spot  on  inner  margin,  and  by  a  subterminal  wavy 
brown  shade  between  veins  3  and  7.  Secondaries:  an  inner  and  an  outer  fine 
reddish  brown  line;  a  reddish  brown  discal  spot,  and  a  few  subterminal  reddish 
brown  shadings.     Expanse  21  mm.    ^ 

Hab. — Sao  Paulo. 

Eois  cosymbiata.-Wings  greyish  brown ;  the  outer  margin  violaceous, 
irrorated  with  roseate  scales;  black  discal  points;  median  and  outer  fine  roseate 
Hues-  a  basal  and  inner  roseate  line  on  primaries;  the  fringe  greyish  brown, 
tinged  with  roseateat  its  base.  Underneath  brown,  with  traces  of  a  median  black 
line.     Expanse  16  mm. 

iJa6.— Castro,  Parana. 

Eois  OChraria.-Body  and  wings  ochreous.  irrorated  with  red  scales: 
traces  of  inner,  median  and  outer  lines;  also  a  marginal  shade, and  a  subterminal 
line  on  primaries ;  the  terminal  line  and  fringe  violaceous  red.  In  one  of  four 
specimens  the  markings  are  all  very  distinct ;  discal  spots  reddish.  Underneath 
ochreous.  with  the  lines  as  above,  except  the  inner  line.     Expanse  14  mm. 

Hab.— Castro,  Parana. 

Eois  ineanata.-CoUar  brown.  Vertex  and  body  white;  the  abdomen 
with  some  dorsal  brown  spots.  Wings  white,  thinly  irrorated  with  brown  and 
black  scales;  a  terminal  black  line  ;  fringe  pale  brown.  Primaries:  an  '^ner  row 
of  small  brown  spots ;  a  median,  wavy,  reddish  brown  line,  crossing  a  fine  black 
discal  streak;  a  wavy  subterminal  black  line,  interrupted  between  veins  2  and  3, 
and  followed  by  brown  semilunar  spots ;  a  few  subapical  brown  spots ;  costa  hnely 

TRANS.    AM.    ENT.    SOC.    XXVII.  (33)  JUNE,    1901. 


258  w.  scHAUS. 

reddish  brown.  Secondaries:  an  inner  and  an  outer,  fine,  wavy,  reddish  brown 
line;  a  blank  discal  point;  some  suhterminal  reddisli  brown  blotches.  Expanse 
19  mm. 

Hab. — Peru. 

Roi!i$  cumaiia.  —  Vertex  white;  collar  brown.  Abdomen  greyish,  with 
triangnlar  white  dorsal  spots.  Wings  white,  thinly  irrorated  with  brown  scales; 
a  wavy,  fine  browu,  inner  and  an  outer  line:  black  discal  points;  a  terminal 
blackish  line;  fringe  white,  spotted  with  brown.  Primaries  with  the  costa  finely 
brown,  and  a  wavy  suhterminal  brown  line.      Expanse  19  mm. 

Hub. — Orizaba,  Mexico. 

Eois  inacouina. — Body  brown  ;  vertex  and  patagiaj  white.  Wings  white, 
with  a  few  scattered  black  scales ;  a  terminal  dark  line,  followed  by  spots  at  base 
of  fringe;  lines  and  discal  spots  orange,  irrorated  with  black;  a  wavy  inner 
line;  a  similar  outer  line;  an  angular  and  irregular  suhterminal  shade.  On  pri- 
maries a  median  line  starting  from  costa  beyond  discal  point,  inwardly  curved 
within  the  discal  spot  and  base;  outwardly  curved  to  vein  2,  then  inwardly 
curved  to  inner  margin  ;  the  costa  of  primaries  finely  orange.      Expanse  18  mm. 

Hab. — Peru,  Aroa,  Venezuela. 

Eois  basinta. — Wings  and  fringe  pale  bufl";  a  broad  suhterminal,  wavy, 
violaceous  baud.  Primaries  with  a  basal,  violaceous  space,  extending  for  one- 
third  of  its  length  on  costa,  and  outwardly  slightly  curved  to  base  of  inner  mar- 
gin. Secondaries  with  a  dark  discal  point.  Underneath  with  the  markings  more 
reddish  and  discal  points  on  both  wings.     Expanse  15  mm. 

Hab. — Oaxaca,  Mexico. 

Eois  boriiiita. — Wings  mottled  white  and  brown,  and  thi<rkly  irrorated 
with  l)Iack  scales;  black  discal  points;  a  fine,  wavy,  black,  outer  line;  a  terminal 
black  interrupted  line.  Underneath  greyish  ;  discal  points;  an  outer  punctiform 
line.     Expanse  15  mm. 

JEfa6.— Jamaica. 

Eois  cocaria. — Wings  and  fringe  pale  grey,  irrorated  with  black  scales; 
black  discal  points,  followed  by  a  thick  black  median  line,  and  a  finer,  wavy, 
outer  line;  a  less  distinct  suhterminal  shade;  an  interrupted,  faint,  terminal 
line;  on  primaries  a  curved  black  inner  line.  Underneath  the  primaries  are 
more  suffused  with  black,  and  the  outer  line  is  almost  as  heavy  as  the  median 
line.     Expanse  14  mm. 

Hab. — Orizaba,  Mexico. 

lu  some  specimens  the  outer  line  is  more  punctiform.  The  spe- 
cies is  allied  to  E.  ossnlaria  Hbn. 

Eois  peiieMta. — Primaries  buff;  a  median  and  outer  small  brown  spot  on 
costa;  traces  of  a  median  dark  band  on  inner  margin  extending  in  a  fine  line 
towards  vein  5;  the  outer  margin  broadly  shaded  with  pale  violac^eous:  terminal 
dark  points  at  veins;  fringe  buff;  a  broad  median  transverse  dark  biovvn  band; 


AMERICAN    LEPIDOPTERA.  259 

the  outer  margin  as  oti  primaries.     Underneath  buff,  shaded  with  roseate;  dark- 
est subterminally.     Expanse  20  mm. 

Hab. — Petropolis. 

Eois  elliina. — Primaries  grey  :  the  costa  iri'orated  with  darker  scales ;  the 
rest  of  the  vvinjj  irrorated  with  roseate  scales;  in  the  cell  two  small  superposed 
semi-transparent  spots,  preceded  by  a  yellow  shade;  very  indistinct,  inner,  outer 
and  subterminal  angular  lines;  the  outer  margin  narrowly  and  fringe  yellow. 
Secondaries  similar.  Underneath  luteous;  the  primaries  shaded  with  roseate. 
Some  specimens  are  more  thickly  irrorated  with  roseate  than  others.  Expanse 
19  mm. 

Hab.  -Cordova,  Jalapa,  Mexico. 

Ptyetiopoda  celtima.— Wings  buff,  irrorated  with  black  scales;  black 
discal  points;  an  inner  wavy  and  an  outer  lunulat-  black  line;  an  interrupted 
black  terminal  line;  the  inner  line  is  very  close  to  discal  spot  on  primaries.  Un- 
derneath similar,  hut  shaded  with  brown  on  outer  margin.  In  some  specimens 
the  outer  margin  above  is  thickly  irrorated  with  black  scales.     Expanse  13  mm. 

Hah. — Orizaba,  Mexico. 

l'tychopo<la  luiiiaria. — Wings  dull  yellow  ;  the  outer  margin  broadly 
shaded  with  roseate;  an  inner  and  an  outer  wavy  roseate  line;  dark  red  discal 
spots;  on  primaries  the  basal  half  of  costa  is  roseate,  and  a  median  roseate  line 
crosses  the  discal  spot;  a  terininal  row  of  dark  red  spots;  fringe  dull  yellow. 
Underneath  the  markings  are  duller.     Expanse  19  mm. 

Hab.  —  ^ao  Paulo. 

Ptychopoda  paraiiaria. — Wings  bright  ochreous,  thinly  irrorated  with 
reddish  scales;  a  median  violaceous  line  crossing  the  slightly  darker  discal  spots; 
an  outer,  slightly  wavy,  violaceous  line;  a  terminal  darker  line,  interrupted  by 
the  veins;  on  primaries  an  inner,  curved,  violaceous  line.  Underneath  bright 
yellow,  the  outer  line  more  heavily  marked  than  on  upper  surface.  Expanse 
15  mm. 

Hab. — Castro,  Parana. 

Ptycliopoda  ?  jugaria. — Wings  grey,  irrorated  with  brown  scales;  a 
wavy,  inner  and  an  outer  dark  and  distinct  line;  a  terminal,  interrupted  black 
line  ;  on  primaries  a  dark  shade  on  costa  extending  to  the  black  discal  point.  In 
this  species  the  antennae  are  finely  ciliate.  The  secondaries  are  produced  and 
rounded  at  veins  2  and  3,  and  there  is  a  raised  tuft  of  hair  on  costal  margin  below. 
There  are  very  long  tufts  of  hair  on  hind  tibia.     Expanse  17  mm. 

Hab.  —Jalapa,  Mexico. 

Ptychopoda  jalapata. — Wings  pale  buff,  irrorated  with  gray  and  black 
scales;  a  faint  median  shade;  an  outer  distinct  dark  line;  an  interrupted  termi- 
nal black  line;  a  faint  subterminal  snade ;  discal  spot  minute  on  secondaries; 
larger  on  primaries,  and  surmounted  by  a  dark  costal  shade.     Expanse  16  mm. 

Hab. — Jalapa,  Mexico. 

TKANS.    AM.    ENT.    SOC,    XXVII.  JUNE,    1901. 


260  W.    SCHAUS. 

I'tycliopoda  iridaria.  — Wings  dark  buff,  irrorated  with  darker  scales; 
the  outer  luargin  violaceous  hrowii,  iridescent,  with  terminal  dark  bufT  spots  be- 
tween the  veins,  and  which  are  largest  at  apex  of  primaries;  black  discal  points: 
a  faint  median  line;  on  primaries  also  an  inner  line.     Expanse  19  mm. 

Hab. — Orizaba,  Jalapa,  Mexico. 

Hyi'ia  lilliaiia. — Primaries:  the  cell  and  costal  margin  broadly  olivaceous 
grey  ;  two-thirds  of  the  base  of  the  wing,  below  the  median  vein,  violaceous ;  the 
outer  third  from  inner  margin  to  vein  3  brig^it  yellow,  above  vein  3  to  apex  the 
outer  margin  is  narrowly  yellow ;  a  black  discal  spot;  beyond  the  cell  a  small 
yellow  space,  and  then  a  violaceous  subterminal  spot  from  vein  3  to  vein  6;  a  few 
dark  scales  scattered  over  the  wing;  terminal  dark  j)oints;  fringe  yellow.  Sec- 
ondaries violaceous  ;  the  outer  margin  yellow,  slightly  wider  at  apex  than  at  anal 
angle;  a  wavy  yellow  outer  line  from  inner  margin  towards  apex  ;  terminal  dark 
points.     Underneath  similar  but  dullei'.     Expanse  11  mm. 

Hab. — Jalapa,  Mexico. 

In  this  .species  tlie  primaries  are  acute,  the  .secondaries  rather  long 
and  rounded. 

Hyria  niaiidina. — Body  violet;  wings  violet,  with  a  darker  inner  wavy 
line.  Primaries:  the  outer  margin  from  apex  to  vein  3  yellow;  below  vein  3  a 
large  triangular  yellow  space;  the  fringe  yellow;  a  wavy  dark  outer  line,  out- 
wardly shaded  with  yellowish  from  costa  to  vein  3.  Secondaries  with  the  outer 
margin  broadly  yellow,  but  narrower  to  anal  angle  ;  fringe  yellow  ;  terminal  dark 
points  on  primaries  only.     Expanse  14  mm. 

i/a6.— Trinidad. 

The  secondaries  are  evenly  rounded. 

Ilyria  geinina. — Head  and  body  brown  ;  collar  yellow.  Wings  violaceous. 
Primaries:  the  basal  two-thirds  of  costa  yellow;  the  outer  margin  finely  yellow  ; 
a  small  triangular  yellow  space  at  inner  angle;  a  wavy  subterminal  yellow  line; 
fringe  yellow,  with  large  reddish  blotches  at  veins  2  and  3.  Secondaries:  the 
outer  margin  finely  yellow  ;  a  subterminal  wavy  yellow  line  ;  fringe  yellow,  with 
reddish  blotch  between  veins  3  and  4;  the  secondaries  are  evenly  rounded,  but 
have  the  appearance  of  being  angled  on  account  of  the  dark  spot  on  fringes.  Ex- 
panse 7  mm. 

Hab.  —Orizaba,  Mexico. 

Hyria  dividaria. — Primaries  violaceous,  becoming  darker  outwardly  ;  a 
large  yellow  space  occupies  the  outer  margin,  from  inner  angle  obliquely  to  cell 
and  then  along  vein  6  to  outer  margin  ;  terminal  dark  points.  Secondaries  vio- 
laceous, becoming  darker  at  the  outer  margin,  which  is  narrowly  and  evenly  yel- 
low ;  on  inner  margin  traces  of  a  darker  transverse  line;  fringe  yellow.  Ex- 
panse 12  mm. 

Hab. — Sao  Paulo. 

Secondaries  rather  long,  rounded. 


AMERICAN    LKPIDOPTERA.  261 

Hyria  ellisca.— Head  and  collar  greyish.  Thorax  and  basal  half  of  abdo- 
men dark  violaceous;  end  of  abdomen  reddish  brown.  Primaries  pale  yellow;  a 
black  discal  point;  a  few  scattered  dark  scales:  the  inner  marfrin  to  near  angle 
with  iridescent,  violaceous  scales  and  crossed  by  dark  velvety  brown  lines;  ter- 
minal dark  points.  Secondaries  mottled  with  reddish  brown,  leaving  a  pale  yel- 
low streak  from  base  and  a  large  pale  spot  near  the  inner  margin  ;  a  dark  spot 
beyond  the  cell ;  the  outer  margin  broadly  at  anal  angle,  mottled  with  violaceous ; 
fringe  yellow;  terminal  dai'k  points.     Expanse  15  mm. 

Hab. — Sao  Paulo. 

Secondaries  long,  rounded. 

Hyria.  violeisiceiis. — Body  and  wings  bright  violaceous;  the  outer  mar- 
gins and  fringe  yellow.  On  the  primaries  the  violaceous  projects  out  to  fringe  at 
vein  3,  leaving  the  outer  margin  narrowly  yellow  to  apex,  and  at  the  inner  an- 
gle a  small  triangular  yellow  space.  The  secondaries  are  deeply  angled  at  vein 
4,  and  the  outer  margin  is  only  narrowly  yellow  to  apex  ;  from  vein  4  to  anal 
angle  the  violaceous  extends  to  the  base  of  fringe.     Expanse  18  mm. 

i:ra6.  — Jalapa,  Mexico. 

Hyria  radaria. — Wings  violaceous  roseate.  Primaries:  the  costa  suffused 
with  dark  grey;  a  broad  median  yellow  hand  on  inner  margin,  narrowing  in  cell 
and  not  reaching  costa;  the  dark  sh^de  extending  between  veins  3  and  4  on  to 
fringe,  which  is  otherwise  yellow :  above  vein  4  the  outer  margin  is  narrowly 
yellow,  and  beyond  the  cell  there  is  some  yellow  between  veins  5  and  6 ;  a  trian- 
gular yellow  space  at  inner  angle  containing  a  red  spot.  Secondaries:  a  broad 
yellow  median  space  from  costa  not  quite  touching  the  inner  margin  ;  some  yel- 
low subterminal  and  terminal  spots.     Expanse  15  mm. 

Hab. — Jalapa,  Mexico. 

Hyria  afrwfla. — Wings  deep  yellow,  irrorated  with  violaceous  red  scales, 
which  are  somewhat  iridescent,  and  form  a  broad  median  band  on  both  wings; 
the  outer  margins  are  broadly  the  same  color,  and  are  irregularly  spotted  with 
deep  yellow;  the  fringe  reddish  grey.     Expanse  14  mm. 

Hab. — Petropolis. 

LaRENTIINjE. 

Heterusia  brnmalis. — Wings  dark  brown  ;  the  fringe  spotted  with 
white  between  the  veins;  on  costa  of  primaries  some  yellowish  white  transverse 
streaks,  the  one  beyond  the  cell  being  most  conspicuous.  Underneath  a  subapical 
greyish  streak.  The  secondaries  irrorated  with  lilacine  scales;  a  white  spot  in 
the  cell.     Expanse  25  mm. 

Hab. — Peru. 

Heterusia  acotliysta.— Head,  collar  and  patagia?  reddish  brown  ;  thorax 
and  abdomen  greyish  black;  palpi  below  and  legs  yellow.  Wings  above  black, 
tinged  with  grey  on  basal  half;  some  white  hairs  in  fringe;  on  the  primaries  a 
large,  oval,  oblique  white  spot  beyond  the  cell.      Underneath  primaries  greyish 

TRANS.    AM.    ENT.    SOC,    XXVII.  .JUNE,    1901. 


262  w.  SCHAUS. 

black;  the  costa  and  apex  broadly  reddish  brown;  the  costa  also  striated  with 
grey;  the  white  spot  as  above.  Secondaries  reddish  brown,  striated  with  lilacine 
grey — especially  on  anal  lialf  of  the  outer  margin.     Expanse  26  mm. 

Hah. — Castro,  Paraiui. 

Near  Heterusia  mortipax  Butl. 

HeteruMia  jstina/icensis. — Head  and  collar  brown.  Thorax  grey;  abdo- 
men grey  above;  reddish  brown  laterally.  Palpi  below  and  legs  yellow  Wings 
above  lilack ;  the  primaries  with  an  oblique  white  band  from  costa  to  vein  2  near 
outer  margin.  Primaries  underneath  black,  the  costa  narrowly,  and  the  entire 
space  beyond  the  white  band  reddish  brown  :  the  costa  and  cell  striated  with 
lilacine  grey.  Secondaries  underneath  reddish  brown  ;  a  round  grey  spot  iu.cell ; 
some  grey  strife  chiefly  at  anal  angle.     Expanse  28  mm. 

Hub. — Jamaica. 

Erateina.  cachara. — Very  similar  in  ajjpearance  to  Erateina  pohliafa 
Feld.  The  white  spot  on  primaries  is  broader,  and  the  spot  on  secondaries  is 
crossed  by  white  veins.  Underneath  the  spe(;ies  differs  in  having  a  marginal  row 
of  white  spots  on  secondaries  in  place  of  the  white  line.     Expanse  29  mm. 

Hab. — Jala  pa,  Mexico. 

Ainaiirinia  peruviensis. — Head  brown;  vertex  white;  body  green. 
Wings  bluish  green.  Primaries:  the  costa  finely  bufl^,  with  darker  spots;  a  fine 
black  discal  point;  traces  of  an  inner  and  subterminal  pale  line;  an  outer  pale 
line  more  distinct;  a  fine  terminal  dark  line;  fringe  buff.  Secondaries  similar, 
without  the  inner  line.  Underneath  greenish  white.  Primaries  with  a  broad 
dark  outer  shade,  followed  by  three  wavy  lines.  Secondaries  with  a  faint  me- 
dian and  outer  line.     Expanse  23  mm. 

Hab. — Peru. 

Cainbogia  coloraria. — Body  orange;  vertex  white.  Wings  orange, 
crossed  by  numerous  dull  reddish,  lunular  lines;  a  black  point  in  the  cells.  Pri- 
maries :  a  fine  black  basal  line ;  a  hardly  perceptible  black  inner  line,  much  inter- 
rupted ;  a  black  outer  shade  most  heavily  marked  between  veins  3  and  5,  distinct 
from  vein  2  to  inner  margin,  consisting  of  small  black  spots  above  vein  5  to  costa  ; 
terminal  black  points  at  veins.  Secondaries  with  the  outer  black  shade  very 
irregular.  Underneath  fawn  color,  with  faint  traces  of  the  markings  of  the 
upper  surface      Expanse  25  mm. 

Ifa6.  —  Jalapa,  Mexico. 

Canibogia  costalaria. — Head  yellow;  vertex  white.  Collar  black. 
Abdomen  yellow,  with  transverse  reddish  markings.  Wings  yellow,  thickly 
irrorated  with  reddish,  forming  indistinct  subterminal  lines;  black  discal  points; 
an  outer  transverse,  broad,  black  wavy  line;  from  discal  points  to  outer  margin 
along  veins 4  a  black  streak.  Primaries  with  the  costal  maigin  black,  with  a  few- 
yellow  spots.  Underneath  luteous,  with  the  markings  less  distinct.  Expanse 
18  mm. 

Hab. — Orizaba,  Mexico. 


AMERICAN    LEPIDOPTERA. 


263 


Cambodia  platearia.— Wings  bright  yellow  ;  the  lines  violaceous,  irro- 
rated  with  metallic  scales:  basal  spots;  the  inner  line  geminate  and  present  on 
primaries  only;  the  median  line  very  wavy,  geminate;  the  outer  line  single, 
wavy,  partly  preceded  by  a  straight  fine  line  ;  the  subterminal  interrupted  partly 
by  the  veins;  a  terminal  line  interrupted  by  the  veins.  Underneath  yellow  ;  the 
lines  red,  more  heavily  marked  ;  the  outer  and  terminal  lines  on  the  primaries 
suffusing.  Expanse  19  mm. 
Hah. — Sao  Paulo. 
Secondaries  rounded. 

Cambogia  singularia.— Wings  olivaceous  buff.  Primaries:  a  black 
discal  point;  some  dark  streaks  on  costa ;  an  outer  dark  band  consisting  of  coa- 
lescent  lines,  outwardly  shaded  with  deep  violaceous  between  veins  3  and  7,  and 
followed  to  outer  margin  by  a  dark  shade  between  veins  3  and  4;  dark  subtermi- 
nal spots  between  the  veins;  a  terminal  dark  line.  Secondaries  with  a  darker 
basal  line;  a  black  discal  point,  followed  by  three  dark  lines  coalescing  on  inner 
margin.     The  secondaries  are  angled  and  denticulate.     Expanse  19  mm. 

Hcib.—Sao  Paulo. 

Caiubogia  nacara.— Wings  brown,  faintly  tinged  with  violaceous;  the 
lines  faintly  darker  and  hardly  perceptible ;  the  most  conspicuous  being  a  fine 
wavy  black  outer  line ;  black  discal  points.  Underneath  pale  violaceous,  with 
black  discal  points,  and  fine,  outer,  dark  line ;  also  a  geminate  basal  line  on  pri- 
maries. The  apex  of  primaries  is  acute ;  the  secondaries  slightly  crenulate.  Ex- 
panse 24  mm. 

Hab. — Jalapa,  Mexico. 

Cambogia  lialtima.— Head  ochreous  red.  Body  violaceous.  Wings 
dark  silvery  grey.  Primaries:  a  basal  and  geminate  inner  reddish  line,  the  lat- 
ter followed  by  a  large  bright  yellow  spot  on  costa;  the  outer  line  reddish,  gemi- 
nate, filled  in  "with  bright  yellow,  especially  on  costa  and  above  inner  margin  ;  a 
subterminal  dark  line,  partly  red.  starting  from  a  yellow  costal  spot.  Secondaries 
with  a  narrow  yellow  median  line  broadly  edged  with  red  ;  an  outer  and  a  sub- 
terminal  red  line.  Underneath  primaries  paler  grey,  with  an  outer  yellow  band. 
Secondaries  dull  yellowish,  with  three  grey  transverse  lines.     Expanse  20  nun. 

Hab. — Jalapa,  Mexico. 

Cambogia  hermosaria.— Vertex  buff.  Collar  and  thorax  grey.  Abdo- 
men violaceous  at  base,  then  reddish  above,  yellow  below.  Primaries  dark  grey  ; 
the  costa  streaked  with  reddish  at  base,  then  with  large  bright  yellow  spots;  an 
inner  geminate  curved  line,  olivaceous  brown;  a  darker  outer  line;  the  outer 
margin  broadly  bright  yellow,  mottled  with  red.  Secondaries  dark  grey  at  the 
base,  outwardly  shaded  with  red,  and  followed  by  a  bright  yellow  median  band  ; 
beyond  this  the  wing  is  deep  red  ;  the  outer  margin  mottled  with  yellow;  fringe 
yellow.  Underneath  duller.  Expanse  19  mm. 
Hab. — Castro,  Parana. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JUNK,    1901. 


264  w.  scHAUs. 

Cainbo};iH  aiiiar.yllHriH. — Wings  bright  vellow,  with  black  discal 
poiuts.  Primaries:  .some  indistinct  pale  red  markings  at  the  base;  an  indistinct 
reddish  outer  band,  terminating  in  a  large  violaceous  spot  on  the  inner  margin  ; 
a  subterminal  violaceous  band,  irrorated  with  iridescent  scales,  and  followed  by 
some  indistinct  reddish  spots;  fringe  yellow.  Secondaries:  a  reddish  spot  at  the 
base;  a  reddish  median  baud;  the  subterminal  band  broader  than  on  i)rimaries 
and  partly  geminate.  Underneath  pale  yellow,  with  the  subterminal  line  nar- 
rower.    Expanse  19  mm. 

Ha b.-    Sao  Paulo. 

Caiiibogia  iii^abeila. — Primaries  yellow  on  basal  half,  crossed  before  the 
black  discal  spot  by  four  wavy,  metallic  grey  lines;  the  outer  half  violaceous 
brown,  crossed  by  three  broader  metallic  grey  lines;  the  first  beyond  the  discal 
spot  terminating  in  a  black  spot  on  the  inner  margin  ;  the  outer  margin  yellow  ; 
the  fringe  yellow.  Secondaries  yellow;  a  basal,  median  and  broad  subterminal 
violaceous  brown  band,  irrorated  with  metallic  grey  scales;  the  outer  margin  and 
fringe  yellow;  traces  of  a  narrow  outer  line  on  the  inner  margin  ;  a  black  discal 
spot.  Underneath  primaries  violaceous;  the  outer  margin  yellow.  Secondaries 
yellowish,  with  traces  of  the  lines  as  above.  Black  discal  points  on  both  wings. 
Expanse  17  mm. 

Hab. — Jalapa,  Mexico, 

Cauibogia  toporata. — Primaries  acute  and  angled  at  vein  4.  Second- 
aries angled  and  cienulate.  Primaries:  base  and  outer  margin  bright  yellow;  the 
base  much  suffused  with  dark  brown,  and  crossed  by  geminate  lunular  lines,  in- 
wardly curved  ;  the  median  space  paler  yellow,  on  which  the  black  discal  point 
is  distinct,  and  crossed  by  brown  lines  towards  inner  margin  ;  an  outer  broad, 
brown  band  consisting  of  three  lines  below  vein  3,  and  above  it  coalescent  and 
extending  to  apex,  which,  together  with  costa,  is  spotted  with  yellow;  the  outer 
space  crossed  by  a  geminate  subterminal  lunular  line,  the  lunules  outwardly 
curved;  a  dark  terminal  line;  fringe  yellow,  streaked  with  brown  at  veins  3,  4, 
7  and  apex.  Secondaries  marked  as  primaries,  only  the  outer  baud  consists  of 
three  lines,  the  inner  one  evenly  curved,  the  other  two  lunular.  Underneath 
pale  buff;  the  markings  indistinct.  Vertex  yellow.  Collar  dark  brown  ;  thorax 
yellow;  abdomen  yellow;  basal  and  last  segment  brown  ;  a  brown  sj>ot  on  anal 
tuft.     Expanse  20  mm. 

Hab. — Orizaba,  Mexico. 

C'ainbo^fia  <»livaria. — Primaries  pale  olivaceous,  mottled  with  yellow 
before  inner  angle  and  above  vein  4  subterminally  ;  faint  traces  of  reddish  outer 
and  subterminal  lines;  a  violaceous  discal  point;  a  crenulate  terminal  violaceous 
line;  fringe  yellow,  brightest  at  its  base;  a  violaceous  spot  on  fringe  between 
veins  3  and  4.  Secondaries  with  basal  half  pale  olivaceous;  outer  half  yellow, 
on  which  four  reddish  lines  are  faintly  visible;  terminal  line  and  fringe  as  on 
primaries;  a  minute  discal  point.  The  sjjots  on  fringe  give  the  wings  the  appear- 
ance of  being  angled.  Underneath  the  primaries  are  reddish  ;  the  inner  margin 
yellow.  The  secondaries  yellow,  with  transverse  red  lines;  discal  poiuts  viola- 
ceous.    Expanse  21  mm. 

Hab.  —Sao  Paulo. 


AMERICAN    LEPIDOPTERA.  265 

Cainbogia,  siguaria. — Primaries  deep  yellow,  shaded  with  violaceous 
red,  forininfj  a  hroad  outer  band,  and  narrow  subterminal  shade;  also  an  indis- 
tinct inner  line;  the  costa  mottled  with  grey, and  spotted  with  bright  yellow  ;  dis- 
cal  point  black  ;  the  outer  band  black  on  inner  margin  and  between  veins  3  and 
4,  where  it  is  followed  by  a  dark  shade  to  outer  margin  ;  a  terminal  row  of  black 
spots.  Secondaries  deep  yellow,  mottled  with  violaceous  red  on  outer  half  of 
wing;  discal  point  velvety  black;  outer  band  broad,  also  black;  terminal  black 
points.  Underneath  pale  yellowish  red  ;  the  markings  less  distinct.  Expanse 
21  mm. 

Hab. — Castro,  Parana. 

The  secondaries  are  evenly  rounded. 

Caiiibogia  reticulata. — Wings  yellow,  with  transverse  violaceous  brown 
lines;  the  three  lines  beyond  the  black  discal  points  very  close  together  and  giv- 
ing the  appearance  of  a  dark  band.  On  the  costal  margin  of  primaries  the  lines 
are  thicker  and  partly  coalescent;  vein  4  on  primaries  is  finely  streaked  with 
violaceous  to  outer  margin;  a  terminal  violaceous  line;  fringe  yellow,  spotted 
with  violaceous  at  veins.  Underneath  luteous,  the  markings  as  above,  but  paler. 
Expanse  20  mm. 

Hah. — Bolivia. 

The  apex  of  primaries  is  rather  acute,  and  the  secondaries  are 
slightly  angled. 

Canibogia  clenlerata.^Wings  bright  yellow,  with  violaceous  brown 
markings.  Primaries:  a  basal  row  of  spots;  an  inner  geminate  curved  line,  in- 
terrupted by  the  veins;  a  broad  shade  beyond  the  cell,  geminate  on  costa,  fol- 
lowed by  a  geminate  wavy  line;  a  subterminal  row  of  spots  between  the  veins ;  a 
terminal  line,  interrupted  by  the  veins.  Secondaries  with  geminate,  inner,  outer 
and  suliterrainal  wavy,  interrupted  lines,  and  a  fine  interrupted  terminal  line. 
All  the  lines  more  or  less  irrorate  with  bright  metallic  scales.  Underneath  lute- 
ous, the  secondaries  with  roseate  broken  lines;  the  primaries  much  suffused  with 
roseate,  especially  on  costal  half,  and  with  outer  and  subterminal  yellowish 
lines.     Expanse  19  mm. 

Hab. — Bolivia. 

Canibogia  ?  noctilaria. — Wings  deep  violaceous,  slightly  irrorated 
with  white;  a  reddish  brown  space  on  primaries  from  vein  3  to  costa,  and  from 
outer  to  subterminal  line.  Primaries:  costa  finely  reddish  brown,  striated  with 
black  ;  an  inner  wavy  white  line  outwardly  shaded  with  reddish  brown  ;  an  outer 
wavy  white  line  inwardly  shaded  with  reddish  brown  ;  a  wavy  subterminal  white 
line;  a  dark  terminal  line;  fringe  violaceous  at  base,  outwardly  light  reddish 
brown.  Secondaries  with  only  the  outer  line,  less  distinct  than  on  primaries,  and 
faint  tr.aces  of  the  subterminal ;  terminal  line  and  fringe  as  on  primaries.  Under- 
neath primaries  with  the  base  and  inner  margin  broadly  dark  grey;  the  apical 
portion  light  reddish  brown.  Secondaries  lighter  grey,  with  a  pale  outer  line 
shaded  on  either  side  with  darker  grey  and  a  pale  subterminal  line.  Expan-se 
21  mm. 

Hab. — Sao  Paulo. 

TEANS.    AM.    ENT.    SOC,    XXVII.  (34)  JULY,    1901. 


266  w.  scHAUS. 

l*i«»ro<*y|>lia  Jnaiiaria.— Primaries  olivaceous;  the  lines  thick,  black; 
the  basal  and  inner  lines  curved  ;  the  onter  line  sinuate,  dentate,  and  followed  by 
indistinct  lines,  and  a  dark  space  between  veins  4  and  6;  the  subniarginal  line 
paler,  lunular;  a  terminal  black  interrupted  line.  Secondaries  dark  brown  ;  the 
fringe  reddish,  indistinct  median  and  outer  darker  shades;  a  broken  terminal 
black  line  at  anal  angle.  Underneath  flesh  color;  black  discal  spots;  an  outer 
fine  black  line  angled  on  primaries  at  vein  4;  a  broad  submarginal  black  band, 
widest  on  {irimaries  between  veins  4  and  7.     Expanse  31  mm. 

Hab. —Faso  de  San  Juan,  Mexico;  Aroa,  Venezuela. 

This  species  can  be  better  identified  by  the  under  surface  which 
does  not  vary.  The  primaries  above  vary  to  the  same  extent  as  P. 
defensata  Wlk. 

Pterocypha  riifoinargiiiata. — Primaries  olive  brown,  crossed  by  a 
basal,  inner  and  outer  band  somewhat  darker;  the  basal  band  edged  on  either 
side  with  black,  straight;  the  inner  band  inwardly  edged  with  black  ;  the  outer 
band  outwardly  edged  with  black,  and  is  inwardly  curved  above  and  below  vein 
4;  the  outer  band  followed  by  some  indistinct,  dark,  dentate  lines;  a  subapical 
black  streak;  subtenniual  white  spots  from  angle  to  vein  6;  the  median  space 
containing  a  large  black  discal  spot;  a  terminal  l)lack  line;  dark  spots  on  fringe. 
Secondaries  dark  grey  ;  the  anal  half  of  outer  margin  shaded  broadly  with  red  ; 
three  outer  rows  of  fine  dark  lines,  punctiform  on  veins.  Underneath  grey  to 
outer  line,  which  is  broad,  black  and  angled  at  vein  4;  beyond,  the  wings  are 
white,  with  broad  black  submarginal  bands.     Expanse  38-47  mm. 

Hab. — Castro,  Parana. 

PterocypUa  tabascana. — Head  and  thorax  brown  ;  an  olive-green  spot 
posteriorly  on  latter.  Abdomen  olive-green,  with  black  spots  posteriorly  on  seg- 
ments. Primaries:  base  olive-brown  ;  median  space  olive  green,  thickly  irrorated 
with  lilacine  scales,  except  in  cell  and  on  costa  above  cell,  where  there  is  a  large 
semilunar  dark  brown  space;  the  median  space  is  crossed  by  fine  green,  geminate 
inner  lines,  then  by  three  annular  green  spots  below  the  cell,  and  again  by  a  fine 
green  Hue,  terminating  in  the  dark  costal  space;  the  outer  line  geminate,  fol- 
lowed by  three  rows  of  small  spots  on  veins,  all  this  space  being  also  irrorated 
with  lilacine  scales;  the  terminal  space  olive-green,  crossed  by  a  subterminal 
white  line;  a  terminal  black  line.  Secondaries  brown  ;  the  outer  mai'gin  daikest 
and  irrorated  with  lilacine;  distinct  traces  of  geminate,  median  and  outer  lines; 
subterminal  dark  shadings.  Underneath  pale  fawn  color,  the  outer  margins 
broadly  black:  the  apex  of  primaries  and  extreme  outer  margin  of  secondaries 
pale  fawn  color;  a  subterminal  row  of  white  spots;  black  discal  points;  three  in- 
distinct dark  median  lines.     Expanse  39  mm. 

Ha6. —Tabasco,  Mexico. 

Th('  underside  is  similar  to  P.  cometes  Druce. 

I'terocyplia  <'haina.  —  Body  light  brown,  the  abdomen  with  darker  dor- 
sal markings.  Primaries  light  greyish  brown;  the  base  and  outer  margin  brown  ; 
the  lines  dark  greyish  brown  ;  the  basal  space  followed  by  two  lines;  the  inner 
band  consisting  of  three  lines,  the  one  towards  the  base  being  the  heaviest;  tlie 


AMERICAN    LEPIDOPTKRA.  267 

outer  band  consisting  of  three  lines,  the  outer  line  bein?  the  heaviest,  and  this 
is  followed  by  two  wavy  lines  and  a  finely  dentate  line  ;  a  whitish  subterniinal 
line;  a  dark  velvety  streak  from  vein  6  to  outer  margin  below  apex  ;  a  terminal 
black  line.  Secondaries  duller  brown  ;  geminate  outer  and  a  subterniinal  lighter 
brown  line;  some  blackish  streaks  on  inner  margin,  and  dark  median  sagittate 
spots  not  reaching  costa.  Underneath  whitish;  black  discal  spots;  three'dark 
outer  lines.  Primaries  with  outer  margin  broadly  black  ;  a  white  space  at  apex, 
and  subterniinal  whitish  spots.  Secondaries  with  a  broad  subterminal  blackish 
band.     Expanse  42  mm. 

Hah.  — Paraguay. 

Rhopalista  improbaria.— Primaries  brown,  with  darker  lines;  a  dark 
line  at  base ;  the  basal  band  consisting  of  three  lines,  the  last  outwardly  edged 
with  grey,  then  followed  by  three  fine  indistinct  lines,  again  by  a  buff  line  which 
is  divided  by  a  blackish  line;  the  median  band  formed  by  three  lines,  suffusing 
on  inner  margin  to  form  a  dark  spot;  discal  spot  linear,  dark,  edged  with  buff; 
outer  line  triplicate,  followed  by  a  buff  line,  oblique  from  costa,  outwardly  curved 
at  vein  4,  then  wavy  to  inner  margin  ;  this  buff  line  divided  by  a  dark  line  and 
inwardly  shaded  with  velvety  brown  ;  subterminal  line  consisting  of  white  spots 
above  veins  4;  below  it  lunular,  brownish  buff;  a  terminal  interrupted  black 
line  and  dark  blotches  on  fringe.  Secondaries  dark  brown  ;  a  terminal  dark  line, 
interrupted  by  huff  spots  on  veins;  anal  fold  buff,  with  reddish  hairs.  Under- 
neath buff,  thickly  irrorated  with  black;  a  subterminal  black  band,  widest  from 
vein  4  to  costa  on  primaries;  black  discal  points  and  traces  of  outer  line.  Ex- 
panse 30  mm. 

Hab. — Orizaba,  Mexico. 

Rhopalista  vanonaria. — Primaries  green,  the  lines  olive  brownish  ; 
basal  line  geminate,  followed  by  a  single,  finer  line;  inner  line  heavy  geminate, 
followed  by  two  finer  lines;  median  line  thick,  containing  a  black  spot  at  base  of 
vein  2;  a  dark  cell  spot;  outer  line  thick,  geminate,  followed  by  a  finer  line, 
punctiform  on  veins,  then  by  some  dark  spots  on  veins  from  vein  3  to  costa,  and 
again  by  a  finer  vein,  geminate  towards  costa;  subterminal  dark  blotches  between 
the  veins,  and  a  paler  green  interrupted  line;  geminate  black  spots  terminally. 
Secondaries  blackish;  a  whitish  spot  in  anal  fold.  Underneath:  primaries 
blackish  ;  a  white  spot  at  apex  ;  inner  margin  whitish  ;  traces  of  three  dark  lines 
beyond  cell ;  the  costa  dark  fawn  color  for  two-thirds  from  base.  Secondaries 
dark  brownish,  with  faint  traces  of  outer  lines.     Expanse  39  mm. 

Hab. — Orizaba,  Mexico. 

RliO|>ali!«ta  repaiidaria. — Primaries  dull  brownish  green,  crossed  by 
black  lines;  l)asal  line  geminate,  followed  by  a  fine  line,  sometimes  also  geminate  ; 
the  inner  band  consisting  of  three  lines,  the  inner  one  most  heavily  marked,  the 
outer  one  usually  coalescing  with  the  outer  band  below  the  discal  spot;  the  outer 
line  geminate,  closely  followed  by  a  heavier  line,  which  bulges  outwardly  on 
veins  3  and  4,  and  is  followed  by  a  very  fine  line;  the  subterniinal  consisting  of 
three  lines,  most  heavily  marked  between  veins  3  and  5;  a  terminal  interrupted 
dark  line;  dark  blotches  on  fringe  at  veins.    Secondaries  brown,  almost  black  on 

TEANS.    AM.    KNT.    SOC,    XXVII.  JULY,    1901. 


268  w.  scHAUS. 

outer  margin;  a  subterminal  reddish  line  at  anal  angle;  a  terminal  black  line; 
base  of  fringe  reddish.  Underneath  yellowish  buff,  tlie  outer  margin  broadly 
black;  diseal  spots  black,  conspicuous.  Primaries  with  outer  lines  coalescing 
partly,  not  visible  below  vein  2 ;  apex  buff;  some  subterminal  whitish  spots  below 
vein  4.  Secondaries  with  three  fine  outer  lines,  the  outer  one  very  dentate,  more 
heavily  marked  and  coalescing  with  the  central  line  beyond  the  cell.  Expanse 
33  mm. 

Hab. — Rio  Janeiro;  Castro,  Parana  ;  Aroa,  Venezuela  ;  Paraguay. 

Haniinaptera  trujillaria. — Body  greenish,  with  black  transverse 
lines  on  abdomen.  Primaries  with  the  basal  two-thirds  brownish,  crossed  by 
darker  lines;  the  extreme  base  and  an  inner  line  pale  green;  the  outer  portion 
of  this  space  projecting  at  vein  4  and  followed  by  a  broad  green  shade,  limited  by 
a  lunuiar,  geminate,  black  line,  partly  filled  in  and  outwardly  shaded  with  light 
reddish  brown;  traces  of  a  still  paler  subterminal  line,  and  dark  terminal  shad- 
ings between  the  veins,  except  between  6  and  8.  Secondaries  blackish  brown  ;  a 
fine  interrupted  black  terminal  line.  Underneath  blackish  grey;  primaries  with 
a  whitish  outer  band  from  costa  to  vein  4 ;  a  white  terminal  spot  between  veins 
3  and  4  ;  the  apex  white  ;  subterminal  white  dots  between  the  veins  ;  a  black  dis- 
eal point.  Secondaries  with  a  black  diseal  point  and  traces  of  three  dark  outer 
lines;  the  outer  margin  darker,  with  whitish  subterminal  spots.   Expanse  32  mm. 

Hab.   ■  Orizaba,  Mexico. 

Haiiiinaptera  triiiitaria. — Primaries  light  olivaceous  green,  mottled 
with  white  beyond  the  outer  line  and  about  the  inner  angle;  an  indistinct  black 
basal  line,  outwardly  shaded  with  white  and  followed  by  some  brownish  mot- 
tlings;  the  median  line  black,  geminate,  partly  interrupted  and  shaded  with 
darker  green  ;  the  outer  line  black,  projecting  and  thickened  between  veins  2  and 
4;  a  subterminal  whitish  shade,  preceded  by  a  small  black  spot  between  veins  4 
and  5;  an  interrupted  terminal  black  line.  Secondaries  white,  irrorated  with 
black  on  the  inner  margin,  where  there  are  traces  of  a  dark  outer  and  subtermi- 
nal line.  Underneath  whitish;  the  cell  of  the  primaries  shaded  with  black:  a 
subapical  black  spot  from  costa  to  outer  margin.  Secondaries  irrorated  with 
black;  outer  margin  black  ;  a  black  outer  line  and  diseal  spot.    Expanse  30  mm. 

Hab. — Tri  n  idad. 

Allied  to  H.  jmllidipass  Warr. 

Haniinaptera  siibro««ea. — Body  green,  with  black  dorsal  spots  on  ab- 
domen. Primaries  green;  a  curved  black  basal  line;  an  inner  darker  green 
shade  starting  from  a  black  costal  spot;  the  median  and  outer  black  lines  meet- 
ing in  the  cell  and  forming  to  inner  nuirgin  contiguous  annular  spots,  edged  with 
golden  brown  and  filled  in  with  greyish  scales;  this  is  followed  by  some  darker 
lines,  an.i  geminate  dentate  subterminal  black  spots,  irregular  and  incomplete  ; 
all  the  black  markings  are  more  or  less  edged  with  golden  brown  ;  a  terminal 
dark  line,  interrupted  at  and  between  the  veins;  fringe  green,  spotted  with 
brown.  Secondaries  dark  blackish  brown  ;  the  fringe  dark  roseate,  spotted  with 
black.  Underneath  the  wings  are  dark  roseate;  black  diseal  points;  a  broad 
black  outer  line;  the  outer  margin  of  primaries  broadly  black;  a  subterminal 


AMERICAN    LEPIDOPTERA. 


269 


black  line  on  secondaries;  fringe  dark  roseate,  spotted  with  black  on  primaries 
only.     Expanse  30  mm. 

iZ^a 6.— Coatepec,  Mexico. 

Haminaptera  crocaria.— Primaries  mottled  brown  and  olivaceous; 
the  base  greenish  buff;  a  straight  black  basal  line,  followed  by  a  geminate,  wavy, 
finer  line;  the  inner  line  oblique  to  median  vein,  then  wavy  and  geminate  on 
costa  and  inner  margin,  coalescing  below  the  cell  with  the  outer  band  which  is 
olivaceous,  bordered  with  black  and  divided  by  a  finer  dark  line :  the  outer  band 
is  wavy,  not  angled,  and  is  followed  by  a  whitish  shade,  thickly  irrorated  with 
pinkish  buff,  crossed  by  a  dark  line;  a  pale  subterminal  line,  broadly  shaded 
with  black  on  costa  at  veins  4  and  5,  and  above  inner  angle ;  a  terminal  black 
line,  interrupted  by  the  veins ;  fringe  spotted  with  black.  Secondaries  whitish, 
broadly  shaded  with  brown  along  inner  margin  ;  the  lines  of  underside  showing 
through  ;  a  terminal  dark  line ;  some  dark  spots  on  fringes.  Underneath  prima- 
ries white,  irrorated  with  black  scales  to  outer  black  line;  a  subapical  black  band 
and  subterminal  black  line.  Secondaries  white,  irrorated  with  black :  an  outer 
and  subterminal  black  line  ;  discal  spots  distinct.     Expanse  37  mm. 

Hub. — Castro,  Parana;  Paraguay. 

The  primaries  are  very  similar  to  H.  subguttaria  H.  S.;  but  the 
secondaries  and  underside  are  very  distinct. 

Haminaptera  halisma.— Primaries  brown,  crossed  by  fine,  very  indis- 
tinct darker  lines ;  a  paler  basal  line ;  a  broad,  wavy,  whitish  outer  band,  divided 
by  a  darker  line,  and  outwardly  shaded  with  olivaceous;  a  greyish  subapical 
streak  and  some  grey  scales  on  outer  margin  ;  the  subterminal  line  lunulnr,  paler 
brown  ■  an  interrupted  black  terminal  line ;  fringe  brown,  spotted  with  black  at 
veins.  Secondaries  whitish,  clouded  with  black  at  base;  fringe  and  a  terminal 
line  on  anal  half  of  outer  margin  dark  brown  ;  fringe  on  apical  half  white. 
Underneath  primaries  blackish  ;  a  white  outer  band  and  subterminal  white  spots. 
Secondaries  whitish,  irrorated  with  dark  brown  scales  and  faint  traces  of  median, 
outer  and  subterminal  lines ;  discal  spots  distinct.     Expanse  27  mm. 

Hab. — Peru. 

Haminaptera  eocama.— Primaries  white,  thickly  irrorated  with  oli- 
vaceous scales;  the  lines  olivaceous,  the  basal  lines  coalescing;  the  inner  band 
consisting  of  four  lines;  the  median  space  whiter;  the  discal  spot  linear,  very 
distinct;  the  outer  band  triplicate,  filled  in  with  olivaceous  scales,  and  followed 
by  a  whitish  space,  which  is  crossed  by  two  lines;  the  subterminal  space  above 
vein  4  darker,  crossed  by  a  dentate  white  line ;  dark  olivaceous  terminal  spots  on 
either  side  of  veins  ;  base  of  fringe  buff,  otherwise  white.  Secondaries  white;  a 
terminal  dark  line:  dark  scales  on  inner  margin.  Underneath  whitish  ;  prima- 
ries with  a  large  apical  black  speck;  the  apical  point  white;  dark  outer  shade 
from  cell  to  costa  ;  dark  streaks  on  outer  margin  at  veins  2  and  3.  Secondaries 
with  a  terminal  dark  line,  and  some  dark  scales  on  costal  margin.  Expanse 
.33  mm. 

Hab. — Peru. 

Allied  to  H.  kirshioides  Dogn.,  but  quite  different  in  color. 

TRANS.    AM.    ENT.   SOC,    XXVII.  JULY,    1901. 


270  W.    SCHAUS. 

Ilitininapf era  gemirina.— Primanes:  base  greenish  buflf:  the  basal 
liaiid  consisting  of  tliree  dark  brown  lines,  followed  by  a  paler  space,  crossed  by 
two  brownish  lines ;  the  median  space,  greenish  brown  ;  the  inner  and  outer  bands 
consisting  each  of  three  dark  brown  lines;  the  discal  line  on  a  paler  space  ex- 
tending to  costa;  the  outer  band  is  outwardly  shaded  with  white,  followed  by  a 
greyish  space  on  which  is  a  pale  brown  line,  and  again  a  heavier  blackish  oblique 
line  from  costa  to  vein  4  ;  the  subterminal  shade  reddish  brown,  geminate,  form- 
ing a  large  blotch  between  4  and  6,  and  outwardly  limited  by  an  indistinct  lunu- 
lar  pale  line,  beyond  which  there  are  small  black  spots  between  the  veins  ;  termi- 
nal black  spots  above  and  below  veins;  base  of  fringe  reddish,  with  dark  blotches 
on  veins.  Secondaries  whitish  ;  the  inner  margin  and  apex  black.  Underneath 
primaries  whitish  ;  the  outer  lines  coalescing,  black  ;  a  broad  black  band  subapi- 
cally,  and  the  space  between  veins  2  and  4  black,  leaving  a  white  spot  on  outer 
margin.  Secondaries  whitish,  dusted  with  black  ;  apical  half  of  outer  margin 
black,  and  a  black  streak  on  inner  margin.     Expanse  32  mm. 

Hah. — Peru. 

Allied  to  H.  combnstaria  H.  S. ;  the  outer  liue  hardly  bulgiug, 
however. 

Cidaria  yerba. —  %.  Body  green,  spotted  with  black.  Primaries  dark 
green;  a  basal  black  baud,  partly  geminate;  an  inner  narrow  black  shade;  a 
broad  median  black  band,  geminate  on  costa;  a  minute  black  discal  point;  an 
outer  black  line,  followed  by  a  broad  black  band,  the  outer  edge  of  which  is  out- 
wardly lunular  between  the  veins  and  projects  considerably  between  veins  3  and 
4;  some  subterminal  dark  blotches  partly  connected  by  an  irregular  black  line; 
a  terminal  black  line  interrupted  at  and  between  the  veins;  fringe  green.  Sec- 
ondaries whitish  ;  some  dark  scales  along  the  inner  margin  ;  traces  of  an  outer 
and  a  subterminal  black  line  on  inner  margin  :  some  dark  subterminal  shadings 
between  the  veins ;  terminal  line  and  fringe  as  on  primaries.  Underneath  pri- 
maries grey,  somewhat  olivaceous  on  costa:  traces  of  an  outer  buif  shade  from 
costa  to  vein  3;  a  black  discal  point.  Secondaries  whitish,  irrorated- with  grey; 
a  black  discal  point;  a  faint  median  and  indistinct  outer  black  band  ;  some  sub- 
terminal  black  markings.     Expanse  30  mm. 

Hab. — Castro,  Parana. 

C'idaria  adexitata.— Body  green  above,  trrey  underneath.  Primaries : 
basal  third  pea-green;  basal  triple  reddish  brown  line,  oblique  from  costa;  other 
dark  mottlings  on  costa;  median  space  green  on  costa.  cro.ssed  by  dark  veins; 
below  costa  blackish,  thickly  irrorated  with  bright  reddish  brown  scales;  termi- 
nal space  pea-green,  mottled  with  white  below  vein  5 ;  before  apex  on  costa  a 
reddish  brown  shade  and  subterminal  whitish  line;  an  interrupted  terminal  dark 
line;  fringe  spotted  with  dark  grey.  Secondaries  whitish,  thinly  irrorated  with 
black;  a  black  discal  spot  and  interrupted  terminal  line.  Underneath  primaries 
greyish :  the  costa  and  apex  somewhat  olivaceous,  irrorated  with  darker  scales  ;  a 
dark  outer  line;  a  dark  shade  from  vein  4  to  costa  before  apex;  subterminal 
whitish  spots.  Secondaries  whitish,  irrorated  with  grey  scales;  a  black  discal 
point;  traces  of  an  outer  and  subterminal  dark  line.     Expanse  30  mm. 

Hub.  —Bolivia. 


AMERICAN    LEPIDOPTERA.  271 

Ereboclilora  clianiseleonis. — Primaries  olive-green,  with  dull  brown 
markings;  the  basal  line  oblique  from  costa  to  inner  margin;  the  inner  hand 
very  broad  to  submedian  vein,  but  narrow  on  the  inner  margin;  three  median 
lines,  suffusing  on  costa,  and  the  middle  line  very  broad  in  the  cell ;  an  outer  row 
of  large  lunular  spots,  inwardly  edged  with  white  near  costa  and  inner  margin, 
and  partly  suffusing  with  large  terminal  spots;  a  terminal  row  of  small  grey 
spots  between  the  veins;  fringe  dark  grey.  Secondaries  greyish,  silky,  brown  ; 
the  base  of  fringe  roseate  between  the  veins.  Underneath  olivaceous  grey  ;  on 
primaries  an  apical  white  spot,  and  outer  pinkish  band  from  costa  to  vein  4  ;  on 
secondaries  a  wavy  whitish  outer  baud  and  whitish  spots  on  fringe.  Expanse 
40  mm. 

Hab. — Bolivia. 

Hydrionieiie  musga.— Primaries  olive-green,  striated  with  black;  the 
inner  band  broken  into  sjiots ;  dark  spots  along  costa;  traces  of  an  outer  brown 
line;  a  broad  subterminal,  brown,  lunular  line;  a  brown  spot  at  apex;  fringe 
with  large  black  spots.  Secondaries  dark  greyish  brown.  Underneath  brownish 
grey,  with  darker  outer  and  subterminal  shades  on  both  wings.  Expanse  22- 
26  mm. 

Hab. — Orizaba,  Mexico. 

Hydriomeiie  caralpa. — Primaries  olive-green,  crossed  by  black  striae; 
an  inner  transverse  black  band  slightly  curved  inwardly ;  some  black  spots  on 
costa  near  and  at  apex  ;  a  terminal  interrupted  black  line ;  fringe  greyish  brown, 
with  dark  spots.  Secondaries  brownish  grey,  darkest  on  outer  margin  ;  fringe 
grey,  with  dark  spots  at  veins.  Underneath  grey,  thinly  irrorated  with  darker 
scales.     Expanse  32  mm. 

Hab. — Amecanieca,  Mexico. 

Eiumelesia  trappa. — Primaries  pale  green  ;  an  interrupted  fine  black, 
basal  line;  a  broad  black  inner  band  ;  a  small  discal  spot;  three  fine,  indistinct 
outer  lines,  rather  wide  apart,  and  the  last  contiguous  to  a  black  spot  at  vein  6, 
and  a  smaller  one  on  costa;  this  last  line  also  punctiform  on  veins,  and  some- 
times followed  by  some  black  points;  the  terminal  line  paler  green,  hardly  visi- 
ble and  adjoining  a  black  spot  on  costa;  an  interrupted  terminal  black  line; 
fringe  greyish.  Secondaries  greyish,  spotted  with  black  on  inner  margin.  Un- 
derneath dark  grey,  with  black  discal  points.     Expanse  23  mm. 

Hab. — Castro,  Parana. 
Allied  to  E.  aguada  Dogn. 

Epirrlioe  iiiveigiitta. — Body  greenish  brown.  Primaries  green  ;  the 
base,  inner  and  outer  bands  darker ;  the  median  space  white  ;  the  base  crossed  by 
three  black  lines;  the  inner  and  outer  bands  each  bordered  with  black  and  divi- 
ded by  a  black  line  :  these  bands  usually  are  coalescent  below  the  cell  leaving  a 
large  white  space  above  extending  to  costa,  and  a  smaller  spot  below  on  inner 
margin  ;  the  outer  band  is  outwardly  crenulate  ;  a  faint  subterminal  whitish  line 
crossing  brownish  intervenal  blotches;  a  fine  black  terminal  line;  fringe  brown, 
with  black  spots.     Secondaries   brownish    white,  with    traces  of  four  crenulate 

TRANS.    AM.    ENT.    SOC,    XXVII.  JULY,    1901. 


272  w.  SCHAUS. 

lines;  a  fine  terminal  black  ling;  fringe  pale,  with  dark  blotches.  Underneath 
brownish;  black  discal  spots;  traces  of  three  outer  lines  on  primaries;  on  second- 
aries four  crenulate  lines.     Expanse  28  mm. 

Hab. — Castro,  Parana. 

Epirrhoc  caleiitaria. — Primaries  lilacine  grey;  the  base  shaded  with 
olive-nreeii,  limited  by  a  curved  line,  followed  by  two  curved  wavy  brown  lines; 
the  inner  band  broad,  curved,  olive-green;  a  black  line  in  the  cell;  the  outer 
band  consisting  of  two  olive-green  lines  and  a  black  line,  obliquely  sinuate  from 
costa  to  vein  4,  then  lunular  to  inner  margin ;  tliis  line  is  followed  by  a  fine  red- 
dish brown  line,  and  then  by  a  dentate  blackish  line;  a  subterminal  whitish  line 
at  apex  ;  terminal  black  points;  fringe  light  brown,  with  darker  spots  at  veins. 
Secondaries  yellowish  white;  terminal  dark  points  near  anal  angle.  Underneath 
yellowish  white;  the  apical  portion  of  primaries  black  ;  the  apex  whitish.  Ex- 
panse 28  mm. 

Hah  — Castro,  Parana. 

Epirrlioe  albidaria. — Head,  collar  and  abdomen  brownish;  thorax 
white.  Primaries  white ;  the  bands  brownish  green  ;  the  basal  band  narrow, 
crossed  by  three  darker  lines  ;  the  inner  and  outer  bands  suffusing,  leaving  a  white 
spot  in  the  cell  containing  the  brown  discal  spot,  and  two  small  superposed  white 
spots  on  the  inner  margin  ;  the  inner  band  coalesces  with  the  basal  band  on  the 
inner  margin  ;  the  inner  and  outer  bands  are  crossed  by  darker  crenulate  lines; 
the  latter  band  being  outwardly  edged  with  black  and  projecting  between  veins 
3  and  4 ;  the  outer  margin  is  suffused  with  brownish  green,  on  which  the  subter- 
minal white  line  is  very  distinct  towards  costa.  Secondaries  creamy  white;  a 
black  terminal  line  and  subterminal  dai'k  spots.  Underneath  yellowish  white; 
black  discal  spots;  on  primaries  four  outer  crenulate  dark  lines,  and  a  dark  sub- 
apical  band  from  costa  to  vein  4,  containing  yellowish  dots;  on  secondaries  traces 
of  four  lines  and  a  subterminal  band.     Expanse  29  mm. 

Hab. -Siio  Paulo,  S.  E.  Brazil. 

Pliibalapleryx  vittulata.  — Primaries  pale  buff;  some  black  spots  on 
costa;  at  the  base  fine  reddish  brown  oblique  lines,  the  last  outwardly  edged 
with  white,  and  followed  by  three  dark  brown  lines;  a  brown  median  shade  on 
which  is  the  black  discal  point;  two  fine  outer  lines,  followed  by  a  broader  brown 
line,  the  last  outwardly  edged  with  white,  and  followed  by  a  reddish  brown  litie, 
which  is  again  followed  by  a  row  of  black  spots  on  the  veins ;  the  terminal  sjiace 
brownish,  divided  by  a  subterminal  whitish  line;  a  dark  tei'minal  line;  fringe 
buff,  tipped  with  brown.  Secondaries  whitish,  irrorated  with  brown  ;  inner  and 
median  geminate  lines  on  inner  margin  ;  subterminal  geminate  lines  and  termi- 
nal brown  shadings  to  apex.  Underneath  whitish,  irrorated  with  brown,  and 
with  indistinct  transverse  lines.     Expanse  20  mm. 

Hab. — Bolivia. 

Pliibalapleryx  ciiicla.— Primaries:  costal  margin  reddish  buff,  finely 
edged  with  black  and  with  some  whitish  spots;  base  buff,  with  geminate  black- 
ish lines  and  three  light  reddish  brown  lines,  the  last  followed  by  a  fine  whitish 
line,  broadly  irrorated  outwardly  with  black  scales;  a  black  discal  point,  followed 


AMERICAN    LEPIDOPTKRA.  li/O 

by  a  wavy  brown  line,  beyond  which  the  outer  siiace  is  broadly  reddish  brown, 
limited  by  a  wliite  band,  outwardly  curved  at  costa,  and  inwardly  curved  above 
and  below  vein  4;  this  band  is  crossed  by  three  fine  dark  brown  lines,  in  part 
bordering  it;  terminal  space  dark  grey,  with  a  dentate,  white,  subterminal  line; 
a  dark  brown  terminal  line;  fringe  buff,  crossed  by  a  brown  shade.  Secondaries 
whitish,  thickly  irrorrated  with  dark  grey  ;  the  outer  white  band  and  terminal 
space  as  on  primaries.     Expanse  20  mm. 

Hah. — Jalapa,  Mexico. 

Fleniyria  paraiieiifiiiN. — Primaries  greyish,  crossed  by  brown  lines; 
the  costa  pale  olivaceous  brown,  with  some  white  and  dark  brown  markings; 
three  fine  oblique  brown  lines  at  the  base,  followed  by  a  broader  dark  brown 
band,  somewhat  curved  and  almost  touching  the  black  discal  spot;  an  outer, 
slightly  wavy  band,  darkest  from  costa  to  vein  4,  and  cros.sed  by  two  darker 
lines;  this  band  outwardly  edged  with  white,  and  followed  by  three  fine  lunular 
black  lines;  an  indistinct  subterminal  wl^tish  line;  a  terminal  black  line.  Sec- 
ondaries greyish,  crossed  by  numerous  brownish  lines,  most  distinct  on  inner 
margin  ;  a  subterminal  white  line;  a  terminal  black  line.  Underneath  greyish, 
speckled  with  brown,  and  with  indistinct  transverse  brown  lines;  a  black  discal 
point  on  primaries.     Expanse  22  mm. 

Hab. — Castro,  Parana. 

Psalio(Ie$«  liieroglypliica. — Primaries:  base,  median  spaces,  a  large 
subapical,  and  smaller  marginal  spots  dark  brown;  the  basal  space  limited  by  a 
white  line,  angled  below  costa;  the  inner  and  outer  bands  ochreous.  irrorated 
with  brown,  forming  indistinct  lines;  the  median  space  is  edged  on  either  side 
by  a  white  line,  and  is  somewhat  broken  up  into  spots;  the  marginal  spots  are 
edged  with  white;  the  veins  are  mostly  ochreous.  Secondaries  grey,  becoming 
whitish  at  base;  a  subterminal  row  of  whitish  spots;  fringe  ochreous,  spotted 
with  brown.  Primaries  below  grey  ;  the  veins  yellowish  ;  basal,  inner,  outer  and 
subterminal  whitish  lines.  Secondaries  below  yellow,  irrorated  with  brown, 
forming  indistinct  lines.     Expanse  20  mm. 

Hah. — Las  Vigas,  Mexico. 

This  is  the  P.  nucleata  of  the  Biologia. 

Psaliodes  variegata. — Body  fawn  color,  spotted  with  brown  on  patagife 
and  anal  segment.  Primaries  white,  with  broad  transverse  brown  bands;  the 
basal  and  median  bands  bordered  with  darker  brown  ;  the  inner  band  less  dis- 
tinct and  composed  of  strise ;  the  outer  band  also  composed  of  striae  and  inter- 
rupted beyond  the  cell ;  the  outer  margin  greyish  brown,  suffusing  with  the  outer 
band  at  inner  angle  and  between  veins  4  and  6;  a  dark  terminal  interrupted 
line,  forming  spots  on  fringe.  Secondaries  pale  brown,  with  a  dark  discal  point. 
Underneath  :  the  primaries  mottled  dark  grey  and  buff;  the  costa  yellowish, 
with  grey  striae.  The  secondaries  white,  striated  with  grey :  a  black  line  in  cell 
surmounted  by  orange  scales  ;  a  dark  fine  median  shade  ;  some  yellow  at  base  of 
costa  and  on  inner  margin.     Expanse  17  mm. 

Hab. — Castro,  Parana. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (35)  JULY,    1901. 


274  w.  SCHAUS. 

I'Maliodeiii  purpurea. — Heail  aiul  paljii  above  cream  color:  the  palpi 
l>r(iwii  laterally.  Collar  and  patagite  brown.  Thorax  and  abdomen  greyish. 
Primaries  violaceous  brown;  the  costa  with  yellow  spots;  an  inner  irrefrular 
creamy  line,  bordered  towards  costa  with  dark  bi-own  ;  a  median,  .sliglitly  oblique 
white  line,  inwardly  shaded  with  some  yellow  scales,  and  outwardly  shaded  with 
dark  violaceous  brown,  which  becomes  paler  towards  the  marginal  space.  An 
outer  white  Hue  from  costa  to  vein  6;  a  dark  subterminal  spot  between  veins  5 
and  6.  Secondaries  pale  violaceous  brown,  shaded  with  grey  on  costa;  a  faint 
pale  subterminal  shade.  Underneath  the  wings  are  darker:  a  median  yellowish 
band  on  secoudaries  and  subterminal  spots;  a  distinct  black  discal  spot.  Ex- 
panse 17  mm. 

Hab. — Sao  Paulo,  S.  E.  Brazil. 
Allied  to  P.  pallida  Schaus. 

FMaliodes  basiplaga.— Primaries  with  the  basal  third  dark  brown, 
otherwise  greyish  white  ;  an  outer  pale  brown  shade  marked  by  a  dark  spot  on 
the  costa,  and  followed  by  another  brown  spot  on  costa  before  apex  ;  a  terminal 
dark  brown  line;  fringe  dark  grey.  Secondaries  dark  grey,  with  a  browu  tei'mi- 
nal  line.     Expanse  13  mm. 

Hah. — Jalapa,  Mexico. 

Pxaliodes  miisooiia. — Body  pale  greenish  brown  ;  a  black  streak  on 
vertex  ;  ixxle  dorsal  spots  on  abdomen  ;  palpi  outwardly  black.  Primaries  green, 
with  black  raottlings  below  the  cell  to  inner  margin  ;  costa  spotted  with  black  ; 
black  streaks  on  the  veins  at  outer  margin  mingled  with  metallic  scales.  Second- 
aries greyish  brown.  Underneath  silky  grey  ;  the  costa  of  pi'imaries  buff,  with 
black  markings.     Expanse  13  mm. 

I?a6.  — Jalapa,  Mexico. 

I'Kaliode!^  pallida.— Body  light  brown.  Primaries:  the  base  and  mar- 
ginal space  light  brown  ;  the  median  space  darker,  inwardly  limited  by  a  straight 
white  line  and  outwardly  crenulate:  a  subterminal  velvety  brown  line,  leaving 
the  extreme  margin  dark  grey.  Secondaries  light  brown,  with  a  darker  median 
line.  Underneath  buflT,  irrorated  with  brown  ;  a  dark  outer  line  on  both  wings. 
Expanse  18  mm. 

Hab. — Sao  Paulo  ;  Castro,  Parana. 

I'saliodfH^iniiKiliaea. —  Body  brown.  Primaries  brown,  crossed  by 
four  whitish  inner  lines,  almost  straight,  and  two  outer  white  lines  slightly 
oblique;  a  subterminal  white  lines,  oblique  from  apex  to  vein  4,  then  curving 
outwardly;  this  line  preceded  and  followed  by  some  buff  shades;  a  terminal  dark 
brown  line;  fringe  yellowish,  with  darker  spots  at  veins.  Secondaries  whitish, 
shaded  with  brown  on  outer  margiti,  the  lines  underneath  showing  through. 
Primaries  below  greyish;  the  costa  mottled  with  brown  and  yellow;  an  outer 
and  apical  dark  streak.  Secondaries  below  pale  buff,  irrorated  with  brown  ;  a 
discal  point;  outer  and  subterminal  line.     Expanse  18  mm. 

Hab. — Castro,  Parana. 


AMERICAN    LEPIDOPTERA.  275 

Hypliedyle  cascaria. — Primaries:  costa  and  outer  margin  greyish, 
otherwise  pale  hrown,  with  darlver  in-own  striae,  except  at  apex,  and  a  submargi- 
nal  spot  above  vein  2;  the  apical  clear  space  preceded  by  a  triangular  white  spot 
on  costa,  which  is  inwardly  shaded  with  dark  greyish,  dividing  into  two  indis- 
tinct lines,  one  going  towards  outer  margin,  and  the  other  crossing  the  end  of 
cell ;  a  small  white  spot  below  the  triangular  white  spot.  Secondaries  pale  brown, 
shaded  with  grey  on  inner  margin,  and  irrorated  with  darker  scales  on  inner 
margin  and  about  the  anal  angle.     Expanse  42  mm. 

^a6.  —  Jalapa,  Mexico. 

Two  specimens  from  Aroa,  Venezuela,  are  more  greyish  in  tones. 

Hyphedyle  paularia.— Primaries  grey,  crossed  by  blackish  striae;  a 
broader  streak  at  end  of  cell  from  costa  to  vein  3;  a  large  apical  buff  spot,  in- 
wardly limited  by  a  dark  line,  and  shaded  below  with  reddish  brown  ;  a  reddish 
brown  space  above  inner  angle;  three  subterminal  brown  spots;  a  dark  brown 
terminal  line.  Secondaries  white,  irrorated  with  black  along  the  inner  margin  ; 
a  broad  dark  marginal  shade  interrupted  before  apex.  Underneath  primaries 
brownish,  with  apical  spot  as  above.  Secondaries  greyish  brown,  with  darker 
strise  and  two  black  submarginal  spots.     Expanse  35  mm. 

Hab.—Sao  Paulo,  S.  E.  Brazil. 

Hyphedyle  albida.— Upper  side  white:   on  costa  at  base  some  black 
striffi.     Underneath  white,  a  black  spot  and  strige  at  base  of  costa,  and  minute 
apical  points  on  primaries;  on  secondaries  some  fine  strige  on  costa,  and  two  black 
points  near  inner  margin.     Expanse  33  mm. 
Hub. — Rio  Janeiro. 

Ergavia  drucei. 

I  o-ive  tlie  name  of  drucei  to  the  9  of  Ergavia  calvina  Druce. 
Biol.  Cent.  Araer.  Het.,  vol.  ii,  p.  79.     Taf.  48,  fig.  22. 

Ergavia  calvina  belongs  to  the  genus  Alinodes,  and  is  positively 
the  same  as  A.  terraria  Dn.  The  9  described  and  figured  by 
Druce  belongs  to  a  distinct  species  in  which  the  sexes  are  similar. 
The  shaft  of  the  male  antennae  is  thick  with  moderate,  hairy  pecti- 
nations, and  belongs  possibly  to  a  new  genus.  According  to  War- 
ren the  genus  Ergavia  Wlk.  is  cogeneric  with  Polysema  Gn. 

Ergavia  obliterata.— Wings  brown,  without  the  distinct  black  lines 
presei"  in  the  other  species,  and  finely  striated  with  dark  brown.  Primaries 
with  a  blackish  discal  spot  and  outer  wavy  dark  shade;  some  dark  subterminal 
spots,  preceded  by  black  points  on  veins;  terminal  black  intervenal  points.  Sec- 
ondaries with  three  blackish  median  bands;  a  subterminal  row  of  black  spots 
and  terminal  intervenal  black  points.  Underneath  greyish  roseate,  irrorated 
with  black;  an  outer  row  of  black  points;  black  subterminal  marks  on  prima- 
ries at  inner  angle  and  between  veins  4  and  6.     Expanse  51  mm. 

Hah. — Peru. 

TRANS.    AM.    ENT.    SOC,    XXVII.  JULY,    1901. 


276  w.  SCHAUS. 

Pwlysoma  briiiinca. — Wings  brown,  witli  tlie  lines  as  in  the  species  of 
Almode.i ;  tlie  discal  spot  large,  black  on  primaries;  small,  white  on  seconrlaries. 
Underneath  pinkish  fawn  color,  with  dark  snbterniinal  markings.  The  general 
appearance  is  very  similar  to  Almodex  terrnria  Gn.,  but  the  setose  antenna?  of  the 
%  proves  the  species  distinct.     Expanse  34  mm. 

Hab.— Fern. 

ORTHOSTIXINiE. 
CORTIXA  gen.  nov. 
Antennae  simple.  Palpi  very  niinute,  Primaries  convex  before 
apex  ;  outer  margin  oblique ;  inner  margin  straight ;  veins  3  and  4 
apart;  6  from  upper  angle,  7-9  stalked;  10  and  11  stalked.  Sec- 
ondaries :  costal  margin  straight ;  outer  margin  rounded  ;  3  and  4 
apart;  6  and  7  from  a  point.  Hind  tibite  with  a  single  pair  of 
spur. 

C<>rt;ixa  aurudaria. — Body  and  wings  bright  golden  yellow;  fringe 
black  at  base,  grey  outwardly;  costal  margin  of  primaries  black  ;  inner  margin 
of  primaries  grey.  Underneath  the  same,  except  inner  margin  of  primaries, 
which  is  yellow.     Expanse  19  mm. 

Hab.—Feru. 


AMERICAN    COLEOPTERA.  277 


IVOTES   O^    DI€HEL,0]WY€HA    AND   €ANTHARI!ii,  WITH 

DESCRIPTIOIVS   OF   NEW   SPECIES   IN 

OTHERA    GENERA. 

BY    H.    C.    FALL. 

The  observations  on  the  two  genera  above  named  are,  as  is  often 


some  surprise. 

Taken  as  a  whole,  the  genus  is  very  homogeneous  in  its  makeup, 
and  in  the  survey  of  our  species,  which  has  of  necessity  accom- 
panied the  definition  of  the  new  forms,  I  have  found  little  to  add  in 
the  way  of  characters  serviceable  for  classification,  to  those  set  forth 
by  Dr.  Horn  in  his  Synopsis. 

*  Trans.  Am.  Ent.  Soc,  vol.  v,  p.  185. 
t  Proc.  Cal.  Acad.  Sci.,  1894,  p.  396. 

TRANS.    AM.    ENT.    SOC.    XXVII.  .\UG.,    1901. 


276  W.   8CHAUS. 

Foly!ii<'ina  brniinea.— Wings  brown,  with  the  lines  as  in  the  species  of 
Almodex;  the  discal  spot  large,  black  on  primaries;  small,  white  ou  secondaries. 
Underneath  pinkisli  fawn  color,  with  dark  suhterminal  markings.  The  general 
appearance  is  very  similar  to  Almodes  terraria  Gn.,  but  the  setose  antennje  of  the 
%  proves  the  species  distinct.     Expanse  34  mm. 

Hab.—Fevu. 

Orthostixin^. 

CORTIXA  gen.  nov. 


ERRATA. 

age  280,  line  7,   for  Trantiou  read  Trausition. 

281,  "      2  from  bottom,  for  later  read  latter. 

282,  "      1,  omit  1. 
282,  "      7,  for  1  read  11. 

282,  "  19,  for  Fnch's  refid  Fnchs'. 

283,  "      2,  for  Fuch's  read-  Fuchs'. 

284,  "      5  from  bottom,  for  Colorada  read  Colorado. 

285,  "  18,  for  Benardino  read  Bernardino.-  •  ■  • 
287,  ''      9,  for  nebulosly  read  nebulously. 
291,  "  21,  for  was  read  were. 

301,  "  10,  for  inorora  read  inoroNa. 

302,  "  10.  omit  comma  between   moderately  and  closely. 

302,  "  22,  for  coarse  read  close. 

303,  ■'  17,  omit  comma  between  moderately  and  d(>ei)ly. 
303,  "  18,  for  8.4  mm.  read  8.14  mm. 
303,  "  22,  omit  comma  between   moderately  and  closely. 


AMERICAN    COLEOPTERA.  277 


NOTKS   O^    DICHELiOKYCHA   AND   CANTHAKIS,  WITH 

DESCRIPTIONS   OF   NEW   SPECIES   IN 

OTHERA    GENERA. 

BY    H.    C.    FALL. 

The  observations  on  the  two  genera  above  named  are,  as  is  often 
the  case,  the  outgrowth  of  an  effort  toward  a  satisfactory  arrange- 
ment of  my  own  cabinet.  The  loan  of  material  from  other  sources 
has,  however,  permitted  a  much  more  comprehensive  view  than 
would  otherwise  have  been  possible,  and  I  desire  therefore  to  ex- 
press ray  hearty  thanks  to  all  who  have  thus  given  assistance,  par- 
ticularly to  my  friends  Mr.  Chas.  Fuchs,  Dr.  E.  C.  Van  Dyke  and 
Dr.  F.  E.  Blaisdell,  of  San  Francisco,  and  to  Dr.  L.  O.  Howard 
and  Mr.  E.  A.  Schwarz  of  the  National  Museum,  from  whose  col- 
lections I  received  the  entire  material  in  these  genera.  To  Mr. 
Frederick  Blanchard  and  Mr.  Chas.  Liebeck  I  am  indebted  for 
notes  on  the  LeConte  and  Horn  collections,  further  reference  to 
which  will  be  made  in  the  proper  place. 

DICHEEONYC  HA. 

Since  the  Synopsis  of  this  genus  given  by  Dr.  Horn  in  1876,*  it 
has  almost  entirely  escaped  the  attention  of  systematists ;  one  spe- 
cies only — picea  Horn  f — having  been  subsequently  made  known. 
New  forms  have,  however,  come  to  light,  until  the  number  awaiting 
description  has  become,  I  think,  greater  than  in  any  other  genus 
of  the  Scarabseidse,  with  the  probable  exception  of  Diplotaxis. 
Nearly  all  of  these  new  forms  belong  to  the  Pacific  Coast  fauna 
and  are  either  quite  unknown  to  eastern  collectors,  or  are  mixed 
there  with  older  species — usually  backii  or  valida — so  that  the  de 
scription  in  the  following  pages  of  nine  species  will  perhaps  excite 
some  surprise. 

Taken  as  a  whole,  the  genus  is  very  homogeneous  in  its  makeup, 
and  in  the  survey  of  our  species,  which  has  of  necessity  accom- 
panied the  definition  of  the  new  forms,  I  have  found  little  to  add  in 
the  way  of  characters  serviceable  for  classification,  to  those  set  forth 
by  Dr.  Horn  in  his  Synopsis. 

*  Trans.  Am.  Ent.  Soc,  vol.  v,  p.  185. 
t  Proc.  Cal.  Acad.  Sci.,  1894,  p.  396. 

TEANS.    AM.    ENT.    SOC,    XXVII.  AUG.,    1901. 


278  H.    C.    FALL. 

The  presence  or  ahsence  of  a  moderately  deep  longitudinal  groove 
on  the  pronotum  has  offered  a  ready  means  of  dividing  our  species 
into  two  priuiary  groups.  The  division  is  apparently  a  natural  one, 
inasmuch  as  there  are  several  concurring  differences  in  structural 
details,  which,  although  suffering  some  exceptions,  are  so  constant 
as  to  be  regarded  as  group  characters.  Dr.  Horn  lias  already 
called  attention  to  one  of  these,  viz.:  that  in  the  species  with  sulcate 
thorax  the  hind  claws  are  very  nearly  simj)le.  One  of  the  forms 
described  here  as  new  (decolorata)  is  exceptional  in  that  the  poste- 
rior claws  are  cleft  in  nearly  the  same  degree  as  prevails  throughout 
the  other  group. 

Again,  in  the  group  with  sulcate  thorax,  the  spurs  of  the  poste- 
rior tibiae,  except  in  pu-nlla,  are  mutually  equal  in  length  in  the 
male,  and  nearly  so  in  the  female,  and,  as  a  rule,  are  sexually 
modified  ;  while  in  the  non  sulcate  series  the  posterior  tibial  spurs 
are  distinctly  unequal  in  length  and  exhibit  almost  no  sexual  modi 
fications.  Tiie  impression  on  the  outer  side  of  the  terniinal  joint  of 
the  maxillary  palpi,  which,  in  the  non-sulcate  species,  exists  as  an 
elongate  oval,  slightly  flattened  area,  becomes  in  the  sulcate  species 
distinctly  excavated.  Two  exceptions  in  each  series,  however,  must 
be  noted  ;  muscula  and  nana  having  the  joint  distinctly  impressed, 
while  decolorata  and  pusilla  show  scarcely  a  trace  of  it. 

There  is  usually  not  the  least  difficulty  in  recognizing  the  sexes, 
LeConte  says  "The  males  are  more  slender  in  form  than  the 
females,  and  are  distinguished  by  the  club  of  the  antennse  being  as 
long  as  the  funiculus."  To  this  Horn  adds  that  "  the  abdomen 
viewed  in  profile  from  the  side,  is  convex  along  the  median  line  in 
the  female  and  concave  in  the  male."  With  the  exception  of  clij- 
peata,  and  possibly  of  pallens  (males  of  which  have  not  been  seen), 
the  above  characters  hold  good  throughout  our  series. 

A  more  exhaustive  examination  enables  me  to  ad<l  several  other 
less  conspicuous  sexual  differences  which  apply  almost  as  genei'ally, 
but  in  somewhat  variable  degree.  In  the  nuiles  the  eyes  are  usually 
noticeably  larger  and  more  prominent;  the  terminal  joint  of  the 
maxillary  palpi  is  freciuently  broader  and  more  widely  truncate  at 
apex  ;  the  anterior  tibiie  are  less  strongly  produced,  and  the  poste- 
rior thighs  are  more  slender  than  in  the  female.  The  sexual  differ- 
ence in  the  last  joint  of  the  maxillary  palpi  is  well  shown  in  elo)t- 
gata,  subvittata,  testacea,  diluta  and  fuscula,  and  is  quite  obvious  in 


AMERICAN    COLEOPTERA.  279 

most  species  with  non-sulcate  thorax.  It,  however,  nearly  or  quite 
fails  in  rohusta,  longiclava,  truncata  and  joicea,  in  which  tlie  terminal 
joint  is  more  pointed  and  feebly  truncate  in  both  sexes.  In  the  spe- 
cies with  sulcate  thorax  there  is  but  little  sexual  disparity  in  this 
regard,  the  terminal  joint  being  more  slender  and  less  broadly  trun 
cate  at  apex  than  in  the  sulcate  series. 

There  is  a  marked  tendency  throughout  the  genus  toward  pale- 
ness in  color;  the  under  surface,  head  and  thorax  most  frequently, 
the  elytra  more  rarely,  becoming  partly  or  entirely  rufous  or  testa- 
ceous. This  tendency  is  more  pronounced  in  the  females,  and  in 
certain  species,  fulgida  and  crotchii,  the  head,  thorax  and  body 
beneath  are  normally  pale  in  this  sex,  the  same  parts  being  blackish 
or  piceous  in  the  males. 

In  antennal  structure  there  is  little  variation  in  the  genus.  In 
the  few  known  specimens  of  picea  these  organs  are  8  jointed  ;  in  all 
others  they  seem  to  be  normally  9  jointed.  In  the  single  female  of 
robusta  there  are  only  eight  joints,  but  as  there  are  nine  in  the  male, 
I  suspect  this  may  be  accidental.  Such  accidents  are  not  rare  in 
the  Lamellicornia,  where  the  number  of  joints  in  the  funicle  is  fre- 
quently subject  to  an  individual  decrease  through  coalescence.  The 
antennal  club  in  the  male  is  normally  subequal  in  length  to  the 
funicle,  and  is  about  twice  as  long  as  in  the  female ;  to  this,  however, 
thej'e  are  three  exceptions.  In  clypeata  the  male  club  is  very  short, 
not  differing  appreciably  from  that  of  the  female  ;  a  most  extra- 
ordinary fact.  In  pallens  the  female  club  is  unusually  long,  being 
about  equal  to  the  funicle,  a  condition  which  is,  however,  in  part 
due  to  the  shortness  of  the  latter;  males  have  not  been  seen.  In 
the  male  of  longiclava  the  club  is  abnormally  long,  being  sensibly 
equal  to  the  basal  joint  and  funicle  combined  ;  of  this  species  fe- 
males have  not  been  seen. 

Geographically  speaking,  Dlchelonycha  is  widely  dispensed,  but 
the  genus  is  essentially  a  northern  one;  or  more  accurately,  it  is 
nearly  confined  to  the  Boreal  and  Transition  Zones,*  which,  with 
the  exception  of  the  highlands  of  Pennsylvania  and  a  narrow  strip 
along  the  Alleghany  Mountains,  reach  their  southern  limits  in  the 
Eastern  United  States  in  about  the  latitude  of  New  York  City  and 
the  southern  lake  region  ;  but  which  in  the  Rocky  Mountains  and 
Pacific  regions  extend  entirely  across  the  country.  In  the  East, 
®  See  Merriam's  Life  Zones  of  the  United  States. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUG.,    1901. 


280  H.    C.    FALL. 

one  species  only — fHScula—is  characteristic  of  the  Carolinian  re- 
gion, though  several  others — subvittata,  testacea  and  truncata  (Ne- 
braska), and  eloiigata  (Kansas  and  Texas?)  —  have  been  occasion- 
ally found  witiiin  its  boundaries.  In  Southern  California,  tnw^cula 
and  truncata  range  from  elevations  of  one  thousand  to  six  thousand 
feet  or  more,  thus  inhabiting  indifferently  both  the  Sonoran  and 
Trantion  Zones  ;  while  ;:)it.n7/a  and  nana  (Southern  California  s  and 
picea  (Lower  California)  should  probably  be  regarded  as  true  n)em 
bers  of  the  Sonoran  fauna. 

The  following  table  is  devised  for  the  separation  of  the  species 
now  known  to  me.  The  order  here  is  merely  one  of  convenience, 
and  not  that  which  should  be  followed  in  a  cabinet  arrangement. 
The  sequence  of  species  in  the  notes  following  the  table  is  the  best.I 
can  now  suggest,  but,  as  is  often  the  case  in  a  linear  arrangement,  it 
is  in  some  respects  unsatisfactory. 

Prothorax  without  a  well-defined  median  longitudinal  sulcus;  the  disk  evenly 

convex,  or  at  most  with  a  faintly  impressed  median  line 1. 

Prothorax  rather  deeply  longitudinally  sulcate 7. 

1.  Antennae   8-jointed  ;   color   brownish    to   testaceous,  without   metallic   lustre 

(Lower  California) picea . 

Antennae  9-jointed. 

Clypeal  angles  right,  or  even  slightly  acute truucata. 

Clypeal  angles  more  or  less  rounded 2. 

2.  Antennal  club  short  and  equal  in  the  sexes;  clypeus  strongly  prolonged  in 

front  of  the  labrum  ;  color  black clypeata. 

Antennal  club  much  longer  in  the  male  (male  of  pallens  not  seen);  clypeus 

less  advanced. 

Antennal  club  in  the  male  as  long  as  the. entire  stem longielava. 

Antennal  club  in  the  male  subequal  in  length  to  the  funicle 3. 

3.  Terminal  joint  of  maxillary  palpi  narrowed  apically,  the  tip  feebly  truncate; 

sides  of  thorax  as  viewed  from  above  arcuate ;  form  very  robust. 

robusta. 

Terminal  joint  of  maxillary  palpi  widened  apically,  and  more  or  less  broadly 

obliquely  truncate  ;  sides  of  thorax  distinctly  subangulate 4. 

4.  Prevailing  color  testaceous,  the  elytra  often  with  faint   greenish  or  aeneous 

surface  lustre. 
Head,  including  the  eyes,  distinctly  more  than  half  as  wide  as  the  thorax  in 
both  sexes. 
Clypeus  densely  punctate  and  more  opaque,  more  narrowly  reflexed,  the 
suture  unimpressed  :  elytra  with  lateral  darker  vitta,  which  is  more 

pronounced  at  its  extremities subvittata. 

Clypeus  less  densely  punctate,  shining,  less  narrowly  reflexed,  the  suture 
deeply  impressed  ;  elytra  faintly  aeneous,  without  lateral  vitta. 

diliita. 
Head   narrower,  not  or  scarcely  exceeding  half  the  thoracic   width  in  the 
female. 


AMERICAN    COLEOPTKRA.  281 

Clypeus  rather  broadly  reflexed  :  anteunal  club  in  the  female  shorter  than 
the  funicle:  hind  angles  of  the  thorax  distinct;  sculpture  of  upper 
surface  finer testacea. 

Clypeus  narrowly  reflexed  ;  antennal  club  in  the  female  as  long  as  the 
funicle;  bind   angles  of  the   thorax    very    obtuse;  surface  sculpture 

coarser pallens. 

Prevailing  color  dark;  the  elytra  in  fully  colored  specimens  more  or  less 
brilliant  green  or  bronze,  frequently  with  narrow  pale  limb 5. 

5.  Sexes  similarly  colored 6. 

Head,  thorax  and  body  beneath  black  or  piceous  in  the  male,  rufous  in  the 
female;  clypeal  suture  distinctly  impressed. 

Elytra  fiuely  and  densely  transversely  wrinkled,  the  punctuation  indis- 
tinct; basal  marginal  line  of  thorax  nearly  obliterated  at  middle; 
hind  angles  of  thorax  less  marked crotchii. 

Elytra  less  densely  transversely  rugose,  the  punctuation  coarser  and  dis- 
tinct; basal  marginal  line  of  thorax  more  evident;  the  hind  angles 
more  prominent fulgi«la. 

6.  Sides  of  thorax  sinuate  posteriorly,  the  hind  angles  prominent. 

Clypeal  suture  unimpressed,  often  indistinct;  surface  lustre  green,  legs  in 
great  part  pale. 

Clypeus  narrowly  reflexed,  front  tibiae  tridentate eloiigala. 

Clypeus  more  broadly  reflexed,  front  tibiae  sub-bidentate   caiiatleiisi**. 
Clypeal  suture  deeply  impressed  ;  surface  lustre  bronze ;  legs  variable. 

f'liscnla. 
Sides  of  thorax    feebly  sinuate   posteriorly,  the  angles  distinct   but  obtuse; 
head,  especially  in  the  female,  relatively  smaller  and  narrower  than 
in  allies;  elytra  brilliant  green,  usually  without  pale  limb;  append- 
ages normally  blackish  throughout backii. 

Sides  of  thorax  not  sinuate  posteriorly  ;  species  small  (California). 

Hind  angles  of  thorax  distinct  but  obtuse vaga. 

Hind  angles  of  thorax  rounded  and  indistinct. 

Clypeus  more  broadly  reflexed  ;  elytra  green,  sutural  angles  prominent. 

naua. 
Clypeus  more  narrowly  reflexed  ;  elytra  bronzed,  sutural  angles  not  promi- 
nent   muscula. 

7.  Size  small;  prothorax  feebly  sparsely  punctate;  spurs  of  hind    tibi*  acute, 

unequal  in  length,  but  otherwise  nearly  similar,  and  not  difleriug  in 

the  sexes piisilla. 

Size  larger ;  prothorax  coarsely  but  evenly  punctured  ;  spurs  of  hind  tibiae  in 
the  male  nearly  equal  in  length,  but  mutually  more  or  less  dissimilar 
and  truncate  or  obtuse  at  tip 3. 

8.  Outer  spur  of  hind  tibiae  in  the  male  very  much  wider  than  the  inner  and 

distinctly  contorted. 

Elytra  with  distinct  greenish  lustre albicollis. 

Elytra  testaceous,  with  piceous  lateral  vitta lateralis. 

Outer  spur  of  hind  tibia  in  the  male  distinctly  wider  than  the  inner,  but  less 

strongly  so,  and  scarcely  contorted 9. 

9.  Elytra  testaceous,  with  piceous  lateral  vitta,  the  later  sometimes  wanting  or 

visible  only  at  the  apical  umhone decolorata. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (36)  AUG.,    1901. 


282  H.    C.    FALL. 

1   Elytra  iinifornily  green,  or  piceous,  with  distinct  greenish  or  bronze  lustre, 

the  lateral  margin  often  narrowly  pale 10. 

10.  Prothorax  with  disk  in  great  part  impunctate;  elytra  piceous;  deeply  but 
not  conspicuously  bronzed  ;  clypeal  suture  broadly  deeply  impressed. 

sulcata. 

Prothorax  with  disk  in  great  part  punctate 11- 

1.  Outer  spur  of  hind  tibia  in  the  male  but  little  wider  than  the  inner ;  elytra 
in  the  male  piceous;  more  or  less  bronzed  or  dark  green. 
Clypeal  suture  feeble  or  indistinct;  the  elytra   in    the   female   often  of  a 
brighter  green  than  in  the  male,  but  otherwise  usually  rufous  or  tes- 
taceous throughout vali«la. 

Outer  spur  of  hind  tibia  in  the  male  more   conspicuously  wider   than    the 
inner ;  elytra  brilliant  green  in  both  sexes vicina. 

1.  D.  elongata  Fab. 

This  is  by  far  the  commonest  species  in  New  England,  whence  it 
ranges  north  into  Canada,  south  through  New  Jersey  and  Pennsyl- 
vania, and  as  far  west  as  Kansas,  though  its  occurrence  there  is 
very  exceptional.  I  have  seen  a  specimen  labelled  "Tex"  in  Mr. 
Fuch's  collection — possibly  an  error.  The  beetles  have  been  re- 
corded as  occurring  on  different  species  of  Salix  (Kirby),  on  various 
oaks  (Bethuue),  on  leaves  of  oak  in  May  in  Southern  Michigan 
(Townsend),  and  on  birch  in  June  (Packard).  I  have  taken  it 
abundantly  on  pines  in  July  in  New  Hampshire  and  Massachusetts. 

2.  D.  canadensis  Horn. 

This  species  is  quite  unknown  to  me,  nor  do  I  know  if  there  are 
any  in  collections  besides  the  type.  , 

3.  D.  snbvittata  Lee. 

This  species  has  about  the  same  range  as  elongata,  but  is  certainly 
more  common  farther  north.  I  do  not  know  that  it  has  been  taken 
in  southern  New  England,  nor  does  Smith  include  it  in  the  New 
Jersey  list.  It  occurs  in  northern  New  Hampshire  and  is  common 
about  Montreal  and  thence  west  to  the  Great  Lakes.  It  is  not  rare 
at  Duluth,  Minn.  (Daggett),  and  I  have  seen  specimens  from 
•Northern  Illinois,  and  one  from  Eastern  Nebraska.  Hamilton 
records  it  as  common,  especially  on  hazel,  near  Pittsburg. 

It  seems  not  to  have  been  noticed  that  the  inner  spur  of  the  hind 
tibia  in  the  male  is  a  little  wider  and  obtusely  rounded  (subspatu- 
late)  at  tip.  A  similar  disparity  exists  in  males  of  fuscula  and 
diluta,  and  though  subject  to  some  individual  variation,  is  obvious 
enough  when  a  sufficient  series  is  examined. 


AMERICAN    COLEOPTERA.  283 

4.  D.  diliita  sp.  nov. 

Mixed  with  elongata  in  Mr.  Fuch's  collection,  and  \\\i\\  fuscula  in 
the  National  Museum  collection,  were  specimens  from  Massachu 
setts,  New  York  and  Michigan  (Detroit),  which  I  have  ventured  to 
separate  under  the  above  name.  Superficially  these  specimens  most 
closely  resemble  very  pale  examples  of  elongata,  and  they  will  proba- 
bly be  found  in  most  eastern  collections  mixed  with  these  or  possibly 
tedacea.  Structurally  they  are  nearest  fuscula,  with  which  they 
closely  agree  in  most  respects.  There  is  in  diluta,  however,  no  sign 
of  the  deep  bronze  color  so  characteristic  of  the  elytra  in  fuscula, 
the  entire  insect  being  pale  testaceous,  the  thorax  slightly  darker 
and  the  elytra  feebly  washed  with  green.  The  form  is  also  a  little 
more  elongate  and  the  elytra  somewhat  less  coarsely  punctate.  The 
clypeal  suture  is  rather  deeply  impressed,  and  by  this  means  as  well 
as  by  the  less  densely  but  rather  more  deeply  punctate  clypeus,  it 
may  be  readily  separated  from  elongata.  In  addition  to  this  it  may 
be  said  that  in  diluta  the  hind  legs  are  entirely  pale,  and  the  inner 
spur  of  the  hind  tibia  in  the  male  is  distinctly  broader  and  more 
obtuse,  becoming  usually  slightly  dilated  at  apex,  much  as  in  sub- 
vittata.  From  both  subvittata  and  testacea,  diluta  is  distinguished 
by  the  impressed  clypeal  suture,  and  from  the  latter  still  further  by 
the  more  narrowly  reflexed  clypeus,  the  more  deeply  impressed  sub- 
apical  marginal  line  of  the  prothorax,  and  the  greater  disparity 
between  the  hind  tibial  spurs.  I  believe  the  range  of  the  species  to 
be  distinctly  more  northern  than  that  of  fuscula. 

As  an  illustration  of  what  may  be  the  state  of  afl^airs  in  many 
eastern  collections,  I  quote  the  following  from  a  letter  just  received 
from  my  friend  Mr.  Frederick  Blanchard,  who,  at  my  suggestion, 
looked  through  the  material  in  the  Cambridge  Museum.  Mr. 
Blanchard  writes  "There  is  a  large  series  of  Dichelonycha  elongata 
in  the  LeConte  collection,  and  at  the  end  of  the  last  row  were  two 
likely  looking  specimens,  one  of  which  proved  to  be  your  new  spe- 
cies. In  the  museum  miscellaneous  uusorted  specimens  I  found 
four:  a  pair  from  Virginia;  1  9  ,  Lawrence,  Mass. ;  1  J  ,  Sherborn, 
Mass.,  June  7,  '91.  In  my  own  material  of  about  two  dozeu  speci- 
mens I  could  find  none,  but  I  have  little  doubt  it  occurs  here." 
(Tyugsboro,  Mass.) 

5.  D.  fus«cula  Lee. 

As  has  already  been  remarked,  this  is  the  only  species  in   our 

TKANS.    AM.    ENT.   SOC,    XXVII.  AUG.,    1901. 


284  II.    C.    FALL. 

fauna  peculiar  to  the  Carolinian  area.  It  has  occurred  as  for  north 
as  Long  Ishmd  (Reutennuiller),  and  its  western  and  southern  limits 
so  far  as  recorded  are  Missouri  and  Georgia.  According  to  Dr. 
Hamilton  it  is  common  near  Pittsl)urg  on  biennial  oak.  Dr.  D. 
M.  Castle*  records  finding  many  specimens  near  Philadelphia  on 
beech  and  oak  trees;  the  males  appearing  first,  the  females  a  week 
or  two  later.  He  also  states  that  specimens  have  been  taken  at 
Lancaster,  Pa.,  on  flowers  in  mid-summer.  The  following  localities 
are  represented  in  the  material  before  me:  Pennsylvania,  New  Jer- 
sey, District  of  Columbia,  Maryland,  Kentucky,  Tennessee  and 
Missouri. 

6.  D.  testacea  Kby. 

Judging  from  the  few  specimens  seen,  this  species  is  not  a  com- 
mon one.  It  is  exclusively  northern  in  range,  as  the  following 
localities  indicate  :  Vermont,  Lake  Superior,  Winnipeg,  Montana, 
Nebraska. 

7.  D.  backii  Kby. 

Nearly  every  genus  of  any  complexity  possesses  one  or  more  spe- 
cies which  serve  as  catch-alls  for  everything  doubtful  in  their 
vicinity.  At  present,  about  everything  with  brilliant  elytra  and 
dark  legs  passes  as  backii,  and  in  the  material  which  has  served  as 
the  basis  for  these  notes,  no  less  than  six  species  carry  this  label. 
As  a  matter  of  fact  there  lies  between  backii  on  the  one  hand,  and 
crotchii  and  fulgida  on  the  other,  a  debatable  ground  that  is  over- 
run with  a  puzzling  mixture  of  forn.'s  that  are  neither  typical 
backii  nor  yet  safely  referable  to  either  crotchii  or  fulgida. 

What  I  have  considered  the  true  backii  occupies  the  territory 
north  of  Lake  Superior  and  thence  west  to  the  Rocky  Mountains. 
The  color  in  mature  specimens  is  always  black  or  nearly  so  through- 
out, except  the  elytra  which  are  brilliant  green  or  purplish,  rarely 
with  golden  or  coppery  reflections.  The  head  is  distinctly  smaller 
relative  to  the  thorax,  and  the  eyes  a  little  less  prominent  than  in 
the  corresponding  sex  of  crotchii  or  fulgida;  the  elypeus  is  also 
more  broa,dly  reflexed.  Specimens  from  Colorada,  Wyoming,  East- 
ern Washington  and  even  Arizona  and  Southern  California,  while 
differing  in  certain  details  are  so  nearly  in  accord  with  the  typical 
form  that  they  must,  for  the  present  at  least,  be  placed   there. 

*  Ent.  Student,  vol.  ii,  p.  5. 


AMERICAN    COLEOPTERA.  285 

Other  specimens  from  Utah,  now  standing  as  hacMi,  are  surely  not 
that  species,  the  larger  head  and  more  narrowly  reflexed  clypeus 
showing  them  to  be  more  nearly  related  to  fulgida  and  crotchii. 
The  elytral  sculpture  is  intermediate  between  typical  cro/cAw  and 
fulgida,  and  the  very  few  females  seen  do  not  differ  in  color  from 
the  males.  It  is  quite  probable  that  they  deserve  a  name,  but 
more  specimens  are  needed  before  we  can  speak  with  confidence. 

8.  D.  fulgida  Lee. 

9.  I>.  crotchii   Horn. 

These  two  species  are  closely  related,  and  there  appear  to  be  no 
characters  other  than  those  mentioned  in  the  table  by  which  they 
may  be  distinguished.  These  are  quite  sufficient  in  the  case  of 
typical  specimens,  but  intermediates  are  not  lacking.  Fulgida 
occurs  from  Vancouver  to  Northern  California  and  eastward  to 
Montana  and  the  Wahsatch  Mountains  of  Utah.  I  have  no  posi- 
tive evidence  that  crotchii  has  ever  been  taken  elsewhere  than  in 
the  Californian  Sierras  from  Lake  Tahoe  southward  to  the  San 
Benardino  Mountains.  As  remarked  under  backii,  certain  Utah 
specimens  resemble  crotchii  quite  closely;  they  are,  however,  quite 
as  near  fulgida,  and  it  is  not  unlikely  that  they  represent  a  closely 
allied  but  distinct  species.  Specimens  from  the  Siskiyou  Mountains 
of  Northern  California  are  intermediate  in  elytral  sculpture  between 
the  more  typical  northern  fulgida  and  crotchii;  the  balance  of 
affinities,  however,  lie  with  fulgida.  Crotchii  is  found  on  pines 
during  midsummer,  usually  at  altitudes  of  5000  to  7000  feet,  and 
it  is  probable  that  fulgida  has  similar  habits. 

10.  D.  vaga  sp.  nov. 

Most  nearly  related  to  backii,  under  which  it  would  fall  in  Horn's 
table.  As  compared  with  backii,  the  present  species  is  rather  less 
robust,  the  thorax  relatively  smaller,  the  disparity  between  the  size 
of  the  head  and  thorax  distinctly  less,  the  clypeus  a  little  less  widely 
reflexed,  more  squarely  truncate  in  front,  with  the  angles  more  nar- 
rowly rounded. 

The  color  is  piceous  or  black,  often  with  the  margin  of  clypeus, 
lateral  margins  of  thorax,  legs  and  antenna?  testaceous;  elytra 
varying  from  brilliant  green,  with  narrow  pale  margin  to  testaceous, 
with  greenish  surface  lustre.     In  fully  colored  specimens  the  legs 

TKANS.   AM.    ENT.   SOC,    XXVII.  ^^^^      jqqj 


286  H.    C.    FALL. 

are  usually  piceous,  the  tarsi  somewhat  paler.  The  scutellum  is 
always  black,  even  in  the  palest  specimens,  while  the  antenuie  are 
always  pale,  except  the  club,  which  is  usually  darker.  The  sides  of 
the  thorax  are  not  at  all  sinuate  before  the  hind  angles,  which  are 
obtuse,  though  fairly  well  defined.  The  thoracic  punctuation  is 
evidently  finer  and  sparser  than  in  backii.     Length  6.2-7.5  mm. 

Hab. — California;  Kaweah  (4275-6000  feet),  and  "Tuolumne 
County,  Mokelumne  Hill"  (Blaisdell).     Nevada. 

I  have  seen  many  specimens  collected  by  Mr.  Ralph  Hopping  at 
the  first  named  locality,  and  these  are  to  be  regarded  as  the  types. 
The  Nevada  specimens  are  slightly  different  in  some  minor  respects, 
but  I  have  little  doubt  of  their  identity. 

11.  D.  nana  sp.  nov. 

Very  small,  black,  elytra  brilliant  green,  with  pale  lateral  margin.  Head 
densely  punctate,  clypeus  truncate,  or  even  very  faintly  sinuate  in  front,  the 
margin  rather  strongly  reflexed  ;  clypeal  suture  slightly  impressed.  Thorax 
small,  shining,  rather  coarsely  but  usually  very  sparsely  and  somewhat  irregu- 
larly punctate ;  sides  not  sinuate  posteriorly,  hind  angles  very  obtuse.  Elytra 
coarsely  punctate,  sutural  angle  subacuminate.     Length  5i-6  mm. 

i/a6. —California  ;  San  Diego  (Dunn),  Poway  (Blaisdell).  Eight 
examples. 

This  pretty  little  species  is  the  smallest  in  our  fauna,  and  all 
specimens  thus  far  known  are  from  a  very  restricted  locality.  It  is 
most  nearly  related  to  miiscala,  but  appears  to  be  distinct  by  its 
uniformly  more  brilliant  color,  smaller  size,  less  conspicuous  pubes- 
cence, more  strongly  reflexed  clypeus,  which  is  more  squarely  trun- 
cate in  front,  with  less  broadly  rounded  angles,  more  sparsely  and 
relatively  more  closely  punctured  thorax,  and  by  the  form  of  the 
sutural  angle  of  the  elytra. 

12.  D.  muscula  sp.  nov. 

Piceous,  elytra  bronzed,  more  rarely  with  greenish  or  faint  cupreous  lustre; 
side  margin  narrowly  pale.  Head  feebly  but  closely  sculptured,  clypeus  faintly 
arcuate  in  front,  the  angles  broadly  rounded,  margin  rather  narrowly  reflexed, 
suture  lightly  impressed.  Thorax  strongly  rounded  at  sides,  which  are  not  sinuate 
posteriorly  ;  hind  angles  rounded,  not  defined  ;  surface  finely  somewhat  sparsely 
punctate,  ba.se  finely  margined,  subapical  line  distinctly  impressed.  Elytra 
rather  coarsely  closely  punctate;  body  throughout  conspicuously  pubescent. 
Length  5i-8  mm. 

Hab. — California  (Los  Angeles  County).     Sixteen  examples. 
This  species  has  been  placed  with  fascrdu  in  collections  on  the 


AMERICAN    COJ.EOPTERA.  287 

authority  of  Dr.  Horn,  who  seems,  however,  to  have  had  some 
doubt  of  their  identity,  judging  from  the  phicing  of  the  specimens 
in  his  cabinet.  Fuscula  is  probably  confined  to  the  Atlantic  region, 
and  may  be  easily  distinguished  from  muscula  by  the  prominent 
hind  angles  of  the  thorax,  and  the  obvious  disparity  in  the  hind 
tibial  spurs  in  the  male ;  a  careful  comparison  will  show  numerous 
other  differences  in  minor  details. 

13.  D.  longiclava  sp.  nov. 

Eather  robust,  piceous,  elytra  distinctly  bronzed,  with  rather  broad  nebulosly 
pale  side  margin.  Head  but  little  more  than  half  as  wide  as  the  prothorax, 
densely  but  not  deeply  punctate ;  clypeal  suture  faint,  not  impressed;  clypeus 
moderately  reflexed,  distinctly  sinuate  in  front,  the  sides  convergent  anteriorly, 
the  angles  rounded.  Antennal  club  (  %  )  very  long,  about  one-half  longer  than 
the  funicle,  and  fully  equal  to  all  the  preceding  joints  combined  ;  terminal  joint 
of  maxillary  palpi  slender,  gradually  pointed  from  about  the  basal  third,  the 
apex  narrowly  truncate.  Prothorax  nearly  as  wide  as  the  elytra,  widest  before 
the  middle,  sides  not  sinuate  posteriorly,  hind  angles  obtuse,  but  well  defined  ; 
surface  closely  punctate  throughout  and  with  a  feeble  but  distinct  median  sul- 
cus; basal  and  apical  marginal  lines  fairly  well  defined.  Elytra  moderately 
strongly  and  closely  punctate,  the  inner  of  the  three  longitudinal  raised  lines- 
present  in  many  species — evident,  the  others  barely  detectable.     Length  6a  mm. 

Ifab. — California  (Sonoma  County,  Ricksecker). 

Two  males  only  have  been  seen.  In  both  of  these  the  antennal 
club  is  virtually  destitute  of  the  usual  setae,  which  sparsely  clothe 
the  external  faces  of  first  and  last  joints.  This  is  possibly  accidental, 
but  the  specimens  are  otherwise  in  good  condition,  and  it  is  difficult 
to  see  how  they  could  have  become  so  completely  denuded.  Longi- 
clava looks  not  very  unlike  muscula,  but  the  resemblance  is  only  su- 
perficial. The  great  length  of  the  antennal  club  is  not  approached 
by  any  other  species  of  the  genus.  A  third  specimen,  also  a  male, 
has  recently  been  sent  me  from  the  Cambridge  Museum.  It  agrees 
completely  in  antennal  formation  with  the  original  specimens,  but 
has  the  elytra  entirely  pale. 

14.  D.  i>alleiii«  Lee. 

A  rare  species,  of  which  I  have  seen  only  four  specimens,  includ 
ing  the  type ;  all  females.  The  type  is  without  definite  locality,  the 
other  three  are  from  the  Santa  Cruz  Mountains,  in  the  middle  coast 
region  of  California.  The  small  size,  pale  color,  coarse  elytral 
.sculpture,  relatively  small  head,  with  narrowly  reflexed  clypeus 
and  long  antennal  club,  make  its  recognition  easy. 

TEAN8.    AM.    ENT.   SOC,    XXVII.  AUG.,    1901. 


288  H.    C.    FALL. 

lo.  I>.  robiista  sj).  nov. 

Form  stout,  convex;  black,  elytra  green.  Head  densely,  thorax  and  elytra 
rather  closely  uniformly  punctate;  clypeus  rather  strongly  reflexed,  truncate 
and  faintly  sinuate  in  front,  sides  very  slightly  divergent  posteriorly;  clypeal 
suture  faint,  not  impressed.  Antennal  cluh  (  %  )  subequal  in  length  to  the  funi- 
cle;  terminal  joint  of  maxillary  palpi  pointed,  scarcely  truncate  at  apex.  Thorax 
unusually  large  and  convex,  nearly  twice  as  wide  as  the  head  and  but  little  nar- 
rower than  the  elytra;  sides  diverging  slightly  from  the  base  to  beyond  the  mid- 
dle, then  more  suddenly  but  not  angularly  rounded  and  more  strongly  conver- 
gent to  apex;  apical  marginal  impressed  line  distinct  throughout;  base  abruptly 
convex  from  the  rather  fine  marginal  line.  Subcostiform  lines  of  the  elytra 
feebly  indicated.     Legs  stouter  than  usual.     Length  8i-9i  mm. 

Hab. — Oregon  (Corvallis).  One  pair  submitted  by  Mr.  Wick- 
ham. 

The  above  description  has  been  drawn  from  the  male.  The  fe- 
male scarcely  differs  except  in  size,  and  in  having  the  sides  of  the 
thorax  and  elytra,  also  the  abdomen  and  legs,  in  great  part  testa- 
ceous. Rohusta  is  most  closely  allied  to  longiclava;  the  form  is 
here,  however,  more  robust,  the  antennal  club  is  of  the  usual  length, 
and  the  sides  of  the  thorax  are  less  angulate  than  in  any  other  spe- 
cies except  joicea.  There  is  a  very  faint  indication  of  a  median  im- 
pressed line  on  the  pronotum. 

16.  D.  clypeata  Horn. 

This  species  was  described  from  a  single  female  specimen  from 
California,  and  still  .stands  as  the  sole  representative  of  the  species 
in  the  Horn  collection.  There  is  a  second  specimen  (also  a  female) 
in  the  LeConte  collection,  which  differs  from  the  Horn  type  very 
slightly  in  coloration,  the  sides  of  the  thorax  and  the  elytra  being 
yellowish,  the  latter  with  the  cost?e  darker,  and  with  the  feet 
piceo-testaceous,  while  tlie  type  is  described  as  piceous  with  the 
elytra  luteous. 

-  On  the  26th  of  March,  1895,  Mr.  Ricksecker  collected  at  Sylva- 
nia  many  specimens  of  an  entirely  black  Dichelonycha,  which  he 
writes  me  were  "found  near  some  spruce  timber  in  puddles  of  water 
on  a  road  side."  Examples  sent  to  Dr.  Horn  were  pronounced  a 
new  species.  They  were  all  obviously  of  the  same  sex,  and  judging, 
no  doubt,  from  the  length  of  the  antennal  club,  the  Doctor  sup 
posed  them  all  to  be  females.  Mr.  Rick.secker  accordingly  distribu- 
ted his  specimens  with  the  label  "  n.  sp ; "  but  for  some  reason  he 
has  more  recently  sent  some  out  as  clypeata.  AVhatever  prompted 
the  change,  it  is  a  correct  one,  for  the  species  is  undoubtedly  cly- 


AMERICAN    COLEOPTKRA.  289 

peata,  as  is  made  sure  by  a  careful  comparison  with  the  types  in  the 
Horn  and  LeConte  collections,  made  at  my  suggestion  by  Mr.  Lie 
beck  and  Mr.  Blanchard  respectively.  Oddly  enough,  the  whole 
catch  made  by  Mr.  Ricksecker  are  males,  and  not  females  as  sup- 
posed by  Horn.  The  short  antennal  club,  and  the  stout  posterior 
thighs  certainly  are  of  the  female  type,  but  the  form  of  the  abdo 
men  is  that  common  to  all  males,  and,  moreover,  the  date  of  appear- 
ance would  indicate  the  latter  sex.  To  settle  the  matter  definitely, 
several  specimens  were  dissected,  with  the  result  as  above  stated. 
Clypeata  is  surely  the  most  aberrant  species  of  the  genus  in  our 
fauna,  differing  from  all  others  in  color,  in  the  short  antennal  club 
of  the  male,  in  the  strongly  advanced  clypeus,  and  in  the  dilation 
of  the  latter  at  the  sides. 

17.  D.  Iruncata  Lee 

A  small  species,  easily  recognized  by  the  sharply  angulate  cly- 
peus, which  is  usually  a  little  emarginate  anteriorly,  instead  of  being 
rounded  as  is  Usual.  The  punctuation  of  the  thorax  is  very  fine  and 
dense,  the  terminal  joint  of  maxillary  palpi  widest  behind  the  mid- 
dle and  narrowly  truncate  at  tip.  The  elytra  are  normally  piceous, 
with  a  more  or  less  distinct  bronze  or  green  surface  lustre,  but  are 
sometimes  entirely  testaceous.  In  distribution  truncata  ranges  from 
the  plains  adjoining  the  Rocky  Mountains  on  the  east  (Nebraska, 
Colorada  and  Montana),  through  Utah  and  Nevada  to  the  Pacific 
Coast  (Oregon  to  Southern  California).  It  is  not  rare  in  Southern 
California,  occurring  (m  both  sides  of  the  Sierras  from  the  valleys 
up  to  6000  feet  elevation.  At  the  higher  altitudes  it  is  most  fre- 
quently taken  on  pines. 

18.  D.  picea  Horn. 

I  have  seen  but  two  specimens,  one  of  these  being  the  type.  In 
these  the  clypeus  differs  somewhat  in  form,  but  in  both  it  is  more 
strongly  arcuate  at  middle  than  usual,  and  is  also  more  sparingly 
punctate  than  in  any  of  our  other  species.  The  8-jointed  antenuse, 
and  the  uniformly  rounded  (not  angulate)  sides  of  the  thorax  are 
its  most  notable  peculiarities.  The  terminal  joint  of  the  maxillary 
palpi  is  slender  and  nari'owed  towai'd  the  apex.  It  is  probably  con- 
fined to  the  more  elevated  portions  of  the  Cape  region  of  Lower 
California. 

TBANS.    AM.    ENT.    SOC,    XXVII.  (37)  AUG.,    1901. 


290  H.    C.    FALL. 

1!).  D.  pusilla  Lee. 

In  well  preserved  specimens  the  pubescence  is  seen  to  be  sparser 
or  nearly  wanting  in  several  longitudinal  lines  on  each  elytron,  giv- 
ing a  distinctly  vittate  appearance  which  is  peculiar  to  the  species. 
The  thoracic  sulcus  is  rather  less  pronouuced  than  in  the  other 
members  of  the  group,  and  the  posterior  tibial  spurs  are  of  the  type 
prevailing  in  the  species  with  non  sulcate  thorax.  For  these  rea- 
sons I  have  thought  best  to  place  it  at  the  head  of  the  grou})  rather 
than  at  the  end,  where  it  was  left  by  Horn.  It  is  common  in  the 
Southern  Californian  coast  region  from  San  Diego  to  Santa  Barbara, 
and  I  have  seen  one  example  from  as  far  north  as  Monterey.  Wick- 
ham  reports  taking  a  single  specimen  at  Coolidge,  New  Mexico.  I 
suspect  this  may  be  an  error  in  determination,  and  that  his  speci- 
men is  one  of  the  varieties  of  sulcata.  I  have  taken  specimens  in 
numbers  in  early  June  flying  at  dusk  about  the  flowers  o^  Aclenos 
toma  faseiculata  in  the  foot  hills  near  Pomona,  and  have  also  taken 
it  at  same  time  of  day  flying  about  rose  bushes  in  the  city  itself. 

20.  D.  decolorata  sp.  nov. 

Body  beneatli,  head,  thorax,  suture  and  lateral  stripe  on  the  elytra,  black  ; 
otherwise  testaceous.  Head  densely  subrugosely  punctate,  vertex  with  rather 
small  fusiform  smooth  space  which  does  not  reach  the  clypeal  suture:  clypeal 
suture  impressed,  strongly  angulate;  clypeus  moderately  reflexed,  truncate,  or 
very  feebly  arcuate  in  front,  lateral  angles  broadly  rounded,  sides  a  little  conver- 
gent anteriorly.  Thorax  with  rather  shallow  median  groove,  surface  moderately 
closely  punctate  laterally,  more  finely  and  sparsely  toward  the  middle;  basal  and 
apical  marginal  lines  distinct;  sides  obtusely  angulate  just  before  the  middle, 
feebly  sinuate  posteriorly,  hind  angles  obtuse,  not  at  all  prominent.  Elytra 
rather  finely  and  not  densely  punctate.  Spurs  of  hind  tibise  slender,  nearly 
equal.  In  the  male  the  outer  spur  is,  however,  more  obtuse  at  tip  than  the  inner, 
while  in  the  female  there  is  no  apparent  difi'erence  in  this  respect,  both  spurs 
being  acute.     Length  9-11  mm. 

Hab. — California  (Santa  Clara  and  Monterey  Counties),  2  males, 
3  females. 

The  color  of  this  species,  as  above  described,  is  that  of  the  two 
males,  and  is  almost  precisely  that  of  lateralis,  except  that  in  the 
present  species  there  is  no  noticeable  metallic  lustre.  The  three 
females  are  testaceous  throughout.  Decolorata  is  nearest  the  Marin 
County  specimens  assumed  to  be  valida,  but  is  clearly  distinct  by 
the  color,  finer  and  sparser  punctuation  of  thorax  and  elytra,  the 
denser  punctuation  of  the  clypeus,  more  strongly  angulate  clypeal 
suture  and  shallower  pronotal  groove.  The  hind  claws  are  slightly 
l)ut  distinctly  cleft. 


AMERICAN    COLKOPTKRA.  291 

21.  D.  valida  Lee. 

As  collections  now  stand  this  name  is  quite  generally  used  for 
two  or  more  distinct  species.  Unfortunately  the  type  of  valida  was 
a  unique  female ;  a  fact  which  makes  its  identification  a  matter  of 
some  uncertainty,  and  compels  us  to  depend  largely  on  the  type 
locality  (San  Francisco).  I  received  some  time  ago  from  Dr.  Van 
Dyke  several  males  taken  by  him  in  early  spring  near  San  Fran 
Cisco  (Marin  County).  These  are  all  rather  small  (9-102  mm.), 
black,  with  dark  bottle  green  elytra,  rather  widely  reflexed  and 
nearly  impunctate  clypeus,  clypeal  suture  almost  obliterated,  hind 
tibial  spurs  (S  )  nearly  equal,  posterior  ungues  distinctly  cleft  near 
the  tip.  Two  females  were  subsequently  received,  the  first  surely  or 
this  species,  since  it  was  associated  with  additional  males  of  the  type 
above  mentioned,  and  not  differing  materially  from  them  in  either 
color  or  size ;  the  other  unassociated  with  males,  larger,  and  show- 
ing a  tendency  toward  paleness  in  thorax  and  legs,  as  is  described 
of  the  original  valida.  In  view  of  the  very  general  variability  of 
this  sex  in  size  and  color  it  is  probable  that  the  species  above  men- 
tioned is  the  true  valida.  I  have  also  placed  with  it  for  the  present 
Oregon  specimens,  which  have  passed  as  valida,  and  from  which,  if 
I  mistake  not,  the  male  characters  as  described  by  Horn  was  taken. 
In  these  specimens  there  seems  to  be  a  more  evident  disparity  be 
tween  the  spurs  of  the  hind  tibiae  in  the  male,  as  well  as  some  other 
differences  when  compared  with  the  San  Francisco  ones,  and  it  may 
have  to  be  given  a  distinct  name  when  we  have  accumulated  mate- 
rial sufficient  for  a  thorough  study.  As  here  understood,  valida  is 
confined  to  the  Coast  Range  from  Middle  California  to  Oregon.  The 
Sierra  species  which  has  passed  under  the  same  name  is  here  de- 
scribed as  vicina.  In  the  formation  of  the  spurs  of  the  hind  tibiie 
in  the  male  it  is  clearly  distinct  from  valida  and  more  nearly  related 
to  sulcata  of  the  Rocky  Mountains. 

22.  D.  Ticina  sp.  nov. 

This  name  is  propo.sed  for  a  form  which  passes  usually  as  valida, 
but  which  I  have  seen  labeled  sulcata  in  at  least  one  collection.  It 
is,  in  fact,  very  closely  related  to  sulcata,  with  which  it  agrees 
almost  completely,  except  in  the  following  respects  :  The  elytra  are 
always  of  a  brilliant  green  color,  the  thorax  is  punctured  over  the 
greater  portion  of  its  surface,  the  clypeal  suture  is  less  deeply  im- 
pressed, and  the  size,  on  the  average,  is  a  little  larger.     The  females 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUG.,    1901. 


292  H.    C.    FALL. 

are  frequently  rufous,  except  the  elytra.  Specimens  vary  in  length 
from  9] -13  mm.  It  is  common  in  the  Sierras  of  California  (Kern, 
Tuolumne,  El  Dorado  and  Placer  Counties),  being  found  during 
June  and  July  on  coniferous  trees.  It  is  at  once  distinguished  .from 
valida  by  the  greater  disparity  in  the  size  of  the  spurs  of  the  hind 
tibise  in  the  male. 

23.  D.  sulcata  Lee. 

The  smooth  thorax,  deeply  impressed  clypeal  suture,  form  of  the 
spurs  of  the  hind  tibise  (  $  )  and  the  color,  are  the  chief  character- 
istics of  this  species.  It  occurs  in  the  mountains  of  Colorado  and 
New  Mexico.  Specimens  from  Montana  (Helena)  in  the  Hubbard 
and  Schwarz  collection,  have  a  more  numerously  punctate  thorax, 
and  are  possibly  distinct,  but  are  best  left  here  for  the  present.  The 
same  may  be  said  of  a  series  of  specimens  recently  taken  by  Mr. 
Schwarz  at  Winslow,  Arizona.  These  latter  are  paler  than  typical 
sulcata,  and  with  humeral  and  apical  spots  of  darker  metallic  green 
much  as  exist  in  subvittaia. 

24.  D.  lateralis  sp.  nov. 

Form,  size  and  sculpture  nearly  as  in  albicollis.  Body  beneath,  head,  thorax, 
tarsi,  middle  and  hind  tibise  (in  great  part;  piceous;  front  of  clypeus,  mouth, 
palpi,  antennse  and  legs,  except  as  above  noted,  testaceous;  elytra  testaceous,  the 
suture  narrowly,  and  the  sides,  except  the  margin,  more  broadly  but  diffused ly 
blackish,  with  faint  greenish  or  violet  reflection.  Specimens  not  fully  colored 
have  the  elytra  entirely  testaceous,  except  the  humeri  and  apices,  or  the  entire 
insect  may  be  testaceous.  Head  with  rather  broad  median  longitudinal  impunc- 
tate  area;  pubescence  of  upper  surface  sparse  and  inconspicuous;  the  elytra  less 
evidently  tricostate  than  in  albicollii.  Spurs  of  hind  tibise  of  %  nearly  as  in 
albicollis,  the  outer  much  broader  than  the  inner  and  distinctly  twisted.  Length 
10.5  14  mm. 

Hab. — California,  Placer  County  (Van  Dyke)  ;  Nevada  (Fuchs). 

The  color  of  this  species  is  apparently  not  at  all  due  to  imma- 
turity, and  is  very  constant  in  type  in  the  eleven  examples  before 
me.  None  of  the  specimens  of  albicollis  which  1  have  examined 
show  the  well  defined  smooth  frontal  line,  which  is  so  well  marked 
in  lateralis. 

25.  D.  albicollis  Hurm. 

The  range  of  this  familiar  species  is  nearly  that  of  elongata.  I 
have  taken  it  on  pines  in  New  Hampshire  and  Massachusetts,  where 
it  is  less  common  than  elongata.  Dr.  Hamilton  mentions  its  occur- 
rence on  spruce  in  Western  Pennsylvania. 


AMERICAN    COI>EOPTERA.  293 

C<EI¥01VY€HA. 

C  parvula  sp.  nov. 

Form  oblong-oval,  brown,  moderately  shining,  pubescence  ratlier  plentiful. 
Head  coarsely,  closely  punctate,  the  punctuation  very  shallow  on  the  clypeus, 
but  gradually  deeper  posteriorly.  Clypeus  broadly  emarginate,  the  angles  promi- 
nent and  nearly  right;  clypeal  suture  distinct  but  not  impressed.  Thorax  a 
little  less  than  twice  as  wide  as  long,  formed  as  usual  in  the  genus,  uniformly 
closely,  and  rather  strongly  punctate.  Elytra  oblong-oval,  widest  behind  the 
middle;  humeri  distinct  but  not  prominent,  apex  subtruucate;  surface  nearly  as 
closely  punctate  as  the  thorax.  Body  beneath  sparsely  pubescent,  the  abdomen 
more  closely  and  strongly  punctured  than  usual.     Length  6-7  mm. 

Described  from  two  examples  of  doubtful  sex,  collected  by  Dr. 
F.  E.  Blaisdell  at  Poway,  near  San  Diego,  California. 

This  species  is  nearest  ovipennis  in  size,  but  is  slightly  smaller 
than  that,  and  therefore  decidedly  smaller  than  either  rotundata  or 
socialis.  It  differs  from  all  these  by  the  closer  relatively  coarser 
punctuation  both  above  and  beneath.  The  general  outline,  and  the 
form  of  the  clypeus  is  nearly  as  in  socialis.  The  antennae  are  10- 
jointed,  but  the  6th  and  7th  joints  are  less  distinctly  separated  than 
the  others.     The  wings  are  probalily  rudimentary. 

<'ANTHARIS. 

There  are  few  genera  of  like  extent  in  which  the  species  are,  as  a 
rule,  identifiable  with  greater  ease  and  certainty  than  in  Cantharis. 
There  are,  it  is  true,  a  considerable  number  of  entirely  black  spe- 
cies, which,  at  long  range,  seem  strikingly  similar ;  but  the  small 
differences  in  outline  or  proportions  of  parts  are  very  constant,  and 
these  supplemented  by  the  pronounced  sexual  characters  observable 
in  the  antennae,  coxae  or  abdomen  make  their  separation  and  recog- 
nition simple  enough.     But  here,  as  elsewhere,  the  rule  is  not  with 
out  its  exceptions,  the  difficulties  in  this  case  being  centered  in  sty 
gica  and  sphcericollls.     The  series  of  stygica  in  the  Horn  and  Le 
Conte  collections  which,  at  the  time  of  their  arrangement  by  Horn 
exhibited  only  a  laudable  conservatism,  have  gradually  reached  a 
complexity  which,  through  their  influence  as  standards  of  reference, 
has  become  general. 

Not  long  since  I  received  from  my  friend,  Mr.  Ralph  Hopping, 
of  Kaweah,  Cal.,  two  forms  of  Cantharis,  concerning  which  he  de- 
sired an  expression  of  opinion.  Both  had  been  identified  for  him 
as  stygica,  but  from  their  appearance  and  habits,  he  was  convinced 
of  their  distinctness.     A  little  investigation   satisfied   me  that  the 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUG.,    1901. 


294  H.    C.    FALL. 

two  forms  were  not  only  distinct,  but  that  neither  one  of  them  was 
really  stycjmi.  This  conclusion  prompted  an  attempt  at  further 
analysis  of  the  stygica  complex,  and  as  a  result  of  my  study  I  shall 
in  the  following  pages  define  five  species  from  the  material  at  hand. 
Each  of  these  is  represented  by  a  fairly  good  series:  but  after  set 
ting  these  aside  there  still  remain  sundry  individuals  which  indicate 
that  the  possibilities  have  not  yet  been  exhausted.  The  problem  is 
really  a  very  diflicult  one,  and  I  am  by  no  means  certain  that  the 
results  thus  far  reached  may  not  be  modified  by  fui'ther  experience. 

There  is  yet  no  good  reason  to  doubt  the  correctness  of  Horn's 
course  in  uniting  dolosa  Lee.  and  smaragdhia  Lee.  with  dygica. 
These  forms  dififer  very  little  except  in  color,  varying  from  black  in 
Washington  and  Oregon,  through  dark  blue  (Northern  California) 
to  a  more  or  less  brilliant  green  in  the  southern  Sierras  of  Califor- 
nia. The  true  stygica,  as  represented  in  Southern  California  by  the 
form  smaragdina,  appears  to  be  confined  to  the  more  elevated  re- 
gions, being  not  rare  at  altitudes  of  5000  to  7000  feet.  The  form 
to  which  I  have  given  the  name  piirpuraseens  is  purplish  or  violet- 
black,  and  with  rather  more  slender  thorax  and  antennse.  It  in 
habits  the  valleys  from  Kern  to  San  Diego  Counties.  Chloris  is 
distinguished  by  its  comparatively  slender  antennse  and  by  the  pu 
bescence  being  whitish  instead  of  blackish  as  in  all  others  of  the 
stygica  group.  It  is  found  in  Kern  and  Tulare  Counties,  "always 
at  about  1000  feet  elevation  "  (Hopping).  Nigripilis  occurs  in  the 
same  region,  but  at  decidedly  greater  altitudes  (2500-5000  feet)  as 
I  am  told  by  Mr.  Hopping.  It  is  unquestionably  a  good  spe'cies, 
differing  conspicuously  by  the  abundant  pubescence  of  the  upper 
surfiice.  Stolida  is  a  stouter  black  or  greenish  black  form  inhabit- 
ing the  region  about  San  Francisco;  it  is  separable  from  the  others 
by  the  form  of  the  head,  this  being  gradually  wider  behind  instead 
of  parallel. 

In  the  case  of  sphcericollis  it  is  quite  as  difficult  to  draw  any  very 
satisfactory  lines  of  division.  Typical  sphcericollis  inhabits  the 
plains  east  of  the  Rocky  Mountains  from  Dakota  to  New  Mexico. 
It  is  greenish  bronze  in  color  and  with  a  slightly  transverse,  very 
convex  (subglobose)  thorax.  Specimens  from  the  mountains  of 
Colorado  (Estes  Park)  are  quite  true  to  type,  though  blue  in  color; 
others  from  Eastern  Wasiiington  (Spokane  and  Pullman),  and 
Eastern  California  (Owen's  Valley),  the  former  green,  the  latter 
blue,  are  less  shining  and  have  a  somewhat   le.ss  convex   thorax, 


AMERICAN    COLEOPTERA.  295 

which  is  scarcely  at  all  transverse  ;  these  also  may,  I  think,  be  fairly 
considered  no  more  than  .local  races  of  sphcericollis. 

On  leaving  the  arid  regions  and  passing  over  the  mountains  into 
the  true  Pacific  fauna,  we  encounter  a  form,  of  which  examples  from 
Northern  California  (Shasta  and  Siskiyou  Counties)  may  be  con- 
sidered typical,  that  seems  worthy  of  a  specific  name ;  it  may  be 
called  infidelis.  In  this  the  thorax  is  distinctly  more  elongate  and 
less  convex  than  in  sphcericol/is,  the  color  is  deep  blue,  and  the  size 
rather  greater  on  the  average.  With  these  I  have  also  placed  a 
series  of  black  specimens  from  the  vicinity  of  San  Francisco. 

Specimens  bearing  the  label  compressicornis  are  in  most  collec- 
tions, but  in  the  material  sent  me  for  examination  these  are  all 
sph(ericollis.  The  former  should  be  known  by  the  strongly  trans 
verse  intermediate  antennal  joints  of  the  male.  These  same  joints, 
as  Mr.  Blanchard  writes  me  after  examining  the  LeConte  series, 
are  distinctly  concave  as  though  fitted  for  clasping ;  a  character 
which  Mr.  Liebeck  has  more  recently  verified  for  me  in  the  Horn 
types.  In  sphcericollis  the  same  joints  are  as  long  as  wide  or  very 
nearly  so. 

It  seems  not  to  have  been  remarked  that  in  all  the  species  of  this 
group  (presumably — though  I  have  not  verified  it  in  couvSica),  the 
front  tibiae  are  densely  pale  pubescent  on  the  inner  side  in  both 
sexes,  almost  throughout  their  length. 

In  view  of  the  numerous  additions  and  changes  since  Horn's  most 
excellent  Review*  of  the  species  in  1878,  it  has  been  thought  worth 
while  to  embody  in  a  single  table  these  .somewhat  scattered  observa- 
tions and  corrections.  Following  the  table  will  be  found  brief  de- 
scriptions of  the  forms  here  recognized  as  new. 

Antennse  of  male  with  intermediate  joiuts  either  deformed  or  thicker  than  those 
which  precede  or  follow.  Anteunse  more  or  less  moniliform  iu  both 
sexes,  gradually  stouter  to  tip  in  the  female  and  not  much  longer  than 
the  head  and  thorax  ;  longer,  but  never  equal  to  half  the  length  of  the 
body  in  the  male Group  1. 

Antennee  not  appreciably  dissimilar  in  structure  in  the  sexes,  though  usually 
somewhat  longer  in  the  male  ;  either  moniliform  or  slender;  in  several 
species  longer  than  half  the  length  of  the  body Group  II. 

Antennae  with  compressed  joints;  joints  5-10  subquadrate  or  distinctly  trans- 
verse; thorax  convex,  somewhat  globose  in  form:  both  hind  tibial 
spurs  slender  and  acute;  .front  tibiae  densely  pubescent  on  the  inner 
side Group  III. 

*  Proc.  Am.  Phil.  See,  1873,  p.  103. 

TRANS.    AM.    ENT.    SOC,    XXVII.  AUG.,    1901. 


296  H.    C.    FALL. 

I. 

Antenna}  (  % )  with  joints  4-6  having  a  prolongation  from  tlieir  upper  side.  Mid- 
dle tibiae  of  %  flattened,  and  near  the  tip  somewhat  contorted.  Black, 
occiput    red,  with    median    black    line.     Length    25-29   mm.     Hah.— 

Texas,  near  the  Mexican  border eucera. 

Autennje  (  %  )  with  the  fifth  joint  excavated  and  prolonged  upward  at  the  distal 
end.     Head  (except  in  front)  and  thorax  red,  elytra  finely  scabrous. 

Length  20-25  mm.     Ha6.— Arizona mtitilata. 

Antenna}  (  %  )  with  joints  4-7  elongate-triangular,  the  apex  slightly  produced  on 
the  under  side.     Black,   head    behind   the  eyes  and   thorax,   rufous. 

Length  18  22  mm.     J^flft.— Cape  San  Lucas penin!«ularis. 

Antennae  {1, )  with  the  intermediate  joints,  usually  4-7,  more  or  less  enlarged. 

Pygidium  of   %    elongate  and  dilated  at  tip;  head  black,  thorax  and  elytra 

yellow,  the  former  with  four  small  black  spots  in  a  transverse  line,  the 

latter  with  a  smaller  black  spot  at  basal  third,  and  a  larger  one  at 

apical  third.     Length    15-20  mm.     Hab. — Texas,    near   the    Mexican 

border quadriniaculata. 

Pygidium  of   %,  elongate  and  more  or  less  acute  at  tip  (except  deserticola) . 
Head  and  thorax  more  or  less  rufous;  middle  tibiiP  of   %  not  compressed 
near  the  apex. 
Thorax  pentagonal,  angulate  at  sides. 

Legs  black  ;  thorax  not  tuberculate  at  sides;  head  orange-yellow,  black 
between  and  before  the  eyes,  rarely  entirely  black;  thorax  orange- 
yellow,  often  with  a  median  black  stripe,  rarely  black  except  the 
lateral  angles;  elytra  scabrous  or  obsoletely  reticulate.  Length  10-28 
*mni.  Hab. — California  (San  Diego  to  Owen's  Valley),  thence  north- 
ward by  the  desert  regions  of  Nevada  to  Southern  Oregon. 

Tulnerata. 

In  the  var.  coopo-ri  the  elytra  are  coarsely  reticulate,  varying  to  finely 

reticulate;  it  occurs  in  California,  Oregon,  Washington  and  Idaho. 

Legs  black;  thorax  trituberculate  each  side  behind  the  lateral  angles; 

head    and    thorax    red,    labrum    and    epistoma   black :    elytra    black. 

coarsely  reticulate.     Length  25  mm.     Hah. — Santa  Margarita  Island 

(Lower  California) margarita. 

Legs  red,  tarsi  blackish  ;  head  and  thorax  red,  elytra  black,  strongly  re- 
ticulate.    Length  23-35  mm.     Hah. — Owen's  Valley,  California,  to  the 

Gila  River,  Arizona inagister. 

Thorax  subtransverse,  broadly  rounded  at  sides,  marked  with  a  transverse 
row  of  four  small  black  spots;  femora  red,  tipped  with  black;  tibia; 
and  tarsi  black  ;  elytra  finely  reticulate.     Length  18-25  mm.     Hah.^ 

Arizona  and  New  Mexico. deserticola. 

Color  entirely  black  ;  middle  tibia;  of  %  rather  strongly  compressed  near 
the  ajiex. 
Thorax  subpentagonal,  not  angulate  at  sides,  as  wide  as  or  slightly  wider 
than  long;  joints  4-7  of  %  antennae  enlarged,  5  and  6  largest,  but  4 
and  7  much  larger  than  8 ;  sixth  ventral  of  %  with  a  deep  and 
broadly  rounded  emargination,  the  lateral  angles  acutely  produced  ; 
pygidium  sinuate  before  the  apex,  which  is  acutely  pointed;  color 
black.  Length  15-19  mm.  Hah. — Southern  California  (Foway,  War- 
ner's Ranch,  Temecula) inorosa. 


AMERICAN    COLEOPTERA.  297 

Thorax  oblong,  slightly  longer  than  wide,  sides  broadly  arcuate  in 
front ;  joints  4-6  of  %  antennae  enlarged.  7  scarcely  different  from 
8:  sixth  ventral  of  %  broadly,  moderately,  deeply  emarginate,  the 
lateral  lobes  rounded  and  not  produced  ;  pygidium  acutely  oval  at 
tip;  color  black.     Length  15-20  mm.      /faft.— Southern  Arizona, 

Lower  California  (San  Jose  del  Cabo) nielieiia. 

Pygidium  of   %  broadly  rounded  or  truncate  at  apex. 
Hind  trochanters  of   %  with  an  acute  spine. 

Fifth  abdominal  segment  of  %  emarginate  from  side  to  side,  lateral  lobes 
prominent;  color  green,  head  and  thorax  brilliant  aeneous,  elytra 
usually  with  strong  cupreous  or  violaceous  metallic  lustre.  Length 
16-28  mm.     Hab.—"Mmn. ;  "  Mont,  Wyo.,  Colo.,  Kans. 

nutlalli. 

Fifth  abdominal    segment  of  %  acutely  notched  at  middle,  lateral  lobes 

broadly  rounded  ;  head  and  thorax  green,  elytra  bluish  or  violet, 

rarely  green.      Length    13-18   ram.      Hab.~M.ctnt.  and   Wyo.   to 

Wash.,  Oreg.  and  Cal «yaiiipeiinis. 

Hind  trochanters  of  %  without  spine. 
Body  above  glabrous  or  nearly  so. 

Antennal  joints  4-7  {%)  with  short  erect  haijs  on  the  anterior  face; 
color  green,  elytra  varying  to  violet.     Length  15-18  mm.     H/th.— 

Kansas,  Colorado viridaiia 

Antenual  joints  4-7  (  ^  )  pilose  on  their  posterior  face ;  color  black 
throughout.     Length    15-20   mm.      /Taft.— California    (San  Diego 

and  vicinity) tenebrosa. 

Antennal  joints  of  ^  not  pilose. 

Thorax  as  wide  as  long,  pentagonal,  sides  obtusely  angulate;  joints  4- 

•  7  of  ^  antenna  much  enlarged,  5  and  6  largest;  fifth  ventral  of 

%  not  emarginate,  sixth  deeply  and  broadly  impresso-emarginate. 

the  lateral  lobes  prominent.     Length  15-18  mm.     i/rt6.— Nevada 

and  desert  regions  of  Eastern  California lilkei. 

Thorax  longer  than   wide,  sides  broadly  arcuate,  not  in  the  least  an- 
gulate. 
Joints  3-5  of  %  antennae  most  evidently  dilated  ;  fifth  ventral  of  % 
deeply  emarginate;  black,  thorax  rarely  in  part  rufous.     Length 
13-18  mm.     ifaJ.— California  (Los  Angeles  Co.  to  Mendocino  Co.), 

Lower  California childii 

Joints  4-6  of  %  antennae  most  enlarged  ;  fifth  ventral  of  ^  not  per- 
ceptibly emarginate;  black  throughout.  Length  13-18  mm. 
flaft.— California  fLake,  Sacramento  and  Tulare  Counties). 

funerea. 

Body  above  conspicuously  pubescent. 

Body  above  black,  thorax  coarsely  punctate.  Length  13  mm.  Hub.— 
Colorado,  Arizona puberiila 

Body  above  in  great  part  yellow;  thorax  nearly  smooth,  base  emargin- 
ate at  middle.  Length  7.5-15  mm.  ifrti.— Montana  to  New  Mexico 
and  Arizona bigiitlata. 

TRANS.    AM.   KNT.    SOC,    XXVII.  (38)  AUG.     1901. 


398  H.    C.    FALL. 

II. 

Anterior  tibiae  of  %  with  one  spur;  hind  trochanters  subaugulate. 

Elytra  finely  punctured,  rather  glossy,  antennae  stout.     Length   18-23  mm. 

Hab. — New  Mexico  and  Arizona geiitilis. 

Elytra  scabrous,  sub()i)aque,    antennse   slender.     Length    12-23   mm.     Hab. — 
Southern  California  to  Sacramento  and  Owen's  Valley. 

nioereii$«. 
Anterior  tibiae  of  %  with  two  spurs. 

Outer  spur  of  hind  tibiae  short,  stout,  broader  and  concave  at  tip. 1. 

Outer  spur  rather  slender,  laminate  at  tip 2. 

1.  Elytra  black,  finely  scabrous:  hind  trochanters  of  %  with  an  acute  spine  on 

the  posterior  edge  near  the  tip. 
Thorax  more  elongate,  entirely  black.     Length  18-23  mm.     Hab. — Southern 

California iiisperata. 

Thorax  broader,  subpentagonal,  red,  with  a  large  basal  spot  and  narrower 
apical  margin  black.  Length  11-21  mm.  Hab. — Southern  Cali- 
fornia (Kern  Co.),  "Washington"  (Fuchs) niolesta. 

Elytra  reticulate ;  hind  trochanters  of  %  not  spined. 
Thorax  rather  coarsely  numerously  punctate;    elytra   coarsely   reticulate; 
color  black  throughout.     Length  11-25  mm.    Hab. — Kansas,  Colo- 
rado, New  Mexico reticulata- 

Thorax  nearly  smooth. 

Head   (except  in  front),  thorax   and   basal  margin  of  elytra  red;   elytra 
coarsely  reticulate.     Length  15-17  mm.     Hab. — Arizona. 

agrestis. 

Head  black,  with  large  yellow  frontal  spot;  thorax  black,  sides  bordered 

with    red ;   elytra   black,    finely    reticulate.     Length    17-20   mm. 

Hab.—Tex-As cribrata. 

Elytra  fulvous  or  luteous. 

Head  and  thorax  black.     Length  15-25  mm.     iJafi.— Colorado,  Texas. 

fulvipeunis. 
Head,  thorax  and  elytra  luteous.     Length  12-20  mm.     Hab. — Texas. 

dichroa. 

2.  Antennae  mouiliforni,  scarcely  longer  than  the  head  and  thorax;  black,  occi- 

put red,  with  narrow  median  black  line;  elytra  obsoletely  scab- 
rous.    Length  12.5-19  mm.     Hab  — Southern  California. 

occipitalis. 
Antennae  slender,  usually  as  long  as  or  longer  than  half  the  body 3. 

3.  Thorax  as  wide  as  or  wider  than  long ;   not  or  scarcely  narrower  than  the 

head 4, 

Thorax  longer  than  wide  and  more  evidently  narrower  than  the  head 7. 

4.  Head  and  thorax  black,  or  of  the  same  color  as  the  elytra 5. 

Head  or  thorax,  or  both,  more  or  less  yellowish  red  (except  difficilis) 6. 

5.  Hind  trochanters  of   %  subangulate  beneath  ;  black,  without  lustre.     Length 

12-23  ram.     //aft.— California  (San  Diego  Co.  to  Lake  and  Planias 

Counties) iiiconiinoda. 

Hind  trochanters  of  %  oval. 
Pubescence  sparse,  blackish,  elytra   usually  with  at  most  a  few  scattered 
erect  hairs,  which  are  more  noticeable  toward  the  base. 


AMERICAN    COLKOPTKRA.  299 

AnteUnse  (  %  )  stouter,  outer  joints  more  oval,  usually  distinctly  less  than 
twice  as  long  as  wide. 

Head  broader,  subtriangular,  the  sides  a  little  divergent  behind  ;  form 
stouter,  the  legs  shorter  and  less  slender;  thiM  antennal  joint 
relatively  more  elongate;  color  dull  black,  rarely  greenish  black. 
Length  8-14  mm.     iTaft.— California  (San  Francisco). .  .sflolida. 

Head  quadrate,  sides  parallel  behind  the  eyes;  form  less  robust;  legs 
rather  longer  and  more  slender;  third  antennal  joint  less  elon- 
gate; color  varying  from  black  through  blue  to  a  more  or  less 
brilliant   green.      Length   9-14   mm.     i/a6.— California,    Oregon. 

Washington slygica. 

Antennae  ( %  )  mor«  slender,  joints  3-11  more  than  twice  as  long  as  wide, 
the  outer  joints  more  cylindrical;  color  black,  elytra  with  faint 
purplish   or   violet   lustre.     Length    7-14    mm.     i7a6.- Southern 


California 


■  purpiiraMceiis. 


Pubescence  short,  sparse,  whitish  throughout;  antennal  joints  more  parallel 
and  elongate  than  in  sfygica  ;  color  brilliant  green.  Length  7-12 
mm.     Hab. — California  (Kern  and  Tulare  Counties). .  .chloris. 

Pubescence  black,  moderately  long  and  very  conspicuous;  black,  elytra  blu- 
ish black.  Length  8-14  mm.  ifai.— California  (Tulare  and  Tuo- 
lumne Counties) nigrinilis. 

6.  Occiput  red,  thorax  and  elytra  dark  bluish  green  ;  surface  with   well-marked 

pale  pubescence.  Length  8-15  mm.  Jfaft.— California  (Middle 
and  Southern) ;  Lower  California aurieulata. 

Head  and  elytra  brilliant  viridi-aeneous,  thorax  reddish  yellow,  with  median 
metallic  green  spot.  Length  8-10  mm.  iTaft.— California  ("  Mil- 
lerton  ") refulgeus. 

Head  behind  the  eyes,  and  thorax,  red  ;  elytra  dark  green.  Length  8-12  mm. 
Hah. — Southern  California {eneipennis. 

Head  greenish  black;  thorax  red,  elytra  dark  green.  Length  8-10  mm. 
Hab. — California  (San  Diego) Crot<'hii. 

Body  black  throughout,  without  lustre;  head  coarsely  punctate;  antenna? 
more  slender,  thorax  smaller  and  more  narrowed  behind  than  in 
stygica  or  stolida.  Length  10-12  mm.  i/a6.— California  (San 
Diego) diflicilis. 

7.  Color  above  reddish  testaceous,  "elytra  sometimes  black."     Length  13-18  mm. 

Hab. — Southern  California,  Lower  California..  • -nitidicollis. 
Color  entirely  black.     Length  10-16  mm.     ifafi.— Southern  California. 

lugeiis. 
Head  and  thorax  viridi-aeneous,  elytra  violaceous  or  cupreous.     Length  7-12 

mm.     Hab. — California  (Sacramento  to  Tulare  Co.).  .rathvoiii. 

III. 

Anterior  tibite  of  %  with  two  spurs. 

Antennffi  moderately  compressed,  intermediate  joints  (  %  )  not  or  scarcely  wider 

than  long;  scutellum  rather  deeply  sulcate. 

Thorax  very  convex,  as  wide  as  or  somewhat  wider  than  long;  color  green 

or  blue.    Length  8-13  mm.    Hab.— Dakota  and  Kansas  to  Eastern 

Washington  and  California sphfericollis. 

TEANS.    AM.    ENT.    SOC,    XXVII.  AUG       1901 


300  II.    C.    FALL. 

Thorax  less  convex,  a  little   longer  than   wide;   color  deep  blue  or  black. 
Length  8-15  nun.     Hub. — Pacific  Coast  region   from  Washington 

to  San  Francisco iiifidelis. 

Antennse  of  'J,  'very  strongly  compressed  ;  joints  5-10  about  twice  as  wide  as 
long;  scute.lluni  feebly  sulcate.  Length  8-12  mm.  ii"a&.— Cali- 
fornia (Owen's  Valley) coinpressiroriiis. 

Anterior  tibise  of   %   without  terminal  spurs;   antericn-  femur  of  %,  with  sjiine 
near  the  base.     Length  12  mm.     Hah. — Texas,  Colorado. 

cunvexa. 
C  |>eniii!iiulariN  sp.  nov.— Black;  head  ^except  anteriorly)  and  thorax 
red,  surface  feebly  shining.  Head  quadrate,  parallel  behind  the  eyes,  sparsely 
finely  punctulate.  Thorax  slightly  narrower  than  the  head,  subpentagonal  with 
the  side  angles  broadly  rounded,  disk  flattened  with  four  rather  feeble  impres- 
sions, the  lateral  ones  usually  distinct,  the  basal  and  apical  ones  nearly  obsolete; 
punctures  very  few  and  fine.  Elytra  finely  scabrous,  a  little  smoother  at  base. 
Lower  surface  finely,  moderately  closely  punctulate  and  pubescent,  the  meta- 
sternura— except  along  the  median  line — and  the  coxae  and  basal  parts  of  the 
femora  with  denser  and  longer  pubescence  than  usual.  Tarsi  slender;  hind 
tibial  spurs  very  unequal,  the  outer  stout,  cylindrical,  broader  at  apex,  which  is 
obliquely  truncate  and  concave. 

Male. — Antennge  longer  and  more  slender,  joints  4-10  triangular  shorter,  4-7 
produced  a  little  at  the  apex  on  the  lower  (inner)  side,  their  inferior  outline 
thereby  distinctly  arcuate;  eleventh  joint  very  narrow  and  pointed,  about  as 
long  as  the  seventh  ;  fifth  ventral  broadly  emarginate,  sixth  acutely  and  rather 
deeply  notched;  pygidinm  rounded  at  apex. 

Female. — Antennae  shorter,  relatively  stouter,  joints  4-7  not  modified  ;  fifth 
ventral  truncate,  sixth  with  a  small  subtriangular  emargination.  Length  18- 
22  mm. 

Hah. — Cape  San  Lucas,  Lower  California. 

This  species  was  given  me  several  years  ago  by  Mr.  Fuchs  as 
mutilata.  The  latter  has  quite  different  male  antennae,  the  head  is 
widened  behind,  the  pubescence  of  the  lower  surface  is  shorter  and 
the  tarsi  stouter.  In  the  female  the  antennal  joints  are  rounded  in 
mutilata,  and  more  elongate  and  subtriangular  in  peninsularis.  The 
male  ventral  characters  are  also  quite  different. 

C  inargarila  sp.  nov. — Head  and  thorax  red,  labrum  and  epistoma 
black,  elytra  black,  coarsely  reticulate.  Head  and  thorax  sparsely  punctate,  the 
latter  strongly  angulate  at  sides  and  with  three  acute  tubercles  along  the  side 
margin  posteriorly.  Outer  spur  of  hind  tibiae  very  much  broader  than  the  inner 
one  and  thinned  or  laminate  from  the  base.     Length  24  mm. 

The  single  example  is  a  male  having  the  fifth  ventral  sinuate,  and 
the  sixth  with  a  shallow  emargination  which  is  very  obtusely  angu- 
late at  bottom.  The  antennae  are  scarcely  perceptibly  thickened  at 
middle,  and  for  this  reason  the  species  would  perhaps  be  more  ap- 
propriately referred  to  Group    II.     It  is,   however,   so   much  like 


AMERICAN    COLEOPTERA.  301 

cooperi  and  magister  in  general  facies  that  it  would  surely  be  placed 
near  them  in  a  cabinet  arrangement;  in  fact  the  specimen  here  de- 
scribed had  been  labeled  cooperi  by  Mr.  Fuchs,  in  whose  collection 
the  type  remains.  In  addition  to  the  sculpture  of  the  head  and 
thorax,  the  greater  difference  in  the  size  of  the  hind  tibial  spurs, 
and  the  sexual  differences  of  antennae  and  abdomen,  margarita  is 
further  distinguished  from  cooperi  by  the  head  not  being  sinuate 
behind  and  by  the  much  stouter  less  compressed  tibiae.  The  type  is 
from  Santa  Margarita  Island,  Lower  California. 

C  inorora.  sp.  nov. — Black,  glabrous,  shining.  Head  and  thorax  polished, 
with  very  few  fine  scattered  punctures,  elytra  finely  scabrous.  Antennae  ( "^  )  a 
little  longer  than  the  head  and  thorax,  with  joints  4-7  much  enlarged,  8-10  sub- 
globular,  the  eighth  a  little  elongate.  In  the  female  the  antennse  are  shorter  and 
gradually  incrassate  as  usual.  Head  quadi-ate  ;  thorax  as  wide  as  long,  subpenta- 
gonal,  with  side  angles  rounded  ;  disk  quadri-impressed,  the  lateral  impressions 
sometimes  obsolete.  In  the  male  the  middle  tibife  are  distinctly  compressed  near 
the  apex;  the  fifth  ventral  is  distinctly  sinuate  at  middle,  the  sixth  with  a  broad 
deep  rounded  emargination,  the  lateral  lobes  acutely  prominent.  The  outer  spur 
of  the  hind  tibiae  is  obviously  stouter  than  the  inner,  but  the  difference  is  not  as 
strongly  marked  as  in  many  species.     Length  15-19  mm. 

Hab. — California,  San  Bernardino,  Riverside  (Temecula)  and 
San  Diego  (Warner's  Ranch,  Poway)  Counties.  Collections  of 
Dr.  Blaisdell  and  Mr.  Fuchs. 

C  fiinerea.  sp,  nov. — Black,  glabrous;  head  and  thorax  shining,  nearly 
impunctate;  elytra  feebly  but  not  very  finely  scabrous,  somewhat  shining.  An- 
tennae ( 'S  )  a  little  longer  than  the  head  and  thorax,  joints  4-6  enlarged,  tlie  3rd 
and  7th  also  a  little  dilated,  8th  a  little  narrower  than  the  seventh  and  slightly 
elongate,  9th  and  10th  about  as  wide  as  long.  In  the  female  the  antennae  are 
rather  shorter  than  the  head  and  thorax  and  gradually  stouter,  the  outer  joints 
about  as  wide  as  long.  Thorax  a  little  narrower  than  the  head,  suboval,  sides 
broadly  rounded,  a  little  more  strongly  so  in  front:  disk  moderately  and  nearly 
evenly  convex,  with  a  feebly  impressed  or  subobsolete  median  line.  Legs  slen- 
der, anterior  tibiae  of  %  with  two  spurs,  outer  spur  of  hind  tibiae  stouter  than  the 
inner,  broader  and  concave  at  tip.  Fifth  ventral  (  %  )  truncate,  sixth  broadly 
arcuately  emarginate,  the  lateral  lobes  slightly  prominent;  pygidium  rounded  at 
apex.     Length  13-18  mm. 

Hab. — California,  Lake,  Sacramento  and  Tulare  Counties. 

One  $  in  Dr.  Van  Dyke's  collection,  and  2  females  submitted  by 
Mr.  Fuchs  are  all  I  have  seen  of  this  species.  It  resembles  several 
other  black  species  in  a  superficial  way,  but  is  easily  separated  from 
all  others  by  the  form  and  sculpture  of  the  thorax,  combined  with 
the  sexual  characters  of  the  antennae  and   abdomen.     Its  nearest 

TRANS.    AM.    ENT.   SOC,    XXVII.  AUG.,    1901. 


302  H.    C.    FALL. 

allies  appear  to  be  chlldii  and  melwna,  from  both  of  which  the  char- 
acters given  in  the  table  readily  separate  it.  In  childii  the  antennae 
are  obviously  longer  in  both  sexes. 

C.  agresf  is  sp.  nov. — Head  and  thorax  red,  the  former  black  in  front,  sur- 
face polished  and  very  sparsely  finely  punctulate;  elytra  black,  basal  margin 
red,  surface  coarsely  reticulate  and  subopaque.  Head  parallel  behind  the  eyes. 
Antennfe  a  little  longer  than  the  head  and  thorax  in  the  female,  joints  elongate- 
oval  or  subelliptical ;  a  little  longer  and  slightly  stouter  in  the  male.  Thorax  as 
long  as  wide,  slightly  narrowed  behind,  more  strongly  so  in  front,  sides  arcuate. 
Body  beneath  black,  moderately,  closely,  finely  punctate,  with  short  black  pu- 
bescence. Legs  rather  slender.  Fifth  ventral  (  %  )  rather  feebly  sinuate  at  mid- 
dle ;  sixth  with  a  small  triangular  emargination,  which  is  about  as  deep  as  wide. 
In  the  female  the  fifth  ventral  is  truncate,  the  sixth  subsinuate  at  apex.  Tibial 
spure  as  in  reticulata.     Length  15-17  mm. 

Hah. — iVrizona.  Two  males  and  one  female  in  the  National 
Museum  collection.  Probably  most  nearly  related  to  cribrata, 
specimens  of  which  I  have  not  seen.  The  latter  is  said  to  have 
the  elytra  finely  reticulate,  which  is  not  the  case  in  agrestis,  and 
there  are  differences  in  coloration. 

C  stolida  sp.  nov.— Eather  robust,  black,  or  more  rarely  greenish  black, 
head  somewhat  shining,  thorax  and  elytra  dull.  Head  subtriangular,  evidently 
broader  behind,  punctuation  rather  coarse,  moderately  coarse  at  sides,  sparser  at 
middle;  frontal  spot  present.  Antennae  of  %  scarcely  passing  the  middle  of  the 
elytra,  joints  oval,  4-10  not  more  than  one  half  longer  than  wide :  third  but  little 
shorter  than  the  fourth  and  fifth  united.  Thorax  nearly  as  in  s^i/^ica.  Elytra 
finely  scabrous,  almost  without  pubescence.  Fifth  ventral  of  %  feebly  sinuate, 
sixth  acutely  notched  and  longitudinally  impressed,  the  lateral  lobes  broadly 
rounded.     Length  8-14  mm. 

Hab, — San  Francisco. 

This  species  is  certainly  near  the  black  Oregon  and  Washington 
forms  which  constitute  the  typical  stygica.  Its  more  robust  form, 
somewhat  shorter  and  stouter  legs,  the  evidently  divergent  tempora, 
and  the  relatively  longer  third  anteuual  joint  seem  to  me  sufficient 
cause  for  its  separation.  I  take  this  course  with  more  confidence, 
inasmuch  as  specimens  sent  to  Mr.  Blanchard  and  compared  by 
him  with  the  LeConte  types,  seemed  to  him  clearly  distinct. 

C  piirpiirasrens  sp.  nov.— Rather  slender,  black,  with  faint  purplish  or 
violet  lustre,  which  is  more  conspicuous  on  the  elytra.  The  color  is  very  constant 
in  the  ten  examples  before  me.  The  thorax  is  somewhat  more  elongate  than  in 
ntygica,  the  pubescence  more  evident,  though  sparse,  and  the  antenna  {%)  are 
evidently  more  slender,  joints  3-11  —except  possibly  the  tenth— being  more  than 
twice  as  long  as  wide.     Length  7-14  mm. 


AMERICAN    COLEOPTERA.  303 

Hab. — California. 

This  species  occurs  at  low  elevations  in  Los  Angeles  County 
(Pasadena)  and  at  Riverside,  also  in  Kern  County. 

V.  chloris  sp.  nov. — Brilliant  green,  elytra  more  roughly  scabrous  and 
opaque  than  in  the  green  and  blue  forms  of  stygica  {smaragdina  and  dolosa) ;  pu- 
bescence whitish  throughout,  but  sparse  and  inconspicuous  above.  Antennae 
slender,  the  outer  joints  (  %  )  more  nearly  cylindrical  and  fully  twice  as  long  as 
wide.     Length  7-12  mm. 

Hab.  — California. 

I  have  seen  numerous  specimens  collected  in  Kern  and  Tulare 
Counties. 

C  nigripilis  sp.  nov. — Black,  elytra  blue-black.  Head  and  thorax  pol- 
ished, moderately  punctate,  elytra  dull,  scabrous,  pubescence  black,  erect,  and 
far  more  abundant  and  conspicuous  than  in  any  of  the  other  forms  that  have 
passed  as  stygica.  Antennal  joints  8-10  subcylindrical,  scarcely  twice  as  long  as 
wide,  11th  joint  suddenly  and  very  acutely  pointed.  Fifth  ventral  segment  (  %  ) 
broadly,  moderately,  deeply  emarginate  and  broadly  impressed.  Outer  spur  of 
hind  tibise  less  slender  than  in  stygica.     Length  8-4  mm. 

Hab. — Sierras  of  California,  from  Tulare  to  Tuolumne  Counties. 

C.  diflicilix  sp.  nov. — Black,  head  feebly  shining,  with  small  frontal  pale 
spot;  thorax  and  elytra  subopaque,  the  latter  nearly  glabrous.  Head  quadrate, 
parallel  behind  the  eyes,  coarsely,  moderately,  closely  punctate.  Antennae  (  %  ) 
slender,  passing  the  middle  of  the  elytra;  joints  3-10  nearly  equal  in  length  and 
very  slightly  increasing  in  width,  the  tenth  twice  as  long  as  wide.  Thorax  dis- 
tinctly narrower  and  smaller  than  the  head,  slightly  transverse,  sides  rounded  in 
front,  then  nearly  straight  and  distinctly  convergent  to  base;  disk  feebly  convex 
and  sparsely  but  not  very  finely  punctate.  Elytra  nearly  twice  as  wide  as  the 
thorax,  parallel,  rather  finely  scabrous.     Length  10-12  mm. 

Hab. — California,  San  Diego. 

Described  from  eight  examples  collected  by  Dunn  in  March  and 
April.  The  antennae  are  shorter  in  the  female  as  is  usual.  In  the 
male  the  fifth  ventral  is  broadly  sinuate,  the  sixth  triangularly 
emarginate,  the  eraargination  nearly  as  deep  as  wide  and  with  the 
angle  at  bottom  narrowly  rounded.  Spurs  of  hind  tibiae  nearly  as 
in  stygica.  Difficilis  is  in  most  points  of  structure  closely  related  to 
stygica,  but  may  be  distinguished  from  black  forms  of  the  latter  by 
its  rather  more  depressed  form,  smaller  thorax  and  more  slender 
male  antennse. 
C  iiififlelis  sp.  nov. 

A  detailed  description  of  this  species  is  unnecessary,  the  only 
differences  of  note  between  it  and  sphmricollis  being  those  already 
mentioned  in  the  table. 

TKANS.    AM.    ENT.    SOC,    XXVII.  AUG.,    1901. 


304  H.    C.    FALL. 

C\  cooperi. 

This  form  has  long  stood  as  a  variety  of  vulnerata,  and  is  left  so 
in  the  preceding  table,  though  I  believe  this  reference  to  be  open  to 
doubt.  In  all  the  specimens  of  coojieri  that  I  have  seen  there  is  an 
almost  entire  lack  of  the  black  thoracic  stripe  which  is  usual  in 
vulnerata;  the  elytra  are  coarsely  reticulate,  and  the  middle  and 
hind  tibipe  of  the  male  more  strongly  dilated  than  in  any  males  of 
vulnerata.  that  have  come  under  my  notice.  From  Horn's  paper 
there  should  be  intermediates  in  elytral  sculpture,  but  I  have  not  as 
yet  seen  such.      Cooperi  is  much  more  northern  in  range. 

L.EFTOGENlU!S. 

Ij.  Tirginicus  sp.  nov. — Eufotestaceons,  elytra,  except  at  base,  and  fifth 
abdominal  segment  more  or  less  infuscate.  Upper  surface  densely,  rather 
coarsely  sculptured,  opaque:  abdomen  beneath  more  finely  and  less  closely  punc- 
tate, somewhat  shining.  The  cephalic  sculpture  consists  of  contiguous  shallow 
variolate  punctures  which  are  coarser  beneath  than  above.  The  punctuation  of 
the  thorax  and  especially  of  the  elytra  is  deeper  and  clearly  defined,  but  appears 
slightly  rugose.  The  head  is  slightly  shorter  than  the  elytra,  the  latter  a  little 
longer  than  wide,  and  equal  in  length  to  the  first  four  abdominal  segments. 
Length  1.7-1.8  mm. 

This  species  appears  to  conform  perfectly  to  Casey's  generic  diag- 
nosis and  must  be  very  close  to  his  brevicornis ;  in  which,  however, 
the  sculpture  is  said  to  be  granulose ;  the  elytra  are  quadrate  and 
(judging  from  the  figui'e)  shorter  than  the  head,  and  evidently 
shorter  than  the  first  four  segments  of  the  abdomen.  Of  the  three 
examples  before  me  two  are  tnales,  both  having  the  sixth  ventral 
formed  as  described  by  Casey  of  brevicornis.  In  the  single  female 
the  apex  of  the  sixth  segment  is  very  distinctly  broadly  angulate. 
In  brevicornis  the  same  segment  is  said  to  be  extremely  feebly  angu- ' 
late.  My  specimens  were  given  me  by  my  friend  Mr,  W.  D.  Rich- 
ardson of  Fredericksburg,  Va.,  who  very  generously  donated  half 
his  catch.  They  were  all  sifted  from  the  refuse  underlying  a  pile  of 
decaying  fruit  in  August. 

MYCETISTA. 

M.  endomyclioitles  sp.  nov. ^Elongate-oval,  less  convex  than  M.  perpul- 
chra,  and  with  the  sides  of  the  elytra  less  rounded.  Head  and  thorax  black, 
elytra  rufous,  each  with  two  discoidal  black  spots,  the  anterior  one  smaller, 
obliquely  oval,  the  posterior  one  large,  truncate  in  front,  beginning  at  the  mid- 
dle and  terminating  about  two-fifths  of  its  own  length  from  the  apex.  Antennae 
rufous;  legs  and  under  surface  inclining  to  piceous.     Punctuation  both  above 


AMERICAN    COLEOPTERA.  305 

and  beneath  sparse  and  fine,  the  punctures  separated  as  a  rule  by  from  two  to 
three  times  their  own  diameters.  Pubescence  of  upper  surface  fine,  sparse  and 
inconspicuous,  more  evident  beneath.  Prothorax  nearly  twice  as  wide  as  long, 
sides  parallel,  narrowed  in  apical  third,  feebly  sinuate  behind,  the  hind  angles  a 
little  acute;  sides  strongly  margined;  disk  feebly  convex,  longitudinal  im- 
pressed lines  deep,  arcuate,  reaching  about  to  the  middle;  transverse  sub-basal 
impressed  line  as  usual.  Elytra  very  slightly  wider  at  base  than  the  thorax  and 
nearly  four  times  as  long;  sides  broadly  arcuate,  surface  faintly  rugulose  and 
less  shining  than  the  thorax;  sutural  stria  very  fine,  but  evident  toward  the 
apex.     Length  4  mm. 

Ifa6.— Califorula,  Lake  Tahoe  and  Kaweah— one  example  from 
each  locality. 

The  few  species  which  we  now  refer  to  Mycetina  (I  have  not  seen 
limbata)  exhibit  somewhat  notable  differences,  especially  in   oral 
and  sternal  structure,  the  importance  of  which   cannot  be  deter- 
mined until  the  family  has  been  subjected  to  monographic  treat- 
ment.    Perpulchra  and  homii  are  certainly  congeneric.     In  them 
the  terminal  joint  of  the  maxillary  palpi  is  elongate-conical   and 
scarcely  as  wide  as  the  second  joint;  the  terminal  joint  of  the  labial 
palpi  subquadrate  and  squarely  truncate  at  apex  ;  the  last  joint  of 
the  antennse  not  longer  than  the  tenth  ;  the  prosternum  with  deep 
impressed  marginal  lines  which  unite  at  the  apex;    mesosternum 
transverse,   narrowed   in   front.      While   closely  allied,   they   may 
readily  be  separated  by  the  form  of  the  thorax— more  narrowed  in 
front  in  perpulchra     and  the  difference  in  the  modification  of  the 
male  tibise      Testacea  differs  very  conspicuously  from  the  two  pre- 
ceding by  the  abundant  pubescence;  the  second  joint  of  the  maxil- 
lary palpi  is  not  wider  than  the  terminal  joint;  the  labial  palpi  are 
smaller,  the  last  joint  slender  and  narrowed  apically ;  last  joint  of 
antennje  longer  than  the  tenth ;  prosternum  more  parallel  and  not 
margined;  mesosternum  slightly  longer  than  wide,  the  sides  parallel. 
In    endomychoides   the  last  joint  of  the   maxillary  palpi   is  oval 
pointed  and  much  stouter  than  in  the  preceding  species ;  the  labial 
palpi  are  smaller,  but  apparently  formed  nearly  as  in  perpulchra 
and   homii;    the  last  antennal  joint  longer  than    the   preceding; 
the  prosternum  is  not  margined   posteriorly;    the  mesosternum  is 
quite  strongly  transverse,  the  sides  parallel,  the  front  angles  nar- 
rowly rounded.      The  femora  are  less  clavate  than  in  either  of  the 
other  species,  being  more  like  Endomychiis  biguttatus  in  this  respect, 
as  it  also  is  in  the  form  of  the  mesosternum  and  in  coloration. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (39)  NOV.,    1901. 


306  H.    C.    FALL. 

CORYIVIItlTEK. 

The  two  species  made  known  below  are  sufficiently  conspicuous  to 
permit  their  description  in  an  isolated  manner.  It  is  to  be  hoped 
that  the  genus  may  receive  a  thorough  and  much  needed  revision  in 
the  near  future. 

C  iiiirHhiliK  sp.  nov. — Black,  elytra  ferrugineous  brown,  vestiture  of 
upper  surface  dense,  sericeous,  reddish  orange  in  color,  the  hairs  lying  in  such 
directions  as  to  present  the  appearance  of  darker  bands  and  spots.  As  viewed 
perpendicularly  from  above  they  are  as  follows:  the  entire  posterior  half  of  the 
prothorax.  except  for  a  median  transverse  row  of  four  small  spots ;  and  the  front 
margin,  except  the  angles  ;  on  the  elytra  three  transverse  bands— a  broader 
irregular  sub-basal  one,  a  narrower  one  slightly  post-median,  and  a  smaller  one 
before  the  apex,  all  narrowly  interrupted  at  the  suture.  .\nteuuje  reaching  the 
base  of  the  prothorax,  second  joint  scarcely  more  than  half  the  length  of  the 
third,  the  latter  triangular  and  nearly  as  long,  but  narrower  than  the  fourth  ; 
joints  3-11  subequal  in  length,  the  middle  ones  slightly  wider  and  nearly  as  wide 
as  long.  Prothorax  as  wide  as  long,  sides  strongly  rounded  and  deeply  sinuate 
before  the  hind  angles,  which  are  strongly  divergent,  acuminate,  and  finely  cari- 
nate;  surface  densely,  finely  punctate.  Elytra  very  slightly  wider  at  base  than 
the  thorax,  a  little  wider  behind,  finely  striate,  striae  punctate,  interspaces  finely 
punctulate  but  not  rugose.  Beneath  sparsely  clothed  with  short  brownish  hairs. 
Prothoracic  flanks  rather  coarsely  and  densely  punctate,  otherwise  finely  not 
closely  punctate.     Length  93  mm.;  width  4  mm. 

This  exceedingly  beautiful  species  has  been  kindly  donated  by 
Mr.  Ralph  Hopping,  who  took  two  specimens  at  Kaweah  in  the 
Sierras  of  Tulare  County,  California.  Three  others  have  recently 
been  taken  by  Dr.  Fenyes  near  the  entrance  to  Yosemite  Valley. 
The  antennse  are  nearly  as  in  fallax,  which  species  mlrabUis,  in  a 
general   way,  resembles  in  the  arrangement  of  the  pubescence. 

C  tigrinu!^  sp.  nov. 

Nearly  similar  in  form,  color  and  markings  to  triundulahis,  the 
principal  differences  being  as  follows:  Size  distinctly  larger  (12 
mm.)  ;  thora.x  more  rounded  at  sides,  densely  and  less  finely  punc- 
tate, disk  with  a  spot  on  either  side  of  the  middle  bearing  erect 
black  hairs,  and  j)osterior  to  each  of  these  a  similar  but  smaller 
spot;  surface  duller;  the  transverse  bands  of  the  elytra  blacker, 
the  hairs  on  these  areas  being  blackish  and  contrasting  sharply 
with  the  otherwise  grayish  pubescence.  The  antennse  are  similar, 
but  the  second  and  third  joints  are  together  obviously  longer  than 
the  fourth,  the  latter  being  wider  and  longer  than  any  of  those 
following. 

The  unique  type  is  from  Lake  Tahoe,  California.     It  is  appar- 


AMERICAN    COLEOPTERA.  307 

ently  a  female,  and  the  antennae  do  not  pass  the  hind  angles  of  the 
thorax;  they  are  very  likely  longer  in  the  male,  in  which  also  the 
sides  of  the  thorax  may  prove  to  be  less  strongly  rounded. 

A€.M^£ODERA. 

A.  bowditclii  sp.  nov  ^-Moderately  robust,  not  strongly  depressed,  piceons 
bronzed.  Thorax  with  or  without  a  small  lateral  yellow  spot  at  basal  third. 
Elytra  with  four  more  or  less  irregular  transverse  rows  of  yellow  spots,  which 
have  a  tendency  to  become  confluent,  especially  toward  the  apex.  Head  densely 
punctate,  vertical  carina  feeble.  Thorax  twice  as  wide  as  long,  very  slightly 
dilated  before  the  hind  angles,  rather  feebly  narrowed  in  front,  lateral  margin 
not  visible  from  above,  discal  impressions  moderate,  punctuation  dense  and 
moderately  coarse  at  sides,  less  close  and  somewhat  finer  toward  the  middle. 
Elytra  feebly  narrowed  to  apical  third,  thence  more  rapidly  to  apex;  sculpture 
about  as  nsual.  Prosternum  slightly  retracted,  front  margin  nearly  straight. 
Abdomen  rather  coarsely  and  closely  punctate,  especially  toward  the  apex  ;  api- 
cal plate  large,  truncate  or  broadly  rounded,  the  free  edge  thin  and  even. 
Length  8-9  mm. 

Hah. — Southeastern  California  ;  Arizona  (Prescott). 

At  the  time  of  my  Revision  of  Acmceodera  I  possessed  a  single 
specimen  of  this  species,  which  I  was  then  unwilling  to  define,  but 
which  was  set  apart  as  being  probably  distinct.  Since  then,  through 
the  kindness  of  Mr.  Frederick  Blanchard,  I  have  received  several 
examples  from  Prescott,  Arizona,  these  being  a  part  of  a  considera- 
ble series  collected  some  years  ago  by  Mr.  H.  K.  Burrison  and  sent 
by  him  to  ^[r.  F.  C.  Bowditch  of  Boston.  The  species  is  dedicated 
with  pleasure  to  friend  Bowditch,  to  whom  we  are  indebted  for  its 
distribution.  Bowditchi  belongs  to  the  Group  Emarginatte,  and 
would  stand  between  flavosticta  and  acuta  in  the  table  of  the  Group. 
As  compared  with  flavosticta  it  is  less  depressed,  less  pointed  behind, 
the  thorax  less  transverse,  the  elytral  spots  more  numerous  and  the 
abdominal  punctuation  coarser.  As  compared  with  ac\da,  the  elytra 
are  somewhat  more  coarsely  sculptured,  the  fifth  interspace  is  dis- 
tinctly more  convex  toward  the  base,  the  elytral  spots  are  larger  and 
more  constant,  the  abdominal  sculpture  coarser  and  the  apical  plate 
wider.  The  markings  are  much  like  those  in  some  specimens  of 
variegata,  which  species  is,  however,  somewhat  more  depressed,  with 
much  more  finely  punctured  abdomen  and  no  apical  plate. 

A.  liicia  sp.  nov. — Closely  related  to pulchella  and  obtiisa,  between  which  it 
should  be  placed.  The  sides  of  the  thorax  are  slightly  but  unmistakably  re- 
tracted behind,  instead  of  being  convergent  from  the  base  as  in  pulchella;  the 
lateral  margin  is  still  more  inferior  ;  the  thoracic  punctuation  more  shallow  and 

TEANS.    AM.    ENT.    SOC,    XXVII.  NOV.,    1901. 


308  H.    C.    FALL. 

subvariolate,  and  the  outer  antennal  joints  more  acuminate.  Tlie  lateral  tlioracic 
spot  is  present  in  all  examples  seen,  and  is,  as  a  rule,  wider  than  in  pulchella.  In 
one  example  there  is  a  smaller  spot  within  and  tangent  to  the  outer  one,  and  in 
some  specimens  there  is  a  small  yellow  spot  on  each  side  of  the  prosternum.  The 
elytral  ornamentation  resembles  in  a  general  way  that  in  certain  forms  of  pul- 
chella and  is  quite  variable.  It  may  be  described  as  consisting  of  four  (or  five) 
transverse  yellow  bands  interrupted  at  the  suture,  the  bands  either  fairly  regu- 
lar, or  quite  as  often  decidedly  irregular  and  frequently  so  connected  laterally  as 
to  leave  the  margin  entirely  yellow.     Length  6-9  mm. 

Ifai.— California  (eastern  or  southeastern);  Arizona  (Prescott 
and  Fort  Apache);  Colorado  (Glenwood  Springs — Fenyes). 

The  Prescott  specimens  are  from  the  same  source  as  in  the  pre- 
ceding species,  and  to  Mr.  Blanchard  is  due  the  credit  of  first  point- 
ing out  the  differences  between  it  and  pulchella.  The  species  is 
dedicated  to  a  friend  in  grateful  remembrance  of  past  favors. 

SCYTHROPIJS. 

With  the  accumulation  of  material  it  is  becoming  increasingly 
apparent  that  Captain  Casey  was  quite  correct  in  remarking*  that 
the  species  of  this  genus  are  somewhat  numerous!  Four  new  species 
were  described  by  him  in  the  paper  mentioned  in  the  foot-note,  viz.: 
ferrugineus,  lateralis,  cinereus  and  crassicornis,  the  first  named  from 
two  examples,  the  others  from  uniques.  So  far  as  I  know  none  of 
these  are  recognized  in  any  other  collections,  and  practically  every- 
thing is  still  referred  either  to  elegans  or  to  calif ornicus.  I  have 
been  able  to  \^Qnt\^y  ferrugineus  in  material  sent  me  by  the  National 
Museum,  where  it  passed  as  californicus,  but  I  ara  as  yet  quite  unac- 
quainted with  the  other  species  described  by  Casey. 

Both  Horn  and  Casey  were  at  fault  in  supposing  the  variation  in 
the  relative  lengths  of  the  abdominal  segments  to  be  of  a  specific 
nature.  These  differences  are  purely  sexual,  and  substantially  the 
same  in  all  species,  the  second  segment  being  nearly  equal  in  length 
to  the  two  following  united  in  the  female,  but  distinctly  shorter  in 
the  male.  There  are  differences  in  the  relative  lengths  of  the  fu 
nicular  joints  and  also  in  the  form  of  the  front  and  middle  tibiae — 
the  latter  in  part  sexual — which  are  of  use  in  specific  characteriza- 
tion, but  these  — more  especially  the  funicular  joints— seem  subject 
to  a  sufficient  an?ount  of  individual  variation  to  make  their  use 
hazardous  except  in  series. 

*'  On  some  New  North  American  Rhynchophora.  Ann.  N.  Y.  Acad.  Sci.,  iv, 
1888,  p.  274. 


AMERICAN    COLEOPTERA.  309 

The  very  small  Lower  Californian  species,  more  recently  described 
by  Horn  as  Scythropus  delicatulus  is  not  a  Scythropiis  at  all.  The 
rostral  characters  are  very  different  from  Scythropus,  the  divergent 
alse  and  long  scrobes  being  nearly  as  in  Oyphomimiis.  In  Scxjthro- 
pus  the  tibife  are  mucronate  in  both  sexes;  in  delicatulus  they  are 
nmcronate  in  the  male  only.  There  are  also  antennal  and  abdomi- 
nal differences,  and  the  coloration  is  not  Scythropoid  in  type.  It  is 
probable  that  a  new  genus  will  be  found  necessary  when  the  Otio 
rhynchidie  shall  have  been  properly  revised. 

Two  new  names  appear  in  the  following  tabular  statement,  follow- 
ing which  will  be  found  brief  descriptions.  It  has  of  course  been 
necessary  to  use  the  characters  given  by  Captain  Casey,  for  the  sepa- 
ration of  the  species  described  by  him,  and  as  yet  unknown  to  me. 

Scales  of  elytral  disk  more,  or  less  mottled,  especially  toward  the  suture. 

Antennal  scape  long,  slender,  passing  distinctly  beyond  the  posterior  margin 
of  the  eye. 
Body  black,  legs  rufous;  vestiture  denser,  scales  of  upper  surface  from  one- 
half  longer  than  wide  to  twice  as  long  as  wide californiciiM. 

Body  ferruginous  throughout;  vestiture  sparser,  scales  much  more  elongate, 
at  least  three  to  four  times  as  long  as  wide,  and  at  certain  parts  of  the 
elytral  disk— notably  in  the  scutellar  region^quite  hairlike. 

f'errugiiieiis. 
Antennal  scape  short,  robust,  arcuate,  just  passing  the  posterior  margin  of  the 

eye crassicornis. 

Scales  of  elytral  disk  not  mottled,  the  sides  and  sutural  interspace  usually  paler. 

Elytra  tumid  at  the  sides  along  the  humeral  iuterval lateralis. 

Elytra  evenly  convex  at  sides. 
Anterior  tibiae  of  male  distinctly  arcuate  toward  the  apex,  the  inner  and 
outer  margins  nearly  parallel ;  fourth  funicular  joint  subequal  to  the 

tliird elegans. 

Anterior  tibise  of  male  less  evidently  bent  toward  the  apex,  the  outer  mar- 
gin  more   broadly  arcuate,  inner   margin    more   strongly  sinuate   or 
roundly  emarginate  in  apical  half. 
Elytral  vestiture  relatively  spaise,  the  scales   well   separated,  uniformly 
cinereous;  elytral    intervals   with   a   row   of  erect   scales;   funicular 
joints  uniformly  and  rather  rapidly  decreasing  in  length  cinereiis. 
Elytral  vestiture  dense,  suture  and  sides  paler;  erect  sette  almost  entirely 
wanting,  visible  only  on  the  declivity,  where  they  are  short,  subre- 
cumbent  and  inconspicuous;  fourth  funicular  joint  usually  ilistinctly 
longer  than  the  thij-d. 
Prothorax  more  transverse ;   scales  of  elytra  much  broader,  averaging 
about  one-half  longer  than  wide,  those  of  intervals  2-6  but  slightly 
darker  than  those  of  the  sutural  and  outer  intervals,  ashy  white,  with 

faint  greenish  lustre albidiis. 

Prothorax  less  transverse;  scales  of  elytra  more  elongate,  fully  or  more 

TRANS.    AM.    KNT    SOC,    XXVII.  NOV.,    1901. 


310  H.    C.    FALL. 

tliiiii  twice  as  long  as  wide,  those  of  the  sides  and  siitnral  interval 
paler  and  contrasting  strongly  with  the  rest  of  the  disk,  wliich  varies 
in  color  from  ochreo-cinereous  to  greenish  or  cupreons iniscix. 

S.  siH»i«lns  sp.  nov. — Slightly  more  robust,  but  rather  less  convex  than 
elegans.  Black,  legs  and  anteunje  bright  rufous;  vestiture  consisting  of  broad 
densely  placed  scales,  whi(!h  are  nearly  white  on  the  sutural  interval  and  at  the 
sides  of  the  elytra,  elsewhere  ashy  white,  with  faint  greenish  or  pearly  lustre; 
elytral  setaj  visible  only  on  the  declivity,  where  they  are  short,  subrecumbent 
and  inconspicuous.  First  funicular  joint  equal  to  the  second  and  third  united, 
fourth  distinctly  longer  than  the  third,  fifth  shortest.  Thorax  fully  one-half 
wider  than  long,  widest  at  middle,  sides  evenly  arcuate.  Elytra  widest  at  apical 
third,  posthutneral  sinuatiou  feeble.  Front  and  middle  tibia'  strongly  deei>ly 
arcuate  within  in  apical  half,  the  inner  margin  almost  angulate  above  the  sinus; 
outer  margin  more  broadly  arcuate  toward  the  apex.     Length  6.5  mm. 

Described  from  a  single  female  taken  by  myself  at  Lake  Tahoe, 
California. 

S.  niiscix  sp.  nov. — Black,  antennae  rufous,  legs  blackish  in  the  male, 
rufous  in  the  female;  vestiture  dense,  sides  and  sutural  interspace  of  the  elytra 
cinereous,  elsewhere  with  a  decided  ochreous  or  greenish  tint ;  scales  somewhat 
variable,  but  as  rule  quite  twice  as  long  as  wide  and  rather  coarsely  strigose. 
Autennte  and  legs  nearly  as  inalbidus.  Abdominal  setce  unusually  numerous 
and  bristling  in  the  male,  less  so  in  the  female.     Length  4.6-6.8  mm. 

The  type  series  sent  me  by  Mr.  Ricksecker  is  from  the  vicinty  of 
Sacramento,  California,  and  was  I  believe  collected  by  Koebele. 
With  these  I  have  placed  specimens  from  Easton,  Washington 
(Koebele),  and  Helena,  Montana  (Hubbard  and  Schwarz),  which 
conform  rather  closely  to  the  types,  but  are  very  variable  in  color, 
some  being  brilliant  green  or  cupreous.  These  strikingly  resemble 
elegans,  but  seem  distinct  and  more  nearly  in  accoi-d  with  miscix  by 
the  more  strongly  emarginate,  less  parallel  front  tibiae  (  S  ),  by  the 
more  arcuate  middle  tibiae,  the  relatively  longer  fourth  funicular 
joint,  the  slightly  more  transverse  thorax  and  the  more  hirsute 
abdomen. 

Elegans  seems  to  range  entirely  across  the  continent,  there  being 
specimens  from  Montana  and  California  in  the  material  before  me 
which  I  am  not  able  to  separate.  Californicus  extends  the  entire 
length  of  the  Pacific  district,  and  eastward  to  New  Mexico,  if  .a 
speciMin  from  the  latter  locality  is  properly  referred. 


AMERICAN    HYMENOPTERA.  311 


De!«cription  of  a  9few  Genus  and  Five  Kew  Species  of 

ACULEATE  HY.^IEXOPTERA  from  the  Santa 

Fe  mountains,  New  Mexico. 

BY   P.    CAMEfeON. 

(New  Mills,  by  Stockport,  England.) 

PARAiVASARIS  gen.  nov. 

Radial  cellule  with  a  distinct  cellule  at  its  apex,  elongate,  reach- 
ing to  the  apex  of  the  wing ;  three  closed  cubital  cellules,  the  2nd 
and  3rd  receiving  each  a  recurrent  nervure.  Autenu?e  short,  cla- 
vate,  becoming  gradually  thickened  from  the  fifth  joint  to  the  base 
of  the  last.  Eyes  reaching  close  to  the  base  of  the  mandibles. 
Occiput  sharply  margined.  Petiole  elongate,  as  long  as  the  rest  of 
the  abdomen,  stout,  the  basal  third  narrower  than  the  middle;  the 
extreme  apex  distinctly  narrowed,  forming  a  short  neck.  Second 
abdominal  segment  bell  shaped,  longer  than  the  petiole.  Mandibles 
short,  not  toothed  at  the  apex.  The  occiput  is  transver.'-e  behind  ; 
the  space  behind  the  eyes  is  moderate;  the  eyes  slightly  converge 
below ;  the  prothorax  is  large ;  the  apex  of  the  tegulse  extends 
beyond  the  base  of  the  scutellum,  w  hich  is  flat  and  is  slightly  nar- 
rowed towards  the  apex,  where  there  is  a  wide  transverse  furrow ; 
the  post-scutellum  is  not  clearly  separated  from  the  metanotum. 
The  alar  stigma  is  distinct ;  the  transverse  basal  nervure  is  inter- 
stitial ;  in  the  hind  wings  the  radial  cubital  and  discoidal  nervures 
extend  to  the  apex  of  the  wings,  and  the  transverse  cubital  nervure 
is  distinct ;  the  anal  nervure  is  distinct  but  short,  it  not  extending 
beyond  the  transverse  median  nervure,  which  is  straight  and  oblique 
and  does  not  reach  to  the  middle  of  the  wing;  the  submedian  cellule 
thus  formed  is  wide ;  the  anal  cellule  is  open  at  the  apex,  through 
the  shortness  of  the  anal  nervure.  The  clypeus  is  large,  convex, 
its  apex  is  transvei'se,  with  the  sides  obliquely  narrowed  ;  at  the 
base  of  the  scutellum,  behind  the  transverse  groove  separating  it 
from  the  mesonotum,  is  a  row  of  large  fovea? ;  the  inner  spur  of 
the  tibiiB  is  much  larger  and  broader  than  the  outer  one  ;  there  is  a 
short  blunt  tooth  or  dilatation  on  the  base  of  the  claw. 

The  principal  characteristics  of  this  genus — the  sliort  dilated  an- 
tennae and  the  presence  of  two  spurs  on  the  middle  tibiae — refer  it 
to  the  Masaridse  if  anywhere,  as  the  two  spurs  on  the  middle  tibiae 

TRANS.   AM.   ENT   SOC,    XXVII.  NOV.,    1901. 


312  p.    CAMERON. 

separate  it  from  the  Eunienidse,  and  tlie  form  of  the  claws  prevents 
it  from  being  placed  in  the  Vespidae,  as  well  as  the  fact  that  the  2nd 
cubital  cellule  does  not  receive  both  the  recurrent  nervures,  which 
is  always  the  case  with  the  Vespidae.  I  have  not  ventured  to  ex- 
ti'act  the  mouth  organs  in  order  to  make  an  exact  examinaticm  of 
the  palpi ;  but  I  can  make  out  with  certainty  the  fact  that  there  are 
at  least  5  joints  in  the  maxillary  and  4  in  the  labial  palpi.  The 
genus  differs  from  the  typical  Masaridae  in  having  3  closed  cubital 
cellules,  and  in  the  recurrent  nervures  being  received  in  different 
cellules,  in  which  respect  it  agrees  with  the  genus  Euparagia  Cres- 
son,  from  which  it  may  be  known,  inter  alia,  by  the  distinctly  ap- 
pendiculated  radial  cellule.  In  the  latter  respect  it  agrees  w^ith 
Qaartinia,  but  that  genus  otherwise  is  a  typical  form  of  Masaridse. 
The  Masaridae,  as  defined  by  de  Saussure  and  other  writers,  have  only 
two  closed  cubital  cellules,  so  that  if  the  present  genus  and  Euparagia 
are  to  be  included  in  it,  the  definition  will  have  to  be  altered,  so  far 
as  the  number  of  the  cubital  cellules  is  concerned. 

Paramaifaris  fuscipeuuis  sp.  uov. 

Black,  covered  with  a  white  pile;  the  under  side  of  the  antennae  brownish,  the 
apex  of  the  petiole  and  of  the  second  segment  pallid  yellow;  the  wings  fuseo- 
hyaliue ;  the  radial  cellule  smoky  ;  the  stigma  and  nervures  black.  9  •  Long : 
7  mm. 

Antennfe  shorter  than  the  thorax  ;  the  joints  of  the  club  clearly  separated,  the 
thickening  commences  from  the  4th  joint.  The  front,  vertex  and  the  upper  part 
of  the  eye  incision  distinctly  punctured  ;  the  clypeus  is  shining  and  less  strongly 
and  closely  punctured  ;  its  apex  is  distinctly  depressed  and  the  sides  are  roundly 
narrowed.  The  sides  of  the  thorax  are  more  densely  covered  with  a  silvery  pile 
than  the  upper  part;  the  pro- and  mesothorax  are  closely  and  distinctly  punc- 
tured ;  on  the  apex  of  the  mesonotum,  in  the  centre,  are  two  short  deep  furrows, 
which  are  deep  and  are  wider  at  the  apex  than  at  the  base.  The  scutellum  is 
more  strongly  and  somewhat  more  widely  punctured  ;  its  basal  furrow  bears  7 
stout  longitudinal  keels.  The  median  segment,  except  on  the  base  and  the  lower 
part  of  the  pleurae,  bears  large,  round,  deep  punctures;  the  centre  in  the  apex  is 
smooth,  shining  and  depressed  ;  down  the  middle  of  the  segment  is  a  narrow, 
transversely  striated  band  ;  the  transverse  striae  being  weaker  at  the  base,  and  at 
the  apex  they  are  stouter  and  fewer  in  number.  The  base  of  the  protborax  is 
keeled  all  round;  behind  this  keel  is  another  less  distinct  one,  which  curves 
backwards  above  to  near  the  end  of  the  pronotuni;  on  the  pleurae  the  space  be- 
tween the  two  keels  is  striated.  Mesopleurae  obscurely  and  sparsely  punctured  ; 
in  front  of  the  centre  are  7  large  foveae,  the  upper  4  are  round  and  deep  and  the 
uppermost  is  in  front  of  the  others;  the  lower  ones  are  larger  and  deeper,  are 
separated  by  stout  keels,  and  are  placed  more  in  front  of  those  in  the  middle  so 
that  the  row  of  fovea;  forms  a  curve  ;  the  apex  is  bordered  by  a  narrow  creunla- 
ted  furrow.     On  the  lower  half  of  the  base  of  the  metapleurae  are  four  deep 


AMERICAN    HYMENOPTERA.  313 

fovete  separated  by  stout  keels;  on  the  upper  half,  behind  the  middle,  is  a  row 
of  smaller  fovese ;  the  apical  half  is  irregularly  closely  reticulated.  Legs  prui- 
nose,  black  ;  the  tarsi  with  a  fuscous  tint ;  the  calcaria  are  testaceous.  The  radial 
cellule  is  distinctly  appendiculated,  the  appendicular  cellule  being  longer  than 
broad  ;  the  2nd  cubital  cellule  at  the  top  is  not  one-fourth  of  the  length  of  the 
3rd,  at  the  bottom  half  its  length;  the  first  recurrent  nervure  is  received  near 
the  base,  the  2nd  close  to  the  middle  of  the  cellule;  the  transverse  basal  nervure 
is  interstitial.  Abdomen  pruiuose  ;  the  petiole  is  fully  longer  than  the  2nd  seg-  , 
ment  and  is  punctured;  the  punctures  at  the  base  being  stronger  than  on  the 
rest  of  it ;  the  apex  is  depressed  and  narrowed  ;  near  the  base  of  the  narrowed 
neck  is  a  row  of  depressed  furrows. 

Hah. — Santa  Fe  Mountains,  New  Mexico. 

IVyssou  aiireobalteatus  sp.  nov. 

Black,  densely  covered  with  silvery  pubescence;  the  abdominal  segments  with 
broad,  interrupted  pale  yellow  bands  on  the  apices;  the  last  segments  ending  in 
two  large  broad  teeth,  which  are  rounded  and  narrowed  at  the  apex  ;  the  wings 
hyaline,  slightly  tinged  with  fuscous  ;  the  stigma  and  nei'vuies  black.  %.  Long: 
10  mm. 

Antennffi  black;  the  10th  to  12th  joints  slightly  dilated  towards  the  apex  be- 
neath. Front  and  vertex  closely  and  rather  strongly  punctured  ;  the  front 
above  the  antennse  convex,  this  dilated  part  being  keeled  in  the  centre.  The 
apex  of  the  clypeus  has  a  broad,  distinct  margin,  and  is  not  quite  transverse ;  the 
labrum  is  fringed  with  white  hair.  The  mandibles  are  broadly  rufous  at  the 
base.  Pro-  and  mesonotum  strongly  and  closely  punctured  ;  the  base  of  the 
mesonotum  is  covered  with  golden  pubescence.  The  scutellum  is  more  coarsely 
punctured  than  the  mesonotum,  its  sides  are  stoutly  margined  and  project 
roundly  at  the  sides  at  the  apex  ;  the  post-scutellum  is  broadly  bilobate  at  the 
apex.  Median  segment  coarsely,  irregularly  reticulated  ;  the  teeth  are  longish, 
project  obliquely  and  are  broadly  yellow.  Mesopleurse,  except  on  the  basal  and 
apical  slopes,  rugosely  punctured.  On  the  upper  part  of  the  base  of  the  meta- 
pleuriE  are  three  stout  longitudinal  keels,  the  lower  keel  is  roundly  curved  and 
is  placed  nearer  the  middle  one  than  is  the  upper  ;  the  lower  part  of  the  base  and 
apex  is  smooth,  the  rest  is  punctured.  Legs  black,  covered  with  white  pubes- 
cence; the  knees  and  the  four  front  tibige  testaceous  in  front;  the  spines  on  the 
hinder  tibige  are  pale;  the  c^alcaria  black.  The  pedicle  of  the  2nd  cubital  cellule 
is  as  long  as  the  basal  branch  of  the  nervure,  which  is  roundly  curved  ;  the  2nd 
is  straight  and  oblique;  the  first  recurrent  nervure  is  received  close  to  the  base 
of  the  cellule,  the  second  shortly  beyond  the  middle.  The  fii-st  abdominal  seg- 
ment is  closely  and  strongly,  the  2nd  less  strongly  and  much  more  sparsely  punc- 
tured ;  the  lateral  marks  are  all  much  broader  than  long;  the  2nd  to  5th  ventral 
segments  are  narrowly  lined  with  yellow  at  the  apex  ;  the  last  segment  is  strongly, 
rugosely,  but  not  very  closely,  punctured,  except  at  the  base ;  there  are  two  large 
apical  teeth,  which  become  narrowed  and  rounded  at  the  apex,  they  form  a  semi- 
circle ;  at  their  base  on  the  outerside,  is,  on  either  side,  a  very  short  rounded  pro- 
jection, which  does  not  reach  to  the  base  of  the  incision.  The  ventral  surface  is 
thickly  covered  with  silvery  pubescence. 

Hah. — Santa  Fe  Mountains,  New  Mexico. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (40)  NOV.,    1901. 


314  p.    CAMERON. 

Comes  near  to  N.  fuscipes  Cresson,  from  Texas.  The  form  of  the 
last  segment  is  different.  In  tlie  present  species  the  incision  is  dis- 
tinctly wider  than  h)ng ;  the  teeth  being  not  mucli  longer  tliau  their 
width  at  the  base.  In  fuscipes  the  incision  is  distinctly  longer  than 
wide,  and  the  teeth  are  long  and  narrow ;  the  lateral  teeth,  too,  are 
sharper  and  narrower  and  extend  beyond  the  base  of  the  incision, 
which  is  not  the  case  with  the  present  species.  The  bands  on  the 
apices  of  the  segments  have  a  distinct  golden  color.  The  7th  ab- 
dominal segment  (  <J  )  of  N^  fuscipes  is  figured  by  Handlirsch  Sitzb. 
der  Kais.  Akad.  der  Wissensch.,  1887,  pi.  iv,  p.  23. 

AlyMoii  flavomaviilatiis  sp.  nov. 

Black,  the  clypeus,  two  marks  on  tlie  apex  of  the  pronotum,  a  line  on  its  hinder 
edge,  an  interrupted  line  near  the  base  of  the  scutellum,  two  small  marks  near 
the  middle  of  the  basal  segment  of  the  abdomen,  and  a  broad,  irregular  band  on 
the  base  of  the  2nd  segment,  bright  yellow  ;  the  wings  hyaline,  the  nervures  and 
stigma  black.      %.     Long:  7  mm. 

Antennse  stout,  black,  the  scape  broadly  yellow  below;  the  flagellum  covered 
with  a  short  black  pile.  Head  black  ;  the  lower  two-thirds  of  the  inner  orbits — 
the  band,  broad  below,  narrowed  above — the  clypeus  and  the  mandibles,  except 
at  the  apex,  yellow;  the  front,  face  and  clypeus  densely  covered  with  silvery  pu- 
bescence; the  front  minutely  and  closely  punctured.  Mesonotum  closely  and 
minutely  punctured  and  covered  with  a  short  down,  as  is  also  the  scutellum. 
The  post-scutellum  is  thickly  (covered  with  fuscous  pubescence.  In  the  centre  of 
the  median  area  is  a  large,  somewhat  triangular  area,  which  reaches  close  to  the 
top  of  the  apical  slope,  in  its  centre  are  two  stout  keels  which  diverge  slightly 
towards  the  apex;  the  sides  are  marked  with  short  keels,  which  nnite  to  the 
bounding  keels;  on  the  outer  side  of  these  are  some  irregular  longer  keels,  there 
being  also  a  few  on  the  innerside  of  the  lateral  keels.  The  whole  segment,  and 
more  particularly  the  apical  slope,  is  covered  thickly  with  white  pubescence;  the 
mesopleuraj  are  less  thickly  covered  with  similar  pubescence.  Legs  black  ;  the 
knees,  the  whole  of  the  anterior  tibiae  and  the  base  of  the  middle  tibiaj  in  front, 
testaceous;  the  whole  of  the  legs  are  covered  with  a  wliite  pile.  Wings  clear 
hyaline,  the  nervures  and  stigma  black  ;  the  first  transverse  cubital  nervure  is 
broadly  rounded  ;  the  2nd  is  straight  and  oblique;  the  third  is  roundly  curved 
outwardly  from  near  the  top.  Abdomen  smooth  and  shining;  the  2nd  and  fol- 
lowing segments  are  covered  thickly  with  a  pale  pubescence;  there  are  two  small 
yellow  marks  shortly  beyond  the  middle  of  the  first  segn)ent;  the  2nd  segment 
is  broadly  banded  with  yellow  at  the  base,  the  yellow  band  being  narrowed  in 
the  middle;  the  apices  of  the  other  segments  are  brownish  at  the  apex  ;  the  last 
is  punctured  and  is  transver.se  at  the  apex. 

Hub.  — Santa,  Fe  Mountains,  New  Mexico. 

As  this  species  is  not  a  typical  Alyson,  nor  of  the  allied  genus  or 
subgenus  Didineis,  I  give  below  a  generic  description  of  it.  It  has 
the  neuration  of  Alyson  rather  than  of  Didineis,  except  that  the 


AMERICAN    HYMENOPTERA.  315 

first  recurrent  nervure  is  received  distinctly  in  the  2nd  cubital 
cellule,  and  it  differs  further  from  Alyson  in  the  abdominal  2nd  seg- 
ment being  broadly  banded  with  yellow  instead  of  having  two  yel- 
low marks  at  the  base. 

%. — Second  cubital  cellule  petiolate;  the  1st  recurrent  nervure  is  received 
shortly  beyund  the  first  transverse  cubital ;  the  2nd  is  interstitial ;  the  transverse 
median  nervure  is  interstitial.  Antennae  stout;  the  apical  joint  roundly  incised 
on  the  basal  half  beneath.  Mandibles  longish,  slightly  narrowed  behind  the 
middle.  Eyes  large,  slightly  diverging  above  and  reaching  to  the  base  of  the 
mandibles  below.  Ocelli  large,  placed  almost  in  a  triangle.  Pronotum  wider 
than  long.  Median  segment  large ;  in  the  centre,  at  the  base,  is  a  large  triangu- 
lar area,  which  reaches  near  to  the  top  of  the  apical  slope  and  is  joined  to  it  by  a 
short  keel ;  the  apical  slope  is  keeled  above  and  down  the  centre.  Legs  long, 
slender;  the  middle  tibise  have  one  spur  ;  the  apex  of  the  hinder  femora  bears  a 
short  tooth  below.  Abdomen  not  much  longer  than  the  head  and  thorax  united  ; 
the  apical  segment  without  a  distinct  pygidial  area,  strongly  punctured,  the  sides 
bordered,  the  apex  transverse,  with  the  sides  slightly  projecting;  its  ventral  sur- 
face is  flat,  simple.  The  antennae  are  placed  shortly  above  the  clypeus  ;  the  cly- 
peus  is  short,  transverse  in  the  middle  at  the  apex,  the  sides  broadly  rounded. 
The  base  of  the  pronotum  is  clearly  separated  behind  by  a  transverse  furrow ; 
there  is  a  transverse  furrow  on  the  base  of  the  mesonotum  ;  the  basal  segment  of 
the  abdomen  is  marked  with  yellow  ;  the  base  of  the  second  is  broadly  banded 
with  yellow  ;  the  pterostigma  is  large,  the  radius  is  roundly  curved  from  the  base 
to  the  apex. 

Oxsea  tachytiformis  sp.  nov. 

Black,  the  head  and  thorax  thickly  covered  with  pale  fulvous  pubescence ;  the 
apices  of  the  abdominal  segments  banded  with  pale  pubescence ;  the  wings  fusco- 
violaceous,  paler  at  the  base ;  the  eyes  at  the  top  are  separated  by  the  length  of 
the  scape  of  the  antennae — by  a  distinctly  greater  distance  than  the  length  of  the 
12th  antennal  joint.      %.     Long:  19  mm. 

Antennae  black,  bare,  the  last  joint  obliquely  truncated.  Head  opaque,  closely 
punctured,  except  on  the  apex  of  the  clypeus;  the  occiput,  the  vertex,  sides  of 
the  face,  clypeus  and  labrum  thickly  covered  with  pale  fulvous  hair;  there  is  a 
long  broad  depression  in  the  centre  of  the  clypeus;  below  the  front  ocellus  is  a 
fovea,  which  is  widened  at  the  base  and  roundly  narrowed  at  the  apex.  The 
eyes  are  large,  reach  to  the  base  of  the  mandibles  and  distinctly  converge  above 
where  they  are  separated  by  fully  the  length  of  the  scape;  the  inner  orbits  are 
obliquely  depressed.  Labrum  shining,  its  top  finely  and  closely  transversely 
striated  ;  the  sides  are  obscurely  punctured  and  thickly  covered  with  pale  ful- 
vous hair;  the  apical  half  is  keeled  in  the  middle.  Mandibles  piceous-black  ;  be- 
low fringed  with  long  pale  fulvous  hair.  Thorax  closely,  uniformly  and  distinctly 
punctured.  The  dorsal  segments  of  the  abdomen  are  closely  punctured,  more 
strongly  on  the  basal  two,  the  others  being  more  shining  and  smooth  on  tlie 
base  ;  the  hair  bands  on  the  apices  of  the  basal  four  segments  are  broad  and  white  • 
on  the  5th  the  hair  band  is  longer  and  darker  colored  at  the  base ;  the  apical  two 
segments  are  testaceous  towards  the  apex,  the  last  has  a  broad,  shallow,  rounded 
incision  on  the  apex.     Wings  fuscous-hyaline,  with  a  distinct  violaceous  tinge! 

TKANS.    AM.    ENT.    SOC,    XXVII.  NOV.,    1901. 


316  p.    CAMERON. 

the  nervures  are  dark  piceous.  Legs  black  ;  the  hair  on  the  femora  and  tihise  is 
long  and  pale  fulvous;  on  the  four  front  tarsi  it  is  bright  rufous;  on  the  hinder 
black,  mixed  with  rufous.  The  pronotum  is  sharply  raised  behind  and  is  clearly 
separated  from  the  mesonotum,  there  being  a  deep  furrow  between  the  two;  the 
calearia  are  rufous;  the  ventral  surface  has  the  basal  two  segments  covered  with 
long  pale  hair,  the  others  more  thickly  with  shorter,  stiffer  black  pubescence. 
The  dorsal  surface  of  the  abdomen  is  devoid  of  iridescence. 

Hab. — Santa  Fe  Mountains,  New  Mexico. 

This  species  (which  looks  exactly  like  a  Tachytes)  come  nearest  to 
0.  vagans  Fox  from  Texas ;  the  two  may  be  separated  thus  : 

Eyes  nearly  touching  on  the  vertex,  being  separated  there  by  about  the  length 
of  the  ISth  antennal  joint,  the  pronotum  above  emarginate  medially. 

vagans. 
Eyes  widely  separated  on  the  vertex,  being  there  separated  by  twice  the  length 
of  the  ISth  antennal  joint ;  the  pronotum  not  emarginate  medially. 

tanhytirormis. 

Osmia  Foxi  sp.  nov. 

Metallic-green,  mixed  with  blue;  the  vertex  and  mesonotum  darker  and  with 
brassy  tints ;  the  basal  four  segments  of  the  abdomen  with  their  apices  distinctly 
banded  with  violet;  the  wings  clear  hyaline;  the  stigma  and  nervures  fuscous- 
black.     %  .     Long:  8  mm. 

Antennse  black;  the  scape  slightly  coppery  and  closely  punctured.  Head 
closely,  distinctly  and  uniformly  punctured  ;  the  lower  part  of  the  front,  the  face 
and  lower  part  of  the  clypeus  sparsely  covered  with  long  white  hair;  the  sides 
of  the  clypeus  are  dark  violet,  mixed  with  golden  tints;  the  apex  is  dark  violet. 
Mandibles  black  ;  the  base  blue  and  closely  punctured  ;  the  rest  of  them  to  near 
the  apex  more  strongly  and  not  so  closely  punctured.  The  mesonotum  and  scu- 
tellum  are  almost  glabrous;  the  pleura?  and  sides  of  the  metauotum  covered,  but 
not  very  thickly,  with  long  white  hair;  there  is  a  narrow  line  on  the  basal  half 
of  the  mesonotum  in  the  centre  and  a  shorter  one  on  the  base  of  the  scutellum. 
The  area  on  the  median  segment  is  closely  punctured,  and  at  the  base  is  irregu- 
larly striated  ;  the  apical  furrow  is  smooth,  dark  violet,  wide  and  deep;  the  rest 
of  the  segment  is  irregularly  punctured.  Tegula>  at  the  base  closely  punctured, 
blue,  green  and  golden  ;  the  rest  sparsely  punctured  and  for  the  greater  part 
dark  violet  with  golden  tints.  Legs  colored  like  the  body  and  largely  marked 
with  brassy  tints;  the  tarsi  are  blackish  and  below  are  thickly  covered  with 
rufous  pubescence.  Abdomen  closely  punctured,  but  not  so  strongly  as  the 
thorax;  the  purple  apical  bands  are  smooth  and  depressed.  The  apical  segment 
is  depressed  in  the  centre,  through  the  base  and  apex  having  an  oblique  slope ; 
the  apex  is  darker  colored  than  the  base  and  is  roundly  incised  in  the  middle; 
the  teeth  are  bluntly  rounded  ;  the  sides,  at  the  apex,  are  smooth,  impunctate 
and  blue.    The  apex  of  the  clypeus  is  broadly  rounded. 

Hab. — Santa  Fe  Mountains,  New  Mexico. 

Comes  near  to  0.  texana  Cresson,  and  0.  subfasciata  Cresson,  but 
cannot  well  be  confounded  with  either,  as  it  may  be  readily  separ- 
ated by  the  clear  hyaline  wings  and  by  the  legs  not  being  black. 


AMERICAN    HYMENOPTERA,  317 


THE  ]!lfORTH  AIVIERIC  AK  ORYSSID^. 

BY    J.    CHESTER    BRADLEY. 

The  following  characters  serve  to  distinguish  the  family :  meta- 
thorax  not  fissured  in  the  middle ;  vertex  tuberculate ;  front  wings 
with  two  submarginal  cells ;  the  antennce  inserted  in  a  groove  below 
the  elypeus ;  and  the  abdomen  cylindrical.  The  ovipositor  is  in 
many  specimens  exerted,  evidently  at  the  will  of  the  insect. 

Out  of  four  genera,  Oryssus  of  Latreille,  Chalinus,  Ophrynopus 
and  Mocsarya  of  Konow,  two  are  represented  in  North  America. 

Face  bi-carinate Ophrynopns  Konow_ 

Face  not  carinate Oryssus  Latreille. 

OPHRYKOPUS  Konow. 
1897,  Ophrynopus  Konow,  Termeszetrajzi  Fiizetek,  xx,  p.  602. 

Face  with  two  longitudinal  carinje,  which  are  united  by  a  third 
carina  above  ;  a  short  carina  is  also  present  beneath  each  eye  ;  ver- 
tex tuberculate.;  abdomen  cylindrical. 

Ophrynopus  niexioan lis  Cresson.  -^^  / 

1879,  Oryssas  mexicnnas  Ores.,  9  ,  Pi'oc.  Ent.  Soc.  Pbila.,  Acad.  Nat.  Sci.,  p.  xi. 
1897,  Ophrynopus  mexicanus  Konow,   9)  Termeszetrajzi  Fiizetek,  xx,  p.  606. 

9  . — Black.  Face  rough,  with  two  longitudinal  carinse  divergent  at  base  and 
approaching  above,  where  they  are  united  by  a  third  ;  above  this  is  a  semi-circle 
of  tubercles;  cheeks  prominent,  silvery  sericeous;  edge  of  elypeus  reflexed  ;  a 
short  carina  below  each  eye;  antennee  black,  inserted  below  the  elypeus;  pro- 
thorax  silvery  sericeous  ;  mesothorax  with  a  smooth  ridge  in  the  middle,  and 
several  distinct  cariniB  around  each  tegula;  the  sides  of  the  first  and  second  ab- 
dominal segments  are  also  slightly  carinate;  wings  fuscous,  pale  beneath  the 
stigma  ;  legs  dark  ferruginous,  almost  black  :  tibite  silvery  sericeous  on  the  out- 
side edge;  posterior  tibiae  w^th  a  double  row  of  short  teeth  on  the  outside  edge; 
abdomen  dark,  slightly  ferruginous  towards  the  base  of  each  segment.  Length 
15  mm. 

Habitat. — Mexico. 

Type  in  the  collection  of  the  American  Entomological  Society. 

ORYSSIJ!!$  Latreille. 
1796,  Oryssus  Latreille,  Prec.  car.  gener.  Insect.,  p.  111.  n.  10. 

Face  without  carinse;  vertex  tuberculate;  abdomen  cylindrical. 
There  are  four  North  American  species,  founded  chiefly  on  color 
characters,  though  probably  constant  ones. 

TRANS.    AM.    ENT    SOC,    XXVII.  NOV.,    1901. 


318  J.    CHESTER    BRADLEY. 

Six  apical  segments  of  abdomen  red Occident alis  Cresson- 

Only  three  apical  segments  of  abdomen  red terniinali$«  Newman. 

Abdomen  entirely  black. 

Thorax  red tlioracictis  Ashmead. 

Thorax  black May i  Westwood. 

Oryssus  occideiitalis  Cresson. 
1879,  Oryssus  occidentaiis  Cresson,  9  %  >  Proc.  Ent.  Soc.  Acad.  Nat.  Sci.  Phila., 
1879,  p.  X. 
%  9- — Black,  except  the  6  posterior  segments  of  the  abdomen  and  variable 
white  spots  on  the  antennae,  between  the  eyes,  on  the  knees  and  tibise,  and  at 
the  tip  of  the  abdomen  ;  face  rough,  vertex  tuherculate  ;  cheeks  prominent ;  wings 
hyaline,  fuscous  or  sub-fuscous  beyond  the  stigma,  except  at  the  apex ;  abdomen 
black,  six  apical  segments  red.     Length  8-14  mm. 

Habitat. — Colorado,  Nevada. 

Types  in  the  collection  of  the  American  Entomological  Society. 

Oryssus  terminalis  Newman. 
1838,  Oryssus  terminalis  Newman,  9?  Entom.  Mag.,  v,  p.  486. 
1841,  Oryssus  hxmorrhoidnlis  T.  W.  Harris,  Treat.  Insec.  Mass.,  p.  394. 

Black,  except  the  three  posterior  segments  of  the  abdomen,  and  variable  white 
spots  on  the  antennge,  between  the  eyes,  on  the  knees  and  tibiae,  and  sometimes 
at  the  tip  of  the  abdomen;  face  rough,  vertex  tuberculate;  cheeks  prominent; 
wings  more  decidedly  fuscous  beyond  the  stigma  than  in  most  specimens  of  0. 
occidentaiis;  abdomen  black,  except  the  three  apical  segments,  which  are  red. 
Length  9-15  mm. 

Habitat. — Canada,  Massachusetts,  Pennsylvania,  New  York. 

Oryssus  thoracicus  Ashmead. 
1898,  Oryssus  thoracicus  Ashmead,  Can.  Ent.,  xxi,  p.  178. 

^  . — Similar  to  the  other  species,  except  that  the  two  first  five  and  the  apical 
joints  of  the  antennse,  the  thorax  and  the  legs  are  red  ;  the  abdomen  is  black. 
Length  4.75  mm. 

Habitat. — Santa  Cruz  Mountains,  California. 
I  have  not  seen  this  species. 

Oryssus  sayi  Westwood. 
1830.  Oryssus  sayi  Westwood,   9i  i^ool.  Journ.,  v,  p,  440. 
1841,  Oryssus  maurus  T.  W.  Harris,  Treat.  Insec.  Mass.,  p.  394. 
1841,  Oryssus  affinis  T.  W.  Harris,  Treat.  Insec.  Mass.,  p.  394. 

Black,  except  for  white  markings  on  antennse,  legs,  etc. ;  face  rough  ;  vertex 
tuberculate;  cheeks  }>rominent ;  wings  hyaline,  more  or  less  fuscous  beyond  the 
stigma,  except  at  apex  ;  black.     Length  10-15  mm. 

Habitat. — Canada,  Massachusetts,  Oregon  (Mt.  Hood). 
Var.  affinis  has  red  legs. 


AMERICAN    HYMENOPTERA.  319 

THE  EVAIVIID.E  OF  AMERICA  NORTH  OF  MEXICO. « 

BY    J.    CHESTER    BRADLEY. 

In  preparing  this  paper  the  writer  has  tried  to  collect,  interpret 
and  arrange  what  facts  he  could  concerning  this  very  important 
and  much  neglected  family,  both  to  satisfy  his  own  interest,  and  to 
aid  other  students  in  their  work.  The  material  on  which  his  deci- 
sions are  based  is  chiefly  contained  in  the  collection  of  the  American 
Entomological  Society,  where  are  all  of  Mr.  Cresson's  types,  except 
those  of  Aulaciis  abdominalis,  which  appear  to  be  lost. 

He  wishes  to  express  his  thanks  to  Rev.  V.  A.  Huard,  who  very 
kindly  secured  I'Abbe  Provancher's  types  from  the  Parliament 
Museum  in  Quebec  and  loaned  them  to  him.  Also  to  Mr.  Henry 
L.  Viereck  who  has  given  him  valuable  advice  and  suggestions.  To 
Dr.  A.  D.  Hopkins  for  specimens  of  Aulaciis  ahdominalis.  To  Mr. 
Wm.  H.  Ashmead  for  valuable  criticism  and  suggestions.  To  Mr. 
R.  J.  Weith  and  others.  Mr.  G.  L.  Sargent  has  drawn  Figs.  7 
and  8  of  Plate  XI  for  him. 

The  only  important  paper  on  the  family  hitherto  published  is 
Herr  August  Schetterer's  excellent  monograph  in  the  Ann.  d.  k.  k. 
Nath.  Hofm.  in  Vienna,  vol.  iv,  1889,  3  parts  and  6  plates.  It  is 
very  exhaustive,  but  Herr  Schletterer  has  failed  to  comprehend  the 
true  relations  of  the  North  American  species,  probably  from  lack  of 
material,  and  according  it  is  of  little  value  to  the  student  of  the 
North  American  fauna. 

The  family  was  first  recognised  by  Latreille  in  1802  as  "  Evani- 
ales,"  and  by  Westwood  as  "Evaniidse"  in  1843.  It  is  easily  dis- 
tinguished by  the  fact  that  the  abdomen  is  attached  by  a  petiole  to 
the  dorsal  aspect  of  the  propodeum,  and  never  normally  between 
the  coxse,  and  by  the  existence  of  a  distinct  costal  cell  in  the  fore 
wings.  Mr.  Ashmead  in  his  "Classification  of  the  Ichneumonoidea" 
has  recognized  three  subfamilies,  quite  correctly  we  think.  They 
are  readily  separable  by  the  following  table :  See  Plate  XI,  Figs. 
1,  2,  3,  4. 

*  This  paper  was  cominenced  iu  the  Entomological  Student,  vol.  ii,  p.  28,  but 
the  discontinuation  of  "The  Student"  prevented  its  completion.  The  first  part 
is  here  republished  and  finished,  thus  enabling  the  author  to  make  several  neces- 
sary changes. 

TKANS.    AM.    ENT    SOC,    XXVII.  NOV.,    1901. 


320  J.    CHESTER   BRADLEY. 

A.  Anteniife  inserted   far  above  the  clypeus,  at  about  the  middle  of  the  face, 

front  wings  without  more  than  one  recurrent  nervure. 

1.  Tibiae  normal.     Abdomen  attached  by  a  slender  petiole  to  the  superior 

margin  of  the  mesothoracic  truncature,  distant  from  the  scutellum. 

Subfamily  I,  Evaniin^. 

2.  Tibiae  clavate,  much  swollen  at  apex.      Abdomen  attached  to  the  base 

of  the  propodeum,  approximate  to  the  scutellum. 

Subfamily  II,  Gasteruptioninjs. 

B.  Antennse  inserted  just  above  the  clypeus.     Front  wings  usually  with  two 

recurrent  nervures Subfamily  III,  Aulacinje. 

Subfamily  III,  Aulacin^. 

1840-42.     A uJacidse  ShncAvdrd,  family.     Newman's  Entomologist,  p.  121. 
1887.     Aiilacinx  Cresson,  subfamily.     Synopsis  Hymen.  America,  p.  36. 

Medial  thoracic  lobe  often  gibbous  and  emarginate,  always  trans- 
verse striate.  Front  wings  with  two  recurrent  nervures,  of  which 
the  second  is  generally  partially  obsolete.  Hind  wings  with  a  me- 
dian cell,  except  in  Pammegischia.  Tibiae  normal.  Abdomen  club 
shaped.     Ovipositor  exerted  and  long. 

A  marked  sexual  character  exists  in  the  hind  coxse,  which  are 
normal  in  the  males,  but  in  the  females  are  sculptured  on  the  inner 
surface  with  a  groove  at  the  base  of  which  is  a  well  marked  tooth, 
and  this  in  Pammecj'ischia  is  greatly  prolonged. 

An  available  character  for  generic  separation,  first  recognized  by 
Kieffer,*  is  to  be  found  in  the  sculpture  of  the  tarsal  claws.  The 
species  of  the  genera  thus  defined  are  also  united  by  other  charac- 
ters, so  that  they  are  truly  natural  groups. 

The  subfamily  differs  markedly  in  appearance  and  habits  from 
the  other  two.  The  si^ecies,  so  far-  as  known,  are  parasitic  on  the 
larvae  of  Coleoptera.  Pammegischia  xiphydrice  Ashm.  has  been 
bred  from  Xiphydria  provancheri.  There  are  five  genera,  all 
represented   in    America. 

A.     Posterior  wings  with  a  distinct  median  cell.      Hind  coxje  of  the  females  not 
greatly  prolonged  within,  but  with  a  tooth  on  the  inner  margin. 

1.  Anterior  margin  of  the  prothorax  more  or  less  angled  with  a  strong 

tooth  at  the  angle.     Tarsal  claws  with  four  teeth  beneath. 

Deraiodouiusi  uov.  gen. 

2.  Anterior  margin  of  the  prothorax  rounded,  without  a  tooth. 

a.  Tarsal  claws  with  four  teeth  beneath    Prisfaillacus  Kieflfer. 

b.  Tarsal  claws  with  three  teeth  beneath  Oleis<»|»rister  nov.  gen. 

c.  Tarsal  claws  with  one  tooth  beneath Aulaciis  Jurine. 


»  Ann.  Soc.  Ent.  Fr.,  Ixvii,  p.  813,  1899. 


AMERICAN    HYMENOPTERA.  321 

B.  Posterior  wings  without  nervures,  except  the  costal  and  a  trace  of  the  anal. 
Hind  coxae  of  the  females  greatly  prolonged  within.  Tarsal  claws 
with  no  teeth Paiiiniegiscliia  Provancher. 

DEKAIDONTUS  nov.  gen. 

Head  subquadrate,  antennse  inserted  just  above  the  clypeus;  pro- 
thorax  with  an  acute  tooth  on  the  somewhat  angled  margin  ;  meso- 
thorax  with  the  medial  lobe  often  gibbous,  always  rugose ;  wings 
often  with  more  or  less  fuscous  on  the  basal  half,  as  well  as  below 
the  stigma;  the  ungula  bear  four  well-defined  teeth  beneath;  abdo- 
men clavate  ;  ovipositor  strongly  exerted. 

Type  (Aulacus)  montanus  Cresson. 

Medial  mesothoracic  lobe  strongly  gibbons. 

Wings  hyaline,  without  violaceous  reflection  ;  abdomen  black,  except  the  ven- 
tral part  of  the  first  segment,  which  is  sometimes  dull  rufous 

iiiger  Shuckard. 
Wings  of  the  9  showing  strong  violaceous  reflection  ;  abdomen  rufous,  marked 

with  black iiiont/aiiuis  Cresson. 

Medial  mesothoracic  lobe  not  gibbous. 

Wings  showing  strong  violaceous  reflection  ;  much  fuscous  present  in  the  basal 

portion  ;  legs  black ;  petiole  short fuscalatns  nov.  spec. 

Wings  without  violaceous  reflection,  or  more  than  a  trace  of  fuscous  in  the 
basal  portion  ;  legs  flavous ;  petiole  long. . .  -flavicriirus  uov.  spec. 

Deraiodoutus  uiger  Shuckard. 
1841.     Aulacus  niger  9  Shuckard,  Entomologist,  p.  124. 

1841.     Atdacus  ater  9  Westwood,  Ann.  and  Magazine  Nat.  Hist.,  vii,  p.  538. 
1901.     Pristaulacus  niger  Ashmead,  Ent.  News,  xii,  p.  278. 

9  %. — Black;  sparingly  pubescent;  face  finely  punctulate,  pubescent;  verte:f 
more  sparingly  punctulate;  antennte  black,  12  mm.  long;  medial  mesothoracic 
lobe  gibbous,  emarginate,  rugose;  wings  hyaline,  with  a  very  faint  trace  of  fus- 
cous beneath  the  stigma  and  in  the  median  cell ;  legs  black,  tending  to  castane- 
ous;  abdomen  entirely  black,  or  more  usually  with  a  deep  red  band  on  the  ven- 
tral part  of  the  first  segment;  ovipositor  17  mm.  long.     Length  14  mm. 

Habitat — Massachusetts. 

Deraiodouf lis  iiiontaniis  Cresson. 
1879.     Aulacus  montanus  Cresson,   9-  Trans.  Am.  Ent.  Soc,  vii,  p.  256. 
1901.     Pristaulacus  montanus  Ashmead,  Ent.  News,  xii,  p.  278. 

9. — Black;  sparingly  pubescent;  face  and  vertex  smooth;  face  pubescent; 
antennse  black.  10  mm.  long;  mesothorax  with  the  medial  lobe  gibbous  and 
emarginate,  rugose;  wings  hyaline  or  slightly  yellow,  showing  strong  violaceous 
reflection  ;  a  quadrate  fuscous  spot  beneath  the  stigma  ;  a  trace  of  fuscous  often  in 
the  median  cell  and  along  the  transverse  medial  nervure;  legs  black:  abdomen 
ferruginous,  posterior  segments  and  petiole  black  ;  ovipositor  13-14  mm.  long. 
Length  11-14  mm. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (41)  NOV.,    190]. 


322  J.    CHESTER   BRADLEY. 

%. — Here  first  described.  Differs  only  in  liaving  less  fuscous  and  no  viola- 
ceous reflection  on  the  wing. 

Habitat. — Nevada,  Washington. 

Types  in  the  collection  of  the  American  Entomological  Society. 

Deraiodoiitiis  rii!«calatus  uov.  spec. 
9  .  —  Black  ;  face  punctate,  vertex  polished,  shiny  ;  antennss  black,  7  mm.  long ; 
mesothorax  not  gibbous,  very  broadly,  not  deeply  emarginate,  rugose;  wings 
hyaline,  with  strong  violaceous  reflection;  a  fuscous  spot  extending  below  the 
stigma  to  the  subdiscoidal  nervure;  the  costal  cell  fuscous,  and  a  fuscous  baud 
from  the  basal  half  of  the  median  cell  to  the  apex  of  the  second  discoidal,  where 
it  joins  with  a  fuscous  band  running  the  entire  length  of  the  anal  nervure;  legs 
and  feet  black;  petiole  short,  black  above;  the  abdomen  entirely  red  ;  ovipositor 
very  short,  7.5  mm.     Length  10  mm. 

Habitat — Washington,  one  specimen. 

Type  in  the  collection  of  the  American  Entomological  Society. 

Deraiodontuis  flavicrurus  nov.  spec. 
9. — Black;  sparingly  pubescent:  face  and  vertex  smooth,  shiny;  medial 
mesothoracic  lobe  not  gibbous,  but  emarginate;  wings  hyaline,  without  viola- 
ceous reflection,  a  quadrate  fuscous  spot  beneath  the  stigma,  and  the  apex  of  the 
anterior  wings  fuscous;  a  trace  of  fuscous  in  the  median  cell  and  along  the  trans- 
verse medial  and  second  recurrent  nervures;  legs  flavous,  hind  coxse  black,  hind 
femora  castaneous;  abdomen  with  a  very  long  petiole,  rufous,  ])osterior  segments 
and  petiole  above  black,  6  mm.  long;  ovipositor  11  mm.  long.     Length  11  mm. 

Habitat. — Virginia,  one  specimen. 

Type  in  the  collection  of  the  American  Entomological  Society. 

PRISTAULACIIS  Kieffer. 
1899.     Pristaulncus  Kieffer,  Ann.  Soc.  Ent.  Fr.,  Ixvii,  p.  813. 

The  anterior  margin  of  the  prothorax  rounded,  without  an  acute 
tooth ;  first  transverse  cuhitus  interstitial  with  or  close  to  the  first 
recurrent  nervure  ;  tarsal  claws  with  four  teeth  beneath,  the  fourth 
one  very  small  and  blunt.     See  Plate  XI,  Fig.  7. 

Thorax  decidedly  gibbous  {\n  pacificus  but  slightly). 

Wings  showing  a  strong  violaceous  reflection occidental i«i  Cresson. 

Wings  showing  slight  violaceous  reflection  ;  fuscous  spot  beneath  stigma  pres- 
ent in  both  %  and   9  ;  'egs  yellow inelleii!>i  Cresson. 

Wings  showing  no  violaceous  reflection  ;  fuscous  spot  beneath  stigma  almost 

obliterated  in  male pacifictis  Cresson. 

Thorax  not  gibbous. 

Wings  violaceous,  v^'ith  a  yellow  hyaline  band  beneath  the  stigma. 

fasciatu$«  Say. 

Pris^taiilacus  occitleiitali!«  Cresson. 
1879.     Aulacus  occidentalis  Cresson,   9  >  Trans.  Am.  Ent.  Soc,  vii,  p.  255. 


AMERICAN    HYMENOPTERA.  323 

1886.     Aulacus  abbottii  Schletterer,  Ann.  d.  k.  k.  Nath.  Hofm.  Wien.,  iv,  p.  539. 
1901.     Pristaulacm  occidentalis  Ashniead,  Ent.  News,  xii,  p.  278. 

9.— Black  or  ferruginous;  face  and  vertex  black,  punctate;  mandibles  and 
edge  of  labruin  ferruginous;  antennae  black,  10-11.5  ram.  long;  scape  ferrugin- 
ous beneath ;  medial  mesothoracic  lobe  strongly  gibbous,  emarginate,  transverse 
rugose;  body  but  sparingly  pubescent;  wings  stained  yellowish,  and  showing  a 
brilliant  violaceous  reflecti(m  ;  a  fuscous  spot  beneath  the  stigma  and  at  the  apex 
of  anterior  wings;  legs  ferruginous,  tarsi  paler,  coxse  and  trochanters  black; 
petiole  distinct,  ferruginous,  with  a  narrow  black  stripe  above  and  below  ;  abdo- 
men robust,  ferruginous,  terminal  segments  dusky  or  black.  Length  of  abdomen 
5-7  mm.     Ovipositor  13-15  mm.     Body  11-15  mm. 

%  .— Diflfers  from  the  female  only  in  being  slightly  more  pubescent,  wings  less 
fuscous,  but  showing  the  same  brilliant  violaceous  reflection,  the  abdomen  ringed 
with  black  on  several  segments,  the  coxae,  trochanters,  face  and  entire  scape  more 
or  less  ferruginous. 

Habitat. — ;Colorado,  Nevada,  Washington. 

Types  in  collection  American  Entomological  Society. 

Described  by  Cresson  from  15  females.  Besides  these  the  author 
has  examined  11  females  and  4  males  from  Washington.  The  male 
is  here  described  for  the  first  time.  The  violaceous  reflection  is 
characteristic,  but  the  color  varies,  through  all  stages  from  black  to 
ferruginous.     The  flagellum  is  always  dark. 

Prii^tanlacus  melleus  Cresson. 
1879.     Aulacus  melleus  Cresson,   9  ,  Trans.  Am.  Ent.  Soc,  vii,  p.  255. 
1879.     Aulacus  consors  Cresson,  %  ,  Trans.  Am.  Ent.  Soc,  vii,  p.  255. 
1901.     Pristaulacas  consors  Ashmead,  Ent.  News,  xii,  p.  278. 
1901.     Prisfaulacus  melleus  Ashmead,  Ent.  News,  xii,  p.  278. 

9. Pale   ferruginous,    face   rough,    vertex   smooth;    mandibles   tipped    with 

black;  antennaj  black,  17  ram.  long;  scape  ferruginous;  medial  mesothoracic 
lobe  gibbous,  br.oadly  emarginate,  strongly  rugose;  wings  stained  slightly  yellow- 
ish, a  quadrate  fuscous  spot  beneath  the  stigma,  extending  to  the  subdiscoidal 
nervure.  A  fuscous  spot  at  apex  of  anterior  wings,  and  the  basal  half  of  the  me- 
dian cell  fuscous;  wings  showing  slight  violaceous  reflection;  legs  ferruginous, 
trochanters  ringed  above  with  black  ;  abdomen  ferruginous,  with  an  unusually 
long  petiole,  length  abdomen  8-9  mm. ;  ovipositor  21  mm.     Length  16  mm. 

%  .  —  Black  ;  vertex  smooth  ;  face  roughened  ;  anteunte  black,  10-12  mm.  long: 
scape  ferruginous  beneath  ;  medial  me.sothoracic  lobe  gibbous,  emarginate,  ru- 
gose;  wings  stained  yellowish,  showing  but  slight  violaceous  reflection  ;  legs  fer- 
ruginous, trochanters  ringed  above  with  black  ;  abdomen  ferruginous,  banded, 
with  black.     Length  13-15  mm. 

Habitat. — Nevada. 

Cresson  described  the  species  from  2  females  and  4  males,  the 
indications  are  that  it  varies  as  much  in  color  as  does  occidentalis,  to 
which  it  is  very  closely  related. 

Types  in  the  collection  of  the  American  Entomological  Society. 

TRANS.    AM.    ENT.    SOC,    XXVII.  NOV.,    1901. 


324  J.    CHESTER    BRADLEY. 

Pri$«taiilaciis  parifif'iiM  Cresson. 
1879.     Aulams  pacificua  Cresson,   ?  ,  Trans.  Am.  Eut.  Soc,  vii,  p.  2.'S6 
1901.     Pristaiilacus pacificm  Ashniead,  Ent.  News,  xii,  p.  278. 

9. — Black;  vertex  smooth,  face  roughened;  antennae  black,  12  mm.  long; 
medial  mesothoracic  lobe  but  slightly  gibbous,  scarcely  emarginate,  and  the 
transverse  strife  almost  obliterated;  wings  without  violaceous  reflection;  a  fus- 
cous spot  beneath  the  stigma  extending  to  the  marginal  nervure;  the  median 
cell  hyaline,  but  a  slight  fuscous  spot  along  the  transverse  medial  nervure;  legs 
ferruginous,  hiud  legs  darker;  abdomen  ferruginous,  short  and  robust;  ovipositor 
15-18  ram.  long.     Length  12-14  mm. 

'J,  .—Differs  only  in  having  the  fuscous  spots  on  the  wings  almost  obliterated, 
and  the  abdonieu  banded  with  black.     Length  12  13  mm. 

Ha bitat. — Vancouver,  Wash i ngton . 

This  species  also  varies  from  black  to  ferruginous.  The  male  is 
here  described  from  two  specimens  from  Washington. 

Types  in  the  collection  of  the  American  Entomological  Society. 

Pristaiilacus  fasciatus  Say. 
1829.     Aulacus  fasciatus  Say,  Coutr.  Maclurian   Lye.  to  Arts  and  Sci.  Phila.,  vol. 

i,  p.  67. 
1901.     Pristaulacus  fasciatus  Ashmead,  Ent.  News,  xii,  p.  278. 

J. — Entirely  black;  everywhere  covered  with  black  pubescence;  vertex 
smooth;  an  tennse  black;  medial  mesothoracic  lobe  not  gibbous,  slightly  emargi- 
nate, transverse  rugose ;  wings  entirely  violaceous,  except  for  a  yellow  hyaline 
band  extending  beneath  the  stigma;  legs  entirely  piceous;  abdomen  short,  robust, 
almost  without  petiole;  ovipositor  6.5  mm.  long.     Length  14  mm. 

Habitat. — New  Jersey,  Pennsylvania,  Ohio. 

The  author  has  seen  but  one  specimen  of  this  strikingly  beautiful 
species,  collected  by  Mr.  Henry  W.  AVenzel  at  Da  Costa,  New  Jer- 
sey, July  19. 

OL.EISOPKISTEK  nov.  gen. 

The  anterior  margin  of  the  prothorax  rounded,  without  an  acute 
tooth;  medial  mesothoracic  lobe  not  gibbous;  wings  hyaline  or 
stained  slightly  yellowish  fuscous ;  first  transverse  cubitus  interstitial 
with  or  close  to  the  first  recurrent  nervure ;  hind  coxae  normal ;  tar- 
sal claws  with  three  teeth  beneath,  the  third  very  small  and  often 
scarcely  [)erceptible  with  a  hand  glass.     See  Plate  XI,  Fig.  8. 

Type  (Aulacus)  firvms. 

Kierter  separated  his  Pristaulacus  from  Aulacus  by  its  having 
three  or  more  teeth  on  the  tarsal  claws,  whereas  Aulacus  has  but  one. 
But  at  least  of  our  American  species,  those  having  three  teeth  form 
a  group  as  equally  distinct  from  those  having  four,  as  do  those 
havino;  but  one.     Therefore,  the  logical  conclusion  is  to  establish  a 


AMERICAN    HYMENOPTERA.  325 

new  genus  for  those  having  tliree  teeth,  and  let  Pristaulacus  remain 
for  those  having  four,  as  Kieffer's  illustration  *  shows.  See  Plate 
XI,  Figs.  7,  8  and  9. 

Mesothorax  deeply  emarginate.     Legs  black firmus  Cresson. 

Mesothorax  very  slightly  emarginate. 

Length  13.5  mm.     Legs  black.     Apparently  but  2  teeth  on  tarsal  claws. 

subfirmii!«  Viereck,  nov.  spec. 

Length  16  ram.     Legs  fulvous,  femora  red resutorivoi'us  Westwood. 

Length  14.5  mm.     Feet  rufous,  femora  fuscous abbottii  Westwood. 

Length  10  mm.     Feet  yellow,  femora  fuscous stigiiiateru!«  Cresson. 

Oleisoprister   firinus  Cresson. 
1879.     Aulacus  firmus  Cresson,   9  ,  Trans.  Am.  Ent.  See,  vii,  p.  256. 
1901.     Prisiaidacus  firmus  Ashmead,  Ent.  News,  xii,  p.  278. 

9. — Black;  covered  with  fine  white  pubescence;  vertex  smooth,  face  punctu- 
late;  antennae  black ;  medial  thoracic  lobe  not  gibbous,  emarginate;  wings  hya- 
line, a  fuscous  spot  beneath  the  stigma  and  on  the  transverse  medial  nervure  and 
at  the  apex  of  the  front  wings,  which  are  witliout  violaceous  reflection  ;  legs 
black,  tibiae  castaneous;  abdomen  ferruginous,  with  black  markings  above,  6.5 
mm.  long;  ovipositor  17  mm.  long.     Length  14  mm. 

Habitat. — Colorado,  one  specimen. 

Type  in  the  collection  of  the  American  Entomological  Society. 

See  Plate  XI,  Fig.  8. 

Oleisoprister  subfiriuiis  Viereck,  nov.  spec. 
"  9  • — Mandibles  roughened  at  base,  teeth  and  edges  smooth  ;  the  rest  of  the 
Lead  moderately  rugose,  tending  to  transversely  striate  on  the  front,  smoothest 
around  the  ocelli  and  over  to  the  eyes  ;  scape  and  antennae  minutely  roughened  ; 
prothorax  roughened,  with  the  exception  of  the  dorso-posterior  portion;  the  dor- 
sal portions  of  the  other  thoracic  segments  coarsely  striate  ;  posterior  coxse  ru- 
gose-punctate ;  abdomen  smooth,  as  in  the  other  species  ;  ovipositor  as  long  as  the 
body;  head  and  thorax  covered  with  silvery  pubescence;  the  thorax  more 
sparcely  than  the  head,  legs  covered  with  very  short  brownish  pubescence  ; 
wings  sub-hyaline,  nervures  piceous,  a  brown  stain  the  width  of  the  stigma  ex- 
tending from  the  stigma  to  the  cubital  nervure.  a  faint  trace  of  brown  stain  on 
each  side  of  the  transverse  medial  nervure  and  at  the  apex  ;  eyes,  head,  thorax, 
spot  at  base  of  the  first  dorsal  abdominal  segment,  a  trace  at  the  apex,  greater 
part  of  the  third  and  the  rest  of  the  abdominal  segments  black,  the  remaining 
space  on  the  abdomen  translucent  red  ;  posterior  legs  black  ;  the  anterior  pairs 
almost  black.     Length  13.5  mm. 

"Apparently  near  to  0.  firmus  Cresson,  from  which  it  differs,  how- 
ever, in  the  faintly  impressed  dorsum,  the  closer  arrangement  of  the 
ocelli,  the  uniformly  different  sculpture  and  smaller  size. 

"One  female,  Riverton,  N.  J.,  June  17,  1900;  collected  by  Mr. 
Chas.  W.  Johnson,"  Henry  L.  V-iereck. 

*  Ann.  Soc.  Ent.  Fr.,  Ixvii,  p.  814. 

TRANS.    AM.    ENT    SOC,    XXVII.  NOV.,    1901. 


■326  J.    CHESTER    BRADLEY. 

Type  in  Mr.  Viereck's  collection. 

The  author  is  indebted  to  Mr.  Viereck  for  contributing  the  de- 
scription of  this  new  and  interesting  species.  The  third  tooth  on 
the  tarsal  claws  is  so  small  as  to  be  perceptible  only  with  the  utmost 
difficulty,  but  is  nevertheless  present. 

Oleisoprister  resiitorivoriis  Westwood. 
1851.     Aulaciis  resutorivorus  Westwood,   f ,  Trans.  Eut.  Soc.  London.,  n.  ser.,  vol. 
i,  p.  224. 
9. — Black;   griseous   pubescent;   face  very  rough,  vertex   smooth,   antennae 
black;  mesothorax  not  gibbous,  emarginate;  wings  hyaline,  a  quadrate  fuscous 
spot  beneath  the  stigma ;  a  very  small  fuscous  spot  at  the  tip  of  the  front  wings 
legs  castaneous,  femora  rufous;  abdomen  black,  anterior  ventral  and  lateral  sur- 
face marked  with  rufous;  ovipositor  16  mm.  long.     Length  of  whole  16  mm. 

Habitat. — Canada,  New  Jersey. 

Oleisoprister  abbottii  Westwood. 
1843.     Anlacus  abbottii  Westwood,  9,  Tr.  Ent.  Soc.  Lond.,  iii,  p.  266. 
1901.     PristMulncus  abbottii  Ashmead,  Ent.  News,  xii,  p.  278. 

"Niger,  abdomine  versus  basin  rufo;  pedibus  rufis,  alls  striga  parva  versus 
basin  maculaque  pone  stigmata  fuscis  9  • 

"Caput  teniiissime  punctatum,  pubescentia  grisea  parum  indutum  ;  palpi  et 
antennte  nigri  ;  mesothorax  transverse  striatus,  striis  anticis  magis  distantibus; 
abdomen  nigrum,  segmenti  1  mi  apice  et  2  do  (apice  excepto)  rufis ;  tereba  rufa, 
vaginis  nigris  apice  piceis;  pedes  rufi,  coxis  nigris,  trochanteribus  posticis  fus- 
cis, alis  pallide  flavido  hyalinis,  striga  tenui  versus  basin  apiceque  areolae.  1  mae 
submarginalis  fusco,  stigmate  nigro." 

"Long.  Corp.  lin.  7,  oviduct,  lin.  8.  expans.  alar.  liu.  11." 

The  author  here  quotes  the  original  description,  because  the  sin- 
gle specimen  that  he  has  seen  is  in  too  poor  condition  to  describe. 
It  is  slightly  smaller  than  Westwood's,  and  comes  from  Canada. 
There  are  but  three  teeth  on  the  tarsal  claws,  so  that  its  position  in 
this  group,  which  the  author  had  suspected  before  seeing  a  specimen, 
is  confirmed. 

Habitat. — Georgia,  Canada. 

Type  in  British  Museum. 

Oleisoprister  stigmaterus  Cresson. 
1864.     Aulacns  stigmaterus  Cresson,  9.  Proc.  Ent.  Soc.  Phila.,  iii,  p.  134. 
1901.     Pristaulacus  stigmaterus  Ashmead,  Ent.  News,  xii,  p.  278. 

9  • — Black  ;  gri.seous  pubescent ;  vertex  smooth,  a  deep  groove  extending  from 
the  middle  ocellus  to  the  antennae,  which  are  black  and  6.5  mm.  long;  meso- 
thorax not  gibbous,  emargine,  transverse  striate  ;  wings  hyaline,  a  subtriangular 
fuscous  spot  beneath  the  stigma,  and  a  fuscous  band  along  the  margin  at  the 
apex  ;  legs  flavous,  coxie  and  trochanters  black,  posterior  femora  castaneous :  ab- 


AMERICAN    HYMENOPTERA.  327 

domen  ferruginous,  petiole  and  posterior  segments  black  ;  petiole  distinct ;  abdo- 
men 5  ram  long;  ovipositor  11.5  mm.  long.     Length  9.5  mm. 

Habitat. — New  Jersey. 

Type  in  the  collection  of  the  American  Entomological  Society. 

AUL.ACUS  Jurine. 
1807.     Aulacus  Jurine,  Nouv.  Meth.  Hym.  et.  Dipt.,  p.  89,  Taf.  7. 
1873.     Aulacostethus  Pbilippi,  Ent.  Zeitg.  Stettin,  Jahrg.,  34,  p.  302. 

Anterior  margin  of  the  prothorax  rounded,  without  an  acute 
tooth  ;  medial  mesothoracic  lobe  gibbous,  with  strongly  carinate 
sides;  wings  hyaline  or  stained  slightly  yellowish  fuscous,  without  a 
fuscous  spot  beneath  the  stigma.  First  transverse  cubitus  inter- 
stitial with  or  close  to  the  first  recurrent  nervure ;  hind  coxse  nor- 
mal, tarsal  claws  with  one  tooth  beneath.     See  Plate  XI,  Fig.  9. 

Posterior  coxae  of  the  9  with  a  medium  sized  tooth  near  the  apex  of  the  lower 

margin.     Length  9  12  mm  rufitarsis  Cresson. 

Posterior  coxae  of  the  J  with  a  very  small  tooth.     Length  8  mm. 

minor  Cresson. 

Aulacus  rufitarsis  Cresson. 
1864.     Aulacas  rufitarsis  Cresson,  9  >  Proc.  Ent.  Soc.  Phila.,  iii,  p.  134. 
1880.     Aulacus  editns  Cres.son,   9-  Proc.  Ent.  Soc.  Acad.  Nat.  Sci.  Phil.,  1880,  p.  v. 
1880.     Aulacus  abdominalis  Cresson,  9  ,  Proc.  Ent.  Soc.  Acad.  Nat.  Sci.  Phil.,  p.  v. 
1883.     Aulacus  bilobatus  Prov.,  %  ,  Faun.  Ent.  du.  Can  ,  p.  247. 
1901.     Pristaulacus  rufitarsis  Ashmead,  Ent.  News,  xii,  p.  278. 
1901.     Pristaulacus  editus  Ashmead,  Ent.  News,  xii,  p.  278. 
1901.     Pristaulacus  bilobatus  Ashmead,  Ent.  News,  xii,  p.  278. 

9  %. — Black;  vertex  sparingly,  face  closely  punctulate.  Antennae  black,  6- 
10  mm.  long;  medial  mesothoracic  lobe  gibbous,  broadly  not  deeply  emarginate, 
transverse  striate,  lateral  angles  carinate;  wings  hyaline  or  stained  slightly  yel- 
lowish ;  legs  rufous,  often  darker,  especially  tibiae,  coxae  and  trochanters  black  ; 
tarsi  often  flavous;  abdomen  ferruginous,  with  more  or  less  black;  ovipositor 
10-12  mm  long.     Length  9  12  mm. 

Habitat. — Vancouver,  Washington,  Nevada,  Canada,  Virginia. 

The  author  has  not  been  able  to  discover  any  reason  for  keeping 
rufitarsis,  editus,  abdominalis  and  bilobatus  separate,  so  he  has  fol- 
lowed Dr.  Schletterer's  example  and  grouped  them  together  as  rufi- 
tarsis.    A  fair  series  of  specimens  seems  to  indicate  their  unity. 

Types  in  the  collection  of  the  American  Entomological  Society. 

Aulacus  miuor  Cresson. 
1880.     Aulacus  minor  Cresson,  Proc.  Ent.  Soc.  Acad.  Nat.  Sci.  Phil.,  v. 
1901.     Pristaulacus  minor  Ashmead,  Ent.  News,  xii,  p.  278. 

9. — Black;  vertex  less  punctured  than  face;  antennae  black,  length  6  mm. ; 
wings  hyaline  ;  medial  mesothoracic  lobe  gibbous,  broadly  not  deeply  emarginate, 

TRANS.    AM.    ENT    SOC,    XXVII.  NOV.,    1901. 


328  J.    CHESTER    BRADLEY. 

side  angles  carinate ;  legs  ferruginous,  tibise  castaneous;  abdomen  ferruginous, 
black  at  tip;  ovipositor  8  mm.  long.     Length  8-8.5  mm. 
%  . — Differs  only  in  the  abdomen  being  mostly  dark. 

Habitat.  —Nevada. 

Types  in  the  collection  of  the  American  Entomological  kSociety. 

PAlflMEGISCIIIA  Provancher. 
1883.     Pitmmegischin  Prov.,  Fu.  Ent.  du.  Can.  Hym.,  ii,  p.  751. 
1889.     Aulacris  Schletterer,  Ann.  d.  k.  k.  Nath.  Hofm.  Wien.,  iv,  p.  489. 

Head  subtriangular,  very  broad  behind  the  eyes;  first  cubital  cell 
receiving  the  first  recurrent  nervure  near  the  middle ;  nervures  of 
the  posterior  wings  obliterated,  except  the  costal  and  a  trace  of  the 
anal ;  posterior  coxje  of  the  female  greatly  prolonged  internally  ; 
tarsal  claws  with  no  teeth  beneath.     See  Plate  XI,  Fig.  10. 

This  genus  was  founded  on  an  interesting  unique  female  collected 
by  I'Abbe  Burque  in  Quebec. 

Black  ;  legs  black  ;  first  segment  of  abdomen  red  ;  length  7.5  mm. 

xipliydrite  Ashmead. 
Black;  legs  yellow;  abdomen  partly  ferruginous;  length  5  mm. 

pal  I  i  pes  Cressou. 
Ferruginous.     Legs  dusky  brown  to  honey-yellow.     Length  4  mm. 

lovei  Ashmead. 
Yellow,  including  legs  and  abdomen. 

Length  6.5  mm.,  wings  with  the  marginal  and  first  transverse  nervures  inter- 
secting in  or  close  to  the  stigma ouclletii  nov.  spec. 

Length  10  mm.,  wings  with  the  marginal  nervure  receiving  the  first  trans- 
verse cubitus  distant  from  stigma biirquei  Provancher. 

Panimegischia  xiphydrise  Ashmead. 
1901.     Fammegischia  xiphydrise  Ashmead,   9  -  Ent.  News,  vol.  sii,  p.  278. 

9 . — "Length  7.5  mm. ;  ovipositor  about  two-thirds  length  of  the  abdomen. 
Black,  with  the  first  segment  of  the  abdomen  red,  the  second  joint  of  the  front 
and  middle  trochanters  and  the  bases  of  their  tibiae  testaceous,  the  remainder  of 
the  legs  black  (all,  however,  are  broken  off  about  the  middle  of  the  tibiae,  so  that 
I  am  not  quite  certain  that  the  tips  of  tlie  tibiae  and  the  tarsi  are  black).  The 
head  is  quadrate,  above  smooth  and  highly  polished,  with  only  a  few  scattered 
punctures;  in  front,  below  the  front  ocellus  to  the  insertion  of  the  antennae,  it  is 
transversely  rugulose  ;  while  beneath  the  antenna^,  except  the  lower  inner  angles 
of  the  malar  space,  which  are  smooth  and  polished,  it  is  closely,  irregularly  punc- 
tate. The  mandibles  are  black,  with  a  riifo-piceous  tinge  basally.  Palpi  fuscous. 
The  thorax  is  rugosely  i)unctate,  the  mesonotum  with  numerous  transverse 
ridges  and  complete  parapsidal  furrows.  Wings  hyaline,  or  at  most  only  faintly 
tinged,  the  stigma  and  veins  being  black  or  brown-black,  the  first  recurrent  nerv- 
ure being  received  by  the  second  cubital  cell  only  a  little  beyond  the  middle, 
while  the  third  cubital  cell  is  more  or  less  divided  into  two  by  a  spurious  stump 
of  a  vein,  which  originates  from  the  cubitus  a  little  before  the  apex  of  the  second 


AMERICAN    HYMENOPTERA.  82!) 

recurrent  nervure.  All  the  coxse  are  black  and  rugtilose,  the  hind  pair  being 
elongated  and  produced  beneath  into  a  triangular  process  that  extends  far  beyond 
the  insertion  of  the  trochanters.  The  abdomen  is  highly  polished,  inipunctate, 
except  at  its  extreme  base,  and  shaped  as  in  Aulacus  or  Prisinulacus,  only  that  it 
is  not  so  distin<;tly  petiolate,  the  first  segment  occupying  fully  half  its  whole 
surface." 

Habitat. — Saranac  Inn,  New  York. 

Hod. — Hym.,  Xiphydria  provancheri  Cresson,  living  in  birch 
twigs  (Dr.  E.  P.  Felt). 

Type.— Cat.  No.  5782,  U.  S.  Nat.  Mus. 
The  author  has  not  seen  this  species. 

Paininegischia  pallipes  Cresson. 
1879.     Aulacus pallipes  Cres.,  %  ,  Proc.  Ent.  Sec.  Acad.  Nat.  Sci.  Phil.,  1879,  p.  xvii. 
1901.     Pammegischia  weedi  Ashmead,  %  ,  Can.  Ent.,  xxxiii,  p.  301. 

%  . — "Small,  black  ;  head  subglohose,  broad  behind  the  the  eyes,  face  beneath 
antennae,  spot  beneath  eyes,  mandibles,  except  tips,  antennae  and  legs,  except 
coxae,  yellow  ;  antennae  nearly  as  long  as  the  body,  dusky  at  base  above;  meso- 
thorax  very  feebly  rugose,  rounded  in  front,  not  emarginate ;  sides  of  pleura 
stained  with  dull  yellowish;  wings  hyaline,  nervures  and  stigma  ochraceous; 
abdomen  robust,  about  as  long  as  head  and  thorax,  slender  at  base,  first  and  sec- 
ond segments,  except  base  and  the  venter,  ferruginous."     Length  5  mm. 

Habitat. — Massachusetts. 

Type  in  the  collection  of  the  American  Entomological  Society,  a 
single  male,  is  in  such  a  bad  state  of  preservation,  that  the  author 
has  been  obliged  to  quote  Mr.  Cresson's  description  instead  of  re- 
describing  it. 

Fainme$;iscliia  lovei  Ashmead. 
1901.     Pammegischia  lovei  Ashmead,   5)  C'an.  Ent.,  xxxiii,  p.  301. 

9  .—  "Length  4  mm.  Ferruginous;  eyes,  mesonotum,  base  of  metathorax,  hind 
coxae  toward  apex,  the  fiagellum  and  the  ovipositor,  which  is  a  little  longer  than 
the  abdomen,  brown  or  brown-black;  all  femora  and  the  hind  tibiae,  except  at 
base,  dusky,  rest  of  legs  honey-yellow.  Wings  hyaline,  the  subcostal  vein  brown, 
the  stigma  and  the  rest  of  the  veins  pale  ferruginous." 

Habitat.  —Palisades,  New  Jersey,  collected  in  May  by  E.  E.  Love. 
Type.— Cut.  5857,  .U.  S.  Nat.  Museum. 

The  author  has  not  seen  this  species,  but  he  suspects  that  it  mav 
be  the  9  of  Pa.mmegischia  (Aulacus)  pallipes  Cresson. 

Pammegischia  ouellefii  nov.  spec. 
%. — Yellow,  glabrous;  head  globular,  smooth,  mandibles  tipped  with  black; 
antennae  yellow,  6  mm.  long;  medial  mesothoracic  lobe  not  gibbous  nor  emargi- 
nate, slightly  rugose ;  wings  hyaline,  with  violaceous  reflection  ;  marginal  nerv- 
ure receiving  the  first  transverse  cubitus  within  or  close  to  the  stigma,  third  dis- 

TKANS.    AM.    ENT.    SOC,    XXVII.  (42)  DEC,    1901. 


330  J.    CHESTER    BRADLEY. 

coidal  cell  very  long  aud  narrow;  first  cubital  cell  receiving  first  recurrent  nerv- 
u  re  at  or  near  the  middle;  hind  wings  without  distinct  venation;  legs  yellow, 
tarsal  claws  with  no  teeth  beneath ;  propodeum  dark,  partially  black ;  abdomen 
reddish  yellow,  6.5  ram.  long. 

Habitat — Can  ada. 

I  take  pleasure  in  dedicating  this  species  to  Mr.  C.  J.  Ouellet,  of 
Montreal,  who  collected  the  type  (one  male)  at  Joliette,  P.  Q., 
Canada,  July  11,  1901.  It  is  now  in  the  author's  collection.  See 
Plate  XI,  Fig.  5. 

Pamiuegischia  biirqnei  Provancher. 
1883.  Pammegischia  burquei  Provancher,  9  i  Fn.  Ent.  du.  Can.  Hym.,  ii,  p.  752. 
1889.  Aulacus  burquei  Schletterer,  f ,  Ann.  d.  k.  k.  Nath.  Hofm.  Wien.,  iv,  p.  540. 
9  . — Entirely  ochraceous ;  head  glabrous,  occiput  polished  ;  mesotborax  scarcely 
gibbous,  not  emarginate,  transverse  striate ;  wings  hyaline,  nervures  brownish 
yellow;  marginal  nervure  receiving  the  first  recurrent  nervure  distant  from  the 
stigma;  petiole  scarcely  distinct ;  abdomen  short ;  antennse  7  mm.  long.  Length 
10  mm. 

Habitat. — Canada,  one  female  collected  in  St.  Hyacinth,  Quebec, 
by  r  Abbe  Burque. 

Type  in  Parliament  Museum,  Quebec.     See  Plate  XI,  Fig.  6. 


EXPLANATION  OF  PLATE  XI. 


Fig.  1.  Wings  of  Evania  appendigaster. 

Fig.  2.  Wings  of  Hyptia. 

Fig.  3.  Wings  of  Gasteruption. 

Fig.  4.  Wings  of  Aulacus  rufitarsis. 

Fig.  5.  Wings  of  Pammegischia  oueUetii. 

Fig  6.  Wings  of  Pammegischia  burquei. 

Fig.  7.  Tarsal  claw  of  Pristaulacus  occidentalis. 

Fig.  8.  Tarsal  claw  of  Oleisoprister  firmus. 

Fig.  9.  Tar.sal  claw  of  Aulacus  rufitarsis. 

Fig.  10.  Tarsal  claw  of  Pammegischia  burquei. 


Trans.  Am.  Ent.  Soc,  Vol.  XXVII. 


PI.  XI. 


NORTH    AMERICAN    ORTHOPTERA.  331 


RANDO.^I  NOTES  ON  NORTH  AMERICAN 
ORTHOPTERA. 

BY   JAMES   A.    G.    REHN. 

The  following  notes  have  been  collected  while  studying  material 
in  the  collection  of  the  Academy  of  Natural  Sciences  of  Philadel- 
phia, and  in  the  private  collection  of  the  writer.  Many  of  these 
notes,  while  not  new  records,  refer  to  species  apparently  scarce  in 
collections  and  concerning  which  information  is  desirable. 

BLATTID^. 

Homoeogainia  bolliana  Saussure. 

1893,  Homoeogainia  bolliana  Saussure,  Eevue  Suisse  Zool.,  i,  p.  297. 

Three  $ ;  Round  Mountain,  Texas.     Collection  of  the  Academy. 

MANTID^. 

Stagmumaiitis  Carolina  (Johansson). 

1763,  Gryllus  carolimis  Johansson,  Anicenit.  Acad.,  vi,  p.  396. 

Two  (?;  Pennsylvania.  Collection  of  the  Academy.  Apparently 
the  first  Pennsylvania  records.  ''^^ 

PH/^SMID^. 

Diapheromera  denticrus  Stal. 

1875,  Diapheromera  denticrus  Stal,  Eeceusio  Ortbopt.,  iii,  p.  76. 

One  9  ;  Texas.  One  <? ,  9  ;  Helotes,  Texas ;  collected  by  G.  W. 
Marnock.  Collection  of  the  Academy  (Cope  coll.).  One  specimen, 
the  female  from  Helotes,  exceeds  the  maximum  length  given  by 
Mr.  Scudder  (Psyche,  ix,  p.  188)  by  25  mm.  (total  length  150  mm. ). 

ACRIDID^. 

Rhadinotatum  brevipeune  (Thomas). 

1873,  Tryxalis  brevipennis  Thomas,  Rep.  U.  S.  Geol.  Surv.  Terr.,  v,  p.  58. 

Om  $\  Miami,  Dade  Co.,  Florida,  1-12,  1899. 
Two  9 ;       "  "  "         1-23,  1899,  and  2-4,  1899. 

Collected  by  S.  N.  and  M.  C.  Rhoads.  Collection  of  J.  A.  G. 
Rehn. 

Syrbula  adinirabilis  (Uhler). 

1864,  Stenobothrus  admirabilis  Uhler,  I'roc.  Ent.  Soc.  Phila.,  ii,  p.  553. 

One  $ ,  Atsion,  Burlington  Co.,  New  Jersey  ;  collected  by  J.  A. 

TRANS.    AM.   ENT.   SOC,   XXVII.  DEC,    1901. 


332  JAMES   A.    G.    REHN. 

G.  Rehn.     Author's  collection.      Only  previous  known  record  from 
Xew  Jersey,  Cape  May  (Smith,  Insects  of  New  Jersey,  1899,  p.  154). 

Eritettix  cariiiatii$i  (Scudder). 

1875,  Gumphoceriis  carinatas  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xvii,  p.  511. 

One  9  ;  A^shbourne,  Montgomery  Co.,  Penna. ;  collected  by  J. 
A.  G.  Rehn.  One  9  ;  Washington,  D.  C. ;  collected  by  Dr. 
Nathan  Banks,  June  30,  1897  ;  August  31,  1900.  One  immature 
specimen  ;  Rosslyn,  Alexandria,  Va.;  collected  by  J.  A.  G.  Rehn, 
October  22,  1900.     Collection  of  J.  A.  G.  Rehn. 

Eretettix  simplex  (Scudder). 

1869,  Gomphocerus  simplex  Scudder,  Proc.  Aiiier.  Eut.  Soc,  ii,  p.  305. 

One  $  ;  Delaware.     Type.     Collection  of  the  Academy. 

An  examination  of  the  type  of  this  species  shows  that  McNeill 
placed  it  in  the  wrong  section  of  his  generic  key  (Proc.  Davenport 
Acad.,  vi,  p.  218),  the  species  falling  under  B^  instead  of  B^  the 
supplementary  carinoe  being  as  apparent  and  strongly  marked  as 
the  lateral  carinte. 

Hippiscus  griseus  Scudder. 

1892,  Hippiscus  griseus  Scudder,  Psyche,  vi,  p.  274,  362. 

One  9  ;  City  Creek  Canon,  Utah  ;  collected  by  Dr.  Henry  Skin- 
ner, July  4,  1899.     Collection  of  the  Academy. 

This  specimen  is  interesting  in  having  the  tibise  and  the  interior 
and  lower  surface  of  the  posterior  femora  sanguineous. 

Spliarageiiion  collare  wyoiuiiigianuin  (Thomas). 

1872,  CEiUpoda  wyomingiana  Thomas,  Prelim.  Eep.  U.  S.  Geol.  Surv.  Mont., 
p.  462. 

Two  $ ,  one  9  ;  Atsion,  Burlington  Co.,  New  Jersey ;  collected 
by  J.  A.  G.  Rehn,  September  2,  1991.     Collection  of  J.  A.  G.  Rehn. 

Sparageinon  saxalile  Morse. 

1894,  ^phamgemon  saxatile  Morse,  Proc.  Bost.  Soc.  Nat.  Hist.,  xxvi,  p.  229. 

Two  %  ;  Ricketts,  Wyoming  Co..  Penna. ;  collected  by  Stevvardson 
Brown,  September,  1900.     Collection  of  J.  A.  G.  Rehn. 

This  is  apparently  the  first  Pennsylvania  record  for  this  species, 
the  specimens  agree  very  well  with  cotypes  in  the  collection  of  the 
Academy. 

Triinerotropis  cteruleipennis  Bruner. 

1885,  Trimcrotropis  cseritleipennis  Bruner,  Canan.  Ent.,  xvii,  p.  10. 


NORTH   AMERICAN    ORTHOPTERA.  333 

One  %  ;  Silver  Lake,  Utah  ;  collected  by  Dr.  Henry  Skinner, 
July   14,  1899.     Collection  of  the  Academy. 

This  specimen  has  the  hind  tibiae  more  glaucous  than  blue. 

Trimerotropis  cristata  McNeill. 

1901,  Trimerotropis  cristata  McNeill,  Proc.  U.  S.  Nat.  Mus.,  xxiii,  ]i.  408. 

One  9  ;  San  Diego,  San  Diego  Co.,  Cal. ;  collected  by  G.  W. 
Dunn,  May  3,  1899.     Collection  of  J.  A.  G.  Rehn. 

Previously  known  from  San  Julio,  Lower  California  and  Salt 
Lake  Valley,  Utah. 

Trimerotropis  ferrugiiiea  McNeill  ? 

1901,  Trimerotropis  f err iiginea  McNeill,  Proc.  U.  S.  Nat.  Mus.,  xxiii,  p.  420. 

Two  I  ,  four  9  ;  San  Diego  Co.,  Cal. ;  collected  by  G.  W.  Dunn, 
1900.  Cuyamaca,  San  Diego  Co.,  Cal. ;  Dunn,  October  1,  1900. 
Collection  of  J.  A.  G.  Rehn. 

These  specimens  are  rather  questionably  assigned  to  this  species. 
McNeill's  most  southern  locality  was  American  Fork  Canyon,  Utah. 

Trimerotropis  strenua  McNeill. 

1901,  Trimerotropis  stremia  McNeill,  Proc.  U.  S.  Nat.  Mus.,  xxiii,  p.  432. 

One  9  ;  Salt  Lake  City,  Utah.  July  15,  1897.  Collection  of 
the  Academy. 

This  specimen  agrees  exactly  with  McNeill's  description,  except 
for  the  obtuse-angulate  metazone,  in  this  agreeing  with  T.  montana, 
but  as  McNeill  states  these  "  may  be  but  varieties  of  an  exceedingly 
variable  species." 

Trimerotropis  tesellsita  McNeill. 

1901,  Trimerotropis  tesellata  McNeill,  Proc.  U.  S.  Nat.  Mus.,  xxiii,  p.  417. 

One  $ ;  Cuyamaca,  San  Diego  Co.,  Cal. ;  collected  by  G.  W. 
Dunn,  October  1,  1900.     Collection  of  J.  A.  G.  Rehn. 

This  specimen  agrees  very  well  with  this  species,  formerly  known 
only  from  Turkey  Tanks,  Arizona. 

Trimerotropis  vinetilata  Scudder. 

1876,  Trimerotropis  vincidata  Scud.,  Proc.  Bost.  Soc.  Nat.  Hist.,  xviii,  p.  270. 

Four  S  ,  seven  9  ;  San  Diego  Co.,  Cal. ;  collected  by  G.  W. 
Dunn,  December  9,  1900.     Collection  of  J.  A.  G.  Rehn. 

These  specimens  show  considerable  difference  in  tint  and  intensity 
of  coloration,  but  all  seem  to  be  referable  to  this  well  known  form. 

The  treatment  of  restricted  Trimerotropis  by  McNeill  in  his  re 

TEANS.    AM.    ENT.   SOC,   XXVII.  DEC,    1901. 


334  JAMES   A.    G.    REHN. 

cent  paper  on  the  genus  (Proc.  U.  S.  Nat.  Mus.,  xxiii,  p.  398  399) 
is  quite  inexplicable.  Stal  (Recensio  Orthopt.,  i,  pp.  134-135) 
founded  the  genus  on  maritima  and  ptacida,  the  latter  regarded  by 
McNeill  (p.  411)  as  a  synonym  of  ochraceipennis  Blanchard.  The 
reviser  of  the  genus  placed  these  two  species  in  a  new  subgenus 
Agonozoa,  and  uses  Trimerotropis  s.  s.  for  another  subgenus.  As  is 
quite  apparent  Agonozoa  is  a  synonym  of  restricted  Trimerotropis, 
and  a  new  name  is  necessary  for  McNeill's  subgenus  Trimerotropis. 
To  supply  the  deficiency  I  propose  Fseadotrimerotropis. 

Circotettix  verriiciilatiis  (Kirby). 

1837,  Locusta  verruculata  Kirby,  Fauna  Bor.-Amer.,  iv,  p.  250. 

Two  %  ,  one  9  ;  Ricketts,  Wyoming  Co.,  Pa. ;  collected  by  Stew- 
ardson  Brown,  September  1,  1900.  Two  9  ;  Bellasylva,  Wyoming 
Co.,  Penna. ;  collected  by  Otto  Behr,  August,  1900.  One  9  ;  North 
Mountain  (Ganoga  Lake),  Sullivan  Co.,  Pa. ;  collected  by  C.  W. 
Johnson. 

The  above  mentioned  specimens,  in  the  collection  of  the  writer, 
are  the  first  published  records  of  this  specimens  from  Pennsylvania. 
The  southern  boundary  of  the  Transition  (Alleghanian)  fauna 
probably  constitutes  the  limit  of  this  species. 

Heliastii!^  californiciis  (Thomas). 

1875,  Thrincns  ailifornicus  Thomas,  Bull.  U.  S.  Geol.  Surv.  Terr.,  i.  No. 
ser.  1,  p.  66. 

One  S ,  three  9  ;  San  Diego,  Cal.,  and  San  Diego  Co.,  Cal. ; 
collected  by  G.  W.  Dunn,  March  21,  1900.  Collection  of  J.  A.  G. 
Rehn. 

Schistocerca  aliitavea  (Harris). 

1841,  Acridiiim  alataceam  Harris,  Treat.  Inj.  Ins.,  p.  139. 

One  %  ,  two  ^ ;  Cuyamaca,  San  Diego  Co.,  Cal.,  September  29, 
1900;  San  Diego  Co.,  Cal.,  1900  ;  collected  by  G.  W.  Dunn.  Col- 
lection of  J.  A.  G.  Rehn. 

Scliistocerca  daniiiifioa  (Saussure). 

1861,  Acridiiim  damnificum  Saussure,  Revue  et  Magas.  de  Zool.,  2e  ser.,  xiii, 
p.  164. 

One  %  ;  Miami,  Dade  Co.,  Fla. ;  collected  by  S.  N.  and  M.  C. 
Rhoads,  January  21,  1899.  Collection  of  J.  A.  G.  Rehn.  Only 
one  previous  record  from  southern  Florida  is  published,  a  specimen 
having  been  taken  at  Key  West. 


NORTH    AMERICAN    ORTHOPTERA.  335 

IHelanoplus  aftiiiis  Scudder. 

1897,  Melanoplns  affinis  Scudder,  Proc.  Ainer.  Philos.  Soc,  xxxvi,  p.  20,  32. 

Four  S  ,  three  9  ;  Cuyamaca,  San  Diego  Co.,  Cal. ;  collected  by 
G.  W.  Dunn,  October  1,1900.     Collection  of  J.  A.  G.  Rehn. 

Rlelanopliis  fasciatiis  (Walker). 

1870,  Caloptenus  fasciatus  Walker,  Cat.  Derm.  Salt.  Brit.  Mus.,  iv,  p.  680. 

One  (?  ;  Ganoga  Lake,  Sullivan  Co.,  Pa. ;  collected  by  Steward- 
son  Brown,  September  2,  1900.     Collection  of  J.  A.  G.  Rehn. 

This  specimen  is  apparently  the  first  Pennsylvania  record,  and 
belongs  to  typical  fasciatus  (/.  fasciatus  =f  curtus  Scudder).  From 
present  known  records  it  appears  quite  evident  that  this  species  in- 
habits the  Alleghanian  (Transition),  Canadian  and  Hudsonian 
zones.  The  record  from  cranberry  bogs  at  Jamesburg,  N.  J.  (Smith, 
Ins.  N.  J.,  1899,  p.  156),  is  accounted  for  by  the  fact  that  such  bogs 
have  a  very  decidedly  Alleghanian  element  in  them. 

iHelaiiopIus  piiiK^tulatus  (Scudder). 

1862,  Caloptenus  jncnr.tulatHS  Scudder,  Bost.  Journ.  Nat.  Hist.,  vii,  p.  465. 

One  9  ;  near  Philadelphia,  Pa. ;  collected  by  S.  F.  Aaron,  Sep- 
tember 2.     Collection  of  the  Academy. 

This  species  has  been  recorded  from  surrounding  States,  but  never 
before  from  Pennsylvania. 

Paroxya  floridiana  (Thomas). 

1874,  Caloptenus  floridianns  Thomas,  Bull.  U.  S.  Geol.  and    Geogr.  Surv. 
Terr.,  1,  No.  2,  p.  68. 

One  9  ;  Miami,  Fla. ;  collected  by  S.  N.  and  M.  C.  Rhoads,  Jan- 
uary 23,  1899.     Collection  of  J.  A.  G.  Rehn. 

Aptenopedes  aptera  Scudder. 

1877,  Aptenopedes  aptera  Scudder,  Proc.  Bost.  Soc.  Nat.  Hist.,  xix,  p.  86. 

One  S  ;  Miami,  Dade  Co.,  Fla.  ;  collected  by  S.  N.  and  A.  C. 
Rhoads,  January  17,  1899.     Collection  of  J.  A.  G.  Rehn. 

TETTIGONIDJ^. 

Dichopetala  eniargiiiata  Bruuuer. 

1878,  Dichopetala  emarginata  Brunner,  Mouogr.  d.  Phaneropt.,  p.  77. 

One  9  ;  Texas.     Collection  of  the  Academy 

This  specimen,  while  structurally  agreeing  very  well  with  Bruu- 
ner's  description  (except  for  the  larger  size  of  the  hind  femora — 26 
mm.),  shows  some  departure  in  coloration.    No  median  white  line  is 

TEANS.   AM.    ENT.   SOC,    XXVII.  DEC,   1901. 


336  JAMES    A.    G.    REHN. 

visible,  the  lateral  lines  on  the  head  and  pronotum  are  well  marked, 
and  the  deeper  markings  of  the  alxlomen  are  black  instead  of  reddish 
fuscous. 

Stenopelinatus  calirorniciis   Bninner. 

1888,  Stenopelmntus  califoniicus  Brunner,  Verb.  Zool.-bot.  Gesellsch.  Wien, 
xxxviii,  p.  261. 

One  specimen  ;  Pasadena,  Cal. ;  collected  by  H.  N.  Rust.  Collec- 
tion of  the  Academy  (Cope  Coll.). 

Stenopelmatiis  fa!«ciatii!«  Thomas. 

1875,  Steuoijelmatas  fasciatus  Thomas,  Prelim.  Rep.  U.  S.  Geol.  Surv.  Mont., 
p.  434. 

Two  specimens  ;  Salt  Lake  City,  Utah.   Collection  of  the  Academy. 

In  the  original  description  of  this  species  Thomas  mentioned 
specimens  from  Utah,  but  none  have  since  been  obtained,  with  the 
exception  of  the  specimens  here  recorded. 

Stenopeimatus  lii$4trio  Saussare. 

1859,  Renopelmatm  histrio  Saus.,  Revue  et  Magas.  de  Zool.,  2e  ser.,  xi.  p.  210. 

Two  specimens;  San  Francisco,  Cal.;  collected  by  L.  E.  Rick- 
secker.     Collection  of  the  Academy  (Cope  Coll.) 

$<iteiiopelinatiis  longispina  Brunner. 

1888,  Stenopelmatns  longiynna  Brunner,  Verh.  Zool.-bot.    Gesellscb.  Wien, 
xxxviii,  p.  260. 

One  specimen  ;  Texas.     Collection  of  the  Academy. 
The  occurrence  of  this  species  in  Texas  was  quite  unexpected,  but 
the  specimen  falls  quite  naturally  into  Bruuner's  species. 

Steiiopeliiiadns  pictus  Scuddcr. 

1899,  Stenopelmaius  pictus  Scudder,  Canad.  Ent.,  xxxi,  pp.  114,  116. 

One  specimen  ;  San  Franscico,  Cal. ;  collected  by  L.  E.  Rick- 
secker.     Collection  of  the  Academy  (Cope  Coll.). 

This  specimen  is  topotypic,  asScudder's  types  came  from  the  same 
locality. 

The  character  used  by  Scudder  (Canad.  Ent.,  xxxi,  p.  144]  to 
separate  the  genus  Stenopelmatas  into  two  sections  is  apparently  very 
unreliable.  The  spines  on  the  internal  margin  of  the  posterior  tibije 
in  the  specimens  before  me  (twenty-three  in  number)  present  many 
discrepancies  from  Scudder's  key.  In  some  specimens  the  number  on 
opposite  limbs  are  not  the  same,  and  in  a  few  cases  the  spines  are 
almost  invisible,  though  the  specimens  can,  by  all  other  characters, 
be  referred  to  a  species  normally  possessing  prominent  spines. 


AMERICAN    HYMENOPTERA.  337 

Hadenoecus  cavernarum  (Saussuie). 

1860,  Rhaphidophora  carenarum  Saussure,  Ann.  Soc.  Ent.  Fr.  (4),  i,  p.  492. 

A  male  specimen  of  this  species  from  Mammoth  Cave,  Ken- 
tucky, differs  from  another  male  from  the  same  locality,  and  ap- 
proaches H.  puteamcs  in  having  the  subgenital  plate  i-ather  nar- 
rowly eniarginate  at  the  apex. 

Dialiinia  brevipes  Haldeman. 

1850.  Phalangopsis  {Diahinia)  brevipes  Haldeman,  Proc    Amer.  Asso.  Adv. 
Sci.,  ii,  p.  346. 

One   (?  ,  two   9  ;  North  Dakota.     Collection  of  the  Academy. 

These  specimens  extend  the  range  of  the  species,  no  specimens  hav- 
ing been  previously  recorded  north  of  South  Dakota.  Nine  speci- 
mens of  this  species  examined  by  the  writer,  all  agree  in  having  the 
third  tarsal  joint  of  the  fore  and  hind  legs  absent  as  noticed  by  Scud- 
der  (Proc.  Amer.  Acad.  Arts  Sci.,  xxx,  p.  108)  in  a  series  of  fourteen. 

GRYLLID^. 

CEcantlius  piiii  BeutenmuUer. 

1894,  CEcanfhus pini  BeutenmuUer,  Jouru.  N.  Y.  Ent.  Soc.,  ii,  p.  56. 

Four  specimens,  one  S,  two  9,  one  immature;  Chestertown, 
Kent  Co.,  Md. ;  collected  by  E.  G.  Vanatta,  August  17,  23  and  27, 
1899.     Collection  of  the  Academy. 

The  most  southern  point  from  which  this  species  has  been  previ- 
ously recorded  is  Riverton,  Burlington  County,  New  Jersey  (vide 
Smith,  Insects  N.  J.,  1899,  p.  165). 

(Ecaiitliiis  quadi'iniaeiilatiis  Beutenmiiller. 

1894,  (Jicanthus  qaudrimacidatus  Beuteumiiller,  Bull.  Amer.  Mus.  Nat.  Hist., 
vi,  pp,  250.  271. 

One  S  ;  Chestertown,  Kent  County,  Md.;  collected  by  E.  G.  Van- 
atta, August  23,  1899.  Collection  of  the  Academy.  The  remarks 
made  under  the  preceding  species  also  apply  to  this  form. 

Anaxipha  exigua  (Say). 

1825,  Acheta  exigua  Say,  Journ.  Acad.  Nat.  Sci.  Phila.,  iv,  p.  309. 

Five  specimens,  two  S  ,  one  9  ,  two  immature ;  Delaware  and 
Pennsylvania.     Collection  of  the  Academy. 

Phyllosicirtus  pulcliellus  (Ubler). 

1864,  Phyllopalpus  pulchellus  Uhler,  Proc.  Eut.  Soc.  Phila.,  ii,  p.  544. 

Nine  specimens,  two  %  ,  seven  9 ;  Maryland,  Delaware  and 
Pennsylvania.  Chestertown,  Kent  Co.,  Md. ;  collected  by  E.  G. 
Vanatta,  Aug.  17,  22,  25,  26,  29,  1899.     Collection  of  the  A.cademy. 

TRANS.    AM.    ENT.    SOC,    XXVII.  (43)  DEC,    1901. 


338  HENRY   L.    VIERECK. 

New  Species  of  the  Subfamily  PSEIVIIV^. 

BY    HENRY    L.    VIEKECK. 

In  Can.  Ent.,  xxxi,  223  224,  Mr.  W.  H.  Ashmead  has  tabulated 
four  genera  belonging  to  this  subfamily. 

According  to  the  recognized  rules  of  Zoological  Nomenclature, 
Sphex  atra  Fabr.  is  the  legitimate  type  of  the  genus  Psen  being  first 
designated  as  such  by  Latreille  himself. 

From  this  point  of  view  it  is  necessary  to  revi.se  the  names  of  two 
and  give  a  new  name  to  one  of  the  divisions  in  the  table  referred  to. 

The  following  table  is  intended  to  show  the  genuine  types  of  the 
four  groups,  and  is  as  will  be  seen  (excepting  names,  synonoray  and 
types)  a  copy  of  Mr.  W.  H.  Ashmead's  table  of  the  Pseninse  re- 
ferred to  above : 

Cubitus  in  hind  wings  originating  beyond  the  transverse  median  nervure,  the  lat- 
ter short  and  straight,  perpendicular 2. 

Cubitus  in  hind  wings  originating  before  the  transverse  median  nervure,  the  lat- 
ter long  and  oblique  or  slightly  bent,  but  not  perpendicular. 
Second  cubital  cell  receiving  both  recurrent  nervures,  rarely  with  the  first  re- 
current nervure  interstitial  with  the  first  transverse  cubitus,  or  the 
second  recurrent  interstitial  with  the  second  transverse  ctibitus;  inner 
spur  of  hind  tibiae  dilated  ;  metathorax  with  a  median  sulcus,  the  area 
at  base  striate  or  alveolate  ;  petiole  of  abdomen  long,  usually  furrowed 
laterally  ;  clypeus  convex  or  subconvex,  separated,  anteriorly  more  or 
less  rounded,  and  with  a  slight  vein,  but  without  a  median  sinus;  lab- 
rum  hidden Miinesa  Schuckard. 

=  Aporia  Wesm. 

[Type  Impoxylon  equestrie  Fabr.] 

Second  and  third  cubital  cells  each  receiving  a  recurrent  nervure.  or  the  first 

recurrent  nervure  is  interstitial  with  the  first  transverse  cubitus ;  head 

with  a  spine  between  the  antennae;  clypeus  anteriorly  rimmed  with  a 

median  sinus Pseii  Latreille. 

=  Dahlbomia  Wissm. 
=  Mesopora  Wesra. 
[Type  Sphex  atra  Fabr.] 
2.  Submedian  cell  in  front  wings  a  little  shorter  than  the  median,  the  transverse 
median  nervure  being  not  quite  interstitial  with  the  basal  nervure; 
second  cubital  cell  usually  much  narrower  above. 
Second  and  third  cubital  cells  each  receiving  a  recurrent  nervure,  rarely 
with  the  first  recurrent  nervure  interstitial  with  tlie  first  transverse 

cubitus Neofoxia  Vier.  u.  n.* 

Psen  Aslini.  not  Latr. 
[Type  Psen  atrafa  Pz.] 

Second  cubital  cell  receiving  both  recurrent  nervures PweiiuliiN  Kohl. 

[Type  Psen  fuxcipennis  Dahlb. 


*  Named  after  Mr.  W.  J.  Fox  of  the  Academy  of  Natural  Sciences.  Philadel- 
phia, in  recognition  of  his  valuable  contributions  to  American  HymenopteVology. 


AMERICAN   HYMENOPTERA.  339 

MinieMa  regiilaris  Fox. 

Pseii,  regtilaris  Fox,  Trans.  Am.  Ent.  Soc ,  xxv,  6,   9  >  1898. 

"A.ntenn?e  (flagella  missing)."  Antennse  reaching  to  the  middle 
of  the  thorax,  flagellum  thickened  more  than  in  M.  niger.  First  joint 
of  the  tlagellum  about  one-third  longer  than  the  second.  Two 
9  North  Mountain,  Sullivan  County,  Pa.     (C.  W.  Johnson.) 

iVIiinesa  striatii!«  n.  sp. 

Dorsulum  longitudinally  striate,  enclosure  of  metathorax  smooth,  petiole  slen- 
der and  narrow.      J  .     Length  8  mm. 

Head  shining,  front  with  fine  somewhat  separated  punctures,  closest  near  base 
of  antennse,  vertex  with  very  fine  transverse  strise.  Space  between  posterior 
ocelli  seemingly  less  than  space  between  ocelli  and  nearest  eye  margin.  Front 
with  a  well-defined  median  carina  extending  from  middle  of  space  between  in- 
sertion of  the  antennae,  to  anterior  ocellus.  Face  and  olypens  with  dense  silvery 
pubescence,  as  in  Cylindricus,  on  the  cheeks  less  dense,  silvery,  the  rest  of  the  head 
with  sparse  very  short  hairs.  Antennse  slender  at  base,  gradually  thickened  to 
the  apex,  first  joint  of  the  flagellum  almost  as  long  as  the  second  and  third 
united.  Dorsulum  with  close,  fine,  longitudinal  strife.  Mesopleurse  minutely 
striate,  sericeus.  Scutellum  glossy,  sparsely  punctured,  postscutellum  with  a 
tuft  of  white  pubescence  laterally.  Enclosure  of  metathorax  with  a  somewhat 
diamond  shaped,  shining  area,  the  upper  boundaries  of  which  are  formed  by 
well-marked  ridges,  followed  on  each  side  by  at  least  two  other  ridges,  the  spaces 
between  also  smooth,  the  rest  of  the  metathorax  dull,  reticulated,  posterior  face 
with  sparse,  slender  hairs,  a  tuft  of  pubescence  at  base  laterally.  Wings  hyaline, 
nervures  brownish,  first  and  second  transverse  cubitus  almost  uniting  on  the 
margiiml  nervure,  second  cubital  cell  receiving  the  first  recurrent  nervure  a  little 
less  than  one-third  its  length  from  the  first  transverse  cubitus,  the  second  recur- 
rent nervure  almost  interstitial  with  the  second  transverse  cubitus.  Femora  and 
tibia}  sericeus,  posterior  tibiae  with  short  stiflF  hairs  behind.  Tarsi  with  yellowish 
pubescence.  Petiole  distinctly  trisulcate,  longer  than  the  posterior  femora,  slen- 
der, of  almost  equal  width  throughout.  Abdomen  smooth,  polished,  with  excep- 
tion of  first  segment  thinly  sericeus.  Pygidial  area  narrower  apically  than  in 
cylindricus,  with  strong  punctures  laterally,  impunctate  medially,  not  polished 
and  with  long  sparse  hairs. 

Black.  Antennse  seal-brown.  Tibial  spurs  whitish,  tarsi  changing  from  whit- 
ish at  base  to  brownish  testaceous  at  apex. 

Related  to  regularis  and  cylindricus,  to  the  former  by  its  smooth 
nietathoracic  enclosure,  to  the  latter  by  its  slender,  narrow  petiole. 
Readily  distinguished  by  the  striate  dorsulum. 

Type  in  collection  H.  L.  Viereck.  Type  locality,  Westville,  N. 
J.,  August  30,  1899  (H.  L.  Viereck).  A  specimen  from  Avalon, 
N.  J.,  June  9  (C.  W.  Johnson)  is  referred  with  doubt  to  this  species. 

Since  the  above  was  written  a  specimen  of  this  species  has  been 
found  in  collection  Am.  Ent.  Soc,  labelled  Fla.   $  . 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


340  HENRY    L.    VIERECK. 

Miinei^a  niger  Pack. 

Psen  niger  Pack.,  Proc.  Eut.  Soc.  Phil.,  vi,  399,   ?  (excl.  %  ),  1867. 

One  S ,  Leliigh  Gap,  Lehigh  County,  Pa.,  July  12,  1900  (H.  L. 
Viereck), 

9Iiine!<ia  loiigicoruis  Fox. 

I'srn  Jonijicornia  Fox,  Trans.  Am.  Ent.  Soc,  xxv,  6,   %, ,  1898. 

One  S,  Westville,  N.  J.,  August  30,  1899  (H.  L.  Viereck). 

IVIiincsa  johiiMOiii  n.  sp. 

Joints  of  flagelluni  %  not  i)ulged  outward,  dorsuluni  punctate  to  striato-piinc- 
tate,  metathorax  with  a  smooth  area,  otherwise  coarsely  reticulated. 

9- — Length  8.5  mm.  Head  polished  with  moderately  strong  evenly  spaced 
punctures,  closer  in  front  of  ocelli  than  behind,  a  raised  line  extending  from  a 
prominence  between  the  antennae  at  base  to  the  anterior  ocellus,  well  defined  on 
its  lower  half  less  so  above.  Posterior  ocelli  in  pits,  space  between  posterior  pair 
plainly  less  than  that  between  them  and  nearest  eye  margin.  Face  and  clypeus 
thickly  covered  with  golden  pubescence,  on  cheeks  sparse,  concolorous  with  that 
on  face,  rest  of  the  head  with  sparse  golden  hairs.  Antennae  with  the  first  joint 
of  the  flagelluni  slender,  not  as  long  as  joints  two  and  three  united,  flagelluni  be- 
coming gradually  thickened  to  decidedly  at  middle  and  beyond. 

Dorsulum  coarsely  punctured,  somewhat  confluently,  a  longitudinal  impressed 
line  on  each  side  extending  from  just  in  front  of  the  middle  to  the  posterior  bor- 
der of  the  dorsulum.  Mesopleurae  polished,  with  a  few  distinct  punctures  and 
sparse  pale  pubescence.  Scutellum  strongly  punctate.  Enclosure  of  metathorax 
triangular,  apex  truncated,  a  hexagonal  smooth  area  with  its  anterior  lateral 
margins  formed  by  oblique  ridges,  followed  by  other  oblique  ridges  to  the  ajiexes, 
space  between  narrow  and  smooth,  the  rest  of  the  metathorax  coarsely  reticulated. 
Postscutellum  laterally,  middle  segment  at  the  base  laterally,  with  a  patch  of 
long  yellowish  hairs.  Wings  hyaline,  faintly  fuscous,  the  marginal  cell  darkest, 
uervures  dark  brown,  testaceous  at  base  of  wing.  First  and  second  transverse 
cubital  nervures  well  separated  on  the  radial  nervure,  first  recurrent  nervure  re- 
ceived by  the  second  cubital  cell  about  one-fourth  its  length  beyond  the  first 
transverse  cubitus,  second  recurrent  nervure  received  about  one-fifth  of  its 
length  before  the  second  transverse  cubitus.  Femora  and  tibiae  sericeous,  tarsi 
W'itli  golden  pubescence.  Petiole  longer  than  posterior  fenior,  broadened,  wider 
at  apex  than  at  base,  distinctly  trisulcate,  median  sulcus  smooth,  with  slender 
erect  pale  hairs.  Abdomen  smooth  and  shining,  apical  half  of  segments  two, 
three,  four  sericeous,  fifth  segment  and  pygidium  with  sparse  golden  hairs. 
Length  of  pygidial  area  more  than  twice  the  width.  Smooth  and  polished 
medially,  laterally  with  a  row  of  deep  punctures.  Black,  tibiae  ferruginous,  with 
a  dark  spot  dorsally,  tarsi  and  spurs  honey-yellow.  Antennae  seal-brown,  under- 
side of  joints  one  and  two  of  the  fiagelluin  ferruginous. 

•J, . — Length  8.5  mm.  Head  punctured  a  little  closer  than  in  9  •  Face  and  cly- 
peus covered  with  silvery  pubescence,  about  the  same  length  as  in  the  other  sex. 
Space  aside  and  between  the  scape  with  sparce  pubescence,  tinged  with  yellow. 
Space  between  hind  ocelli  less  than  that  between  them  and  nearest  eye  margin. 
Antennje  as  long  as  head  and  thorax,  slender,  of  almost  equal  width  throughout, 
first  joint  of  the  flagelluni  a  little  less  than  one-third  longer  than  the  second.    Pro- 


AMERICAN    HYMENOPTERA.  341 

notum  furrowed,  sericeous,  dorsulum  striato-punctate.  Scntelluni  sparsely  punc- 
tate. Tubercles  and  postscutelluni  laterally  witli  a  tuft  of  long  yellowisL  pubes- 
cence. Metathorax  sculptured,  coarser  than  in  %,  smooth  area  well  developed, 
covered  with  erect  silvery  pubescence.  Mesopleurse  and  underside  of  femora 
sericeous.  Space  between  first  and  second  transverse  cubitals  on  radial  nervure 
variable,  small,  second  recurrent  nervure  almost  interstitial  with  the  second 
transverse  cubitus.  Petiole  distinctly  trisulcate,  with  sparse  erect  hairs.  Abdo- 
men shining,  first  segment  almost  base,  the  rest  silvery  sericeous.  Black. 
Underside  of  joints  one,  two,  three  and  four  of  the  flagellum  ferruginous  below, 
above  and  the  rest  of  the  joints  entirely  seal-brown.  Tegulse  and  base  of  the 
wings  testaceous,  spurs  and  tarsi  whitish. 

Related  to  mellipes  Say  S  (as  determined  by  Mr.  Fox),  from 
which  it  differs  in  having  joints  of  flagellum  simple,  coarser  in  sculp- 
ture of  metathorax  and  larger  size. 

Type  in  collection  H.  L.  Viereck.  Type  locality,  %  ,  Riverton, 
N.  J,,  June  10  (C.  W.  Johnson);  9,  Lehigh  Gap,  Lehigh  County, 
Pa.,  July  14,  1899  (Viereck).     Dedicated  to  Mr.  Chas.  W.  Johnson. 

ITIiinesa  ferrtiginea  n.  sp. 

Head  coarsely  punctured,  dorsulum  coufluently  punctured,  metathorax  coarsely 
reticulated,  ferruginous,  as  is  the  petiole  and  greater  part  of  first  two  abdominal 
segments. 

"J, . — Length  12  mm.  Head  closely  and  strongly  punctate,  punctures  on  ver- 
tex coarser  and  sparser,  impressions  behind  posterior  ocelli  marked  and  shining. 
Clypeus  tridentate,  its  surface  covered  with  rather  lung  silvery  tinged  with  yel- 
low, pubescence,  which  extends  up  on  the  face  somewhat  above  insertion  of  an- 
tennae, front  and  vertex,  with  sparse,  long,  yellowish  pubescence,  cheeks  silvery 
sericeous.  Antennae  somewhat  longer  than  head  and  thorax,  slightly  flattened 
and  dilated  beyond  the  middle,  joints  four  to  nine  of  the  antennai  curved  out- 
wardly, anteriorly  impressed  above  just  within  the  margin.  Prothorax  with  a 
transverse  channel,  angled  anteriorly  and  covered  with  golden  apressed  pubes- 
cence. Dorsulum  coarsely  striate  punctate,  with  an  impressed  line  starting  at 
the  middle  of  each  side  and  runs  to  posterior  margin,  scutellum  strongly  punc- 
tured. Metathorax  reticulate,  impressed  at  base  medially,  the  pits  large  and 
shallow,  mesopleurae  confluently  punctured,  covered  with  short  silvery  pubes- 
cence, tegulae  and  postscutellum  with  long,  gold -tinted  erect  pubescence,  to  each 
side  of  metathoracic  impression  there  is  a  patch  of  erect  silvery  or  gold-tinted 
pubescence.  Wings  strongly  tinged  with  yellowish  brown,  first  recurrent  nerv- 
ure received  by  the  second  submarginal  cell  just  before  the  middle,  the  second 
recurrent  nervure  received  a  little  less  than  one-fourth  the  length  of  the  cell 
before  the  second  transverse  cubitus,  tegulae  and  base  of  wings  testaceous,  stigma 
a  tawny  olive,  nervures  dark.  Petiole  longer  than  posterior  femor,  rounded 
above,  smooth  and  shining,  slightly  flattened  at  base,  first  abdominal  segment 
smooth  and  comparatively  bare,  segments  two,  three,  four  sparsely  sericeous  on 
apical  half,  the  rest  of  the  segments  apparently  entirely  sericeous. 

Color:  Joints  one,  two,  three,  four  and  part  of  five  of  flagellum  dull  ferrugin- 
ous, scape  shining  ferruginous,  the  rest  of  the  joints  seal-brown.      Legs  shining, 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


342 


HENRY    L.    VIERECK. 


dark  testaceous,  calcaiiie  whitish.  Tubercles,  metatborax,  petiole  and  second 
abdominal  segments  (with  exception  of  a  piceous  border)  claret-brown  or  ferru- 
ginous, first  segment  also  mottled  with  blackish  spots. 

Differs  from  kohlii  (to  which  it  appears  to  be  related)  by  its  larger 
size,  longer  antennae,  more  rounded  antennal  joints,  the  coarser 
punctuation  of  the  head  by  its  coloration. 

Type  deposited  in  collection  Am.  Ent.  Soc,  by  ]Mr.  W.  J.  Fox. 
Type  locality,  Biscayue  Bay,  Fla.  (Mrs.  Slosson). 

91  i  mesa  cressonii  Pack. 

Psen  cressonii  Fox,  Trans.  Am.  Ent.  Soc,  xxv,  12,  ^  %. 

One  %  ,  Hertford,  County,  N.  C,  June  9,  1895  (C.  W.  Johnson) ; 

two  %  ,  Camden  County,  N.  J.,  September  22,  1901,  on  flowers  of 

Aster  (Viereck). 

Jflimesa  inaculipes  Fox. 

Psen  macidipes  Fox,  Trans.  Am.  Ent.  Soc,  xxv,   %  . 

One  $ ,  North  Woodbury,  N.  J.,  June  13,  1901  (Viereck). 


LIST  OF  NORTH  AMERICAN  SPECIES 


IfllMKSA    Shuckard. 
M.  cylindricus  Fox  9  %  ■ 
M.  niger  Pack.  9  %  . 
M.  regularis  Fox  9  - 
M.  striatas  Vier.  9  • 
M.  mixta  Fox  9  %,  ■ 
M.  leucops  8«?/  9  'h  ■ 
M.  longicornis  Fox  %  . 
M.  mellipes  f<ay  9  %  ■ 
M.johusoni  Vier.   9  %■ 
M.  kohlii  Fox  9  %  ■ 
M.  ferruginea  Vier.  %  . 
M.  punctata  Fox  9  • 
M.  simplicicornis  Fox  9  %,  ■ 
M.  fuscipes  Pack.  9  • 
M.  argentifrons  Cress.  9  ^• 
M.  cressonii  Pack.  9  %  • 
M.  cbalcifrons  Pack.  9  • 
M.  borealis  S»n.  9  S  • 
M.  pauper  Pacfc.  ^  %■ 
M.  cingulata  Pack.  %  . 
M.  uuicincta  Cress.  9  %  ■ 
M.  clypeata  Fox  9  %  ■ 
M.  granulosa  Fox  %  . 


M.  gregaria  Fox  %  . 
M.  proxima  Cress.  9  • 
M.  basirufa  Pack.  9  %  ■ 
M.  maculipes  Fox  %  . 
M.  mexicana  Cam.  9- 
M.  palchra  Ca>».  9- 
M.  striolata  Cam.  9  • 
M.  longiventris  ra7n.   9- 
M.  monticola  Cam.  9  ■ 
M.  montezuma  Cam.   9  • 
M.  claviventris  Cam.  9- 

PSE1«  Latreille. 
P.  monticola  Pack.  9  %  ■ 
P.  annulipes  Cam. 

MKOFOXIA  Vier. 

N.  frontalis  Fox  9 . 
N.  trisulcus  Fox  9  • 
N.  tibialis  Cress.   9  %  . 
N.  suflFusus  Fox  9  • 

PSKWUL.IIS  Kohl. 
(None.) 


AMERICAN    HEMIPTERA.  343 


IIVOTES   ON   SOUIE    HEMIPTERA    FROM    BRITISH 
GUIANA. 

BY    EDWARD    P.    VAN    DUZEE. 

During  the  past  summer  I  have  been  receiving  from  Mr.  R.  J. 
Crew  certain  families  of  the  Heteroptera  collected  by  him  about 
Bartica,  British  Guiana.  So  few  collections  in  this  order  have  been 
reported  from  this  interesting  country,  it  seemed  to  me  that  an  an- 
notated list  of  the  material  received  might  be  of  value  especially  as 
this  list  includes  the  names,  of  some  species  not  before  recorded  from 
that  district.  In  addition  to  the  89  species  here  recorded  the  lot 
included  some  forms  I  have  as  yet  been  unable  to  place  satisfactorily. 
The  species  are  arranged  nearly  as  in  Lethierry  and  Sevrin's  Cata- 
logue. 

Superfaraily  PENTATOMOIDEA. 

Corimelaena  tibialis  Fabr. — April,  May  and  Sept.,  three  ex- 
amples. A  tiny  little  species  about  half  the  size  of  pulicaria  which 
it  somewhat  resembles. 

Corimelaena  Daldorfi  Fabr. — March,  May  and  Sept.,  five  ex- 
amples. Apparently  common.  A  pretty  species  variegated  with 
orange  and  black. 

Corimelaena  spp. — There  are  in  this  lot  several  examples  rep- 
resenting two  species  both  closely  allied  to  notatipennis  Stal,  but 
wanting  the  pale  spots  at  the  apex  of  the  corium.  More  material 
and  further  study  is  necessary  to  properly  locate  these  species. 

Corimelaena  rastrata  Stal. — March,  May  and  Sejjtember,  five 
examples. 

Corimelaena  Schmidti  Fabr. — Many  examples  taken  from  May 
to  September.  This  species  pertains  to  the  section  of  the  genus  having 
the  scutellum  shorter  than  the  abdomen.  I  place  it  here  with  hesita- 
tion. It  agrees  well  with  Stal's  description  in  the  Hemiptera  Fabrici- 
ana  except  that  it  has  the  additional  pale  point  at  the  apical  angle  of 
the  elytra  as  described  by  Germar.  But  Germar's  species  has  the  long 
scutellum  and  has  been  named  notatipennis  by  Stal.  This  species  is 
so  well  represented  in  the  material  sent  by  Mr.  Crew  that  I  cannot 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


344  EDWARD    P.    VAN    DUZEE. 

believe  it  still  unclescribed.  The  small  point  on  the  coriuni  may  be 
wanting  at  times  as  it  is  almost  obsolete  in  some  of  the  specimens 
before  me. 

Camirus  conicus  Germ. — Numbers  taken  in  April,  May  and 
September.     This  species  closely  resembles  Sphyrocoris  obliquus. 

Dryptocephala  livida  H.  S. — One  example  taken  May  27th. 

Discocephala  terminalis  Walker.  — One  specimen  taken  April 
12th  agrees  in  every  particular  with  Walker's  description,  which  in 
this  case  is  excellent. 

Discocephala  umbraculata  Fabr.  — April.     Three  examples. 

Coriplatus  depressus  White. — May  8th.  One  example.  This 
agrees  very  closely  with  White's  description,  but  disagrees  with  his 
figure  in  having  the  posterior  tooth  on  the  side  of  the  pronotum 
broad- triangular,  acute  at  tip,  and  directed  horizontally  outward, 
not  narrow  and  curved  backward.  Further  material  may  show  it 
to  be  a  distinct  species. 

Mormidea  ypsilon  Linn. — Large  numbers  taken  from  March 
to  June.  Two  smaller  and  distinct  species  are  in  the  lot  which  I 
have  not  yet  been  able  to  identify. 

Galedanta  myops  Fabr. — May  27th.     One  example. 

Sibara  armata  Dall.  — Several,  taken  from  May  to  September. 
This  is  a  trim  little  species  with  sharp  thoracic  angles.  It  is  almost 
black  above,  with  two  white  points  on  the  pronotum,  three  on  the 
base  of  the  scutellum,  and  one  on  the  disk  of  each  elytron. 

Euschistus  acutus  Dall.— March  to  August.  Apparently 
abundant.  Superficially  this  species  resembles  the  preceding  but  it 
is  proportionately  broader,  paler,  and  without  the  white  dots. 

Euschistus  heros  Fabr. — March  to  September.  Several  speci- 
mens that  I  have  placed  here  are  still  broader  and  paler  than  the 
foregoing  with  the  sharp  thoracic  angles  black.  They  resemble  ere- 
nator  but  are  larger,  and  the  last  ventral  segment  of  the  male  is 
trisinuate  exactly  as  described  by  Stal  in  his  trisimiatus.  As  these 
males  correspond  in  other  respects  with  the  short  diagnosis  oftrisin- 
uatus  given  by  Stal,  f  strongly  suspect  that  this  species  may  be 
identical  with  heros.  If  there  be  any  distinguishing  characters 
Stal  has  failed  to  indicate  them.  ^Vnother  species  in  this  genus  is 
represented  by  five  examples.     It  may  be  still  undescribed. 

Loxa  flavicollis  Drury. — One  specimen  taken  June  10th. 

Loxa  deducta  Walker. — A  very  neat  pretty  little  species  of 


AMERICAN    HEMIPTERA.  345 

about  the  size  and  general  as])ect  of  our  northern  Nezara  hilariis, 
but  with  sharp  thoracic  angles.     One  specimen,  May  2od. 

Arocera  apta  Walker. — One  example,  taken  August  12th.  JNfy 
specimen  is  a  little  larger  with  the  ground  color  more  distinctly  yellow 
than  in  Distant's  figure  in  the  Biologia. 

Banasa  alboapicata  Stal. — April  and  July.  Three  examples. 
There  is  also  in  this  lot  two  specimens  of  a  second  species  of  Banasa 
I  have  not  yet  been  able  to  determine. 

Arvelius  albopunctatus  De  Geer. — Two  examples,  taken  in 
June.     These  are  unusually  large  and  dark  colored. 

Taurocerus  edessoides  Spinola.— Two  taken  in  May  and 
August.  This  is  a  very  pretty  mahogany-colored  species  with  a 
yellow  tip  to  the  scutellum  and  elytral  horns. 

Brachystethus  cribrum  Fabr.  —  Two  examples,  taken  in 
March. 

Edessa  moschus  Erich.  — I  have  about  a  dozen  examples  of 
this  very  pretty  species  taken  in  May  and  June.  It  is  about  the 
size  of  metatibunda  with  the  pronotal  angles  produced  in  long  te- 
rete horns  which  point  well  backward  and  upward.  The  color  is 
bright  clear  green  above  with  the  tips  of  the  humeral  horns  black, 
the  elytra  dull  chestnut  with  a  paler  costa,  and  the  legs  and  antennjt" 
rufous,  inclined  to  yellow.  Beneath  yellowish  with  the  sutures  and 
a  short  parallel  vitta  within  the  stigmata  clear  green  ;  there  is  also 
an  indication  of  a  median  line,  and  an  oblique  vitta  either  side  of  it, 
dull  green. 

Edessa  quadridens  Fabr. — Numbers  of  this  species  were  taken 
from  April  to  September.  These  all  agree  in  having  a  narrow  white 
line  on  the  base  of  the  scutellum. 

Edessa  discors  Erich. — I  have  one  male  taken  June  10th  that 
I  identify  with  this  species  with  little  hesitation.  It  is  a  trifle  larger 
than  metatibunda  and  less  densely  punctate  on  the  pronotum  and 
scutellum.  The  outer  angles  of  the  pronotum  are  sharper  with  the 
lateral  margins  straight  and  the  hind  edge  more  deeply  concave 
before  the  scutellum.  The  edge  of  the  abdomen  is  much  more 
strongly  toothed  at  each  segment,  even  more  strongly  than  in  quadri- 
dens. Color  light  clear  green  on  the  head,  pronotum  and  scutellum. 
Head  with  narrow  edges  and  an  almost  obsolete  median  line  yellow. 
Elytra  castaneous,  as  iu  metatibunda  with  the  nervures  pale ;  antennte 

TEANS.    AM.    ENT.    SOC,    XXVII.  (44)  DEC,    1901. 


346  EDWAKD    P.    VAN    DUZEE. 

and  legs  rufous;  body  beneath  dull  reddish  yellow  with  the  slender 
sutures  and  an  abbreviated  line  between  them  within  the  stigmata, 
brown.  Above  the  margins  of  the  abdomen  are  broadly  exposed 
beyond  the  elytra,  brown,  inclined  to  chestnut  toward  the  margins, 
and  strongly  pitted  near  the  incisures.  The  scutellun)  is  propor- 
tionately longer  and  more  impressed  each  side  at  tip  than  in  metati- 
buiida.  This  is  slightly  smaller  and  a  very  different  insect  from 
Edessa  Petersi  of  Distant.  .  The  latter  is  much  more  convex,  less 
strongly  and  thickly  punctured  above,  with  blunter  pronotal  angles, 
a  shorter  and  wider  scutellum,  and  the  edge  of  the  abdomen  is  much 
lesss  strongly  toothed.  The  color  too  is  very  different.  I  possess 
one  specimen,  certainly  Petersi,  from  Mexico. 

Edessa  metatibunda  Thunbg. — Two  examples,  taken  in  May. 
This  species  seems  to  be  more  abundant  in  Brazil. 

Edessa  corallipes  Erich. — One  examjjle,  taken  June  28th, 
seems  to  answer  perfectly  to  Erichson's  short  description.  It  is  a 
little  smaller  than  the  preceding,  of  a  rich  chestnut  brown,  showing 
in  some  lights  a  coppery  green  reflection  on  the  head,  pronotum  and 
scutellum.  The  pronotum  and  scutellum  are  remotely  and  deeply 
punctured.  .  The  humeral  angles  are  sharp  but  less  produced  than 
in  quadrldens,  apex  of  the  scutellum  broader  than  in  quadridens  and 
rather  more  strongly  impressed  before  the  acute  tip.  The  elytra  are 
dull,  almost  yellowish  brown,  with  an  obsolete  darker  patch  before 
the  middle,  behind  which  is  an  indistinct  paler  Y-shaped  mark  on 
the  nervures ;  legs  light  rufous  ;  antennae  paler. 

Piezosternum  subulatum  Fabr.  — Two  examples,  taken  in 
May. 

Discocera  ochrocyanea  Lep. — A  very  pretty  species  of  which 
there  is  one  specimen  in  this  lot.  May  6th.  This  disagrees  with  the 
description  of  Amyot  and  Serville  in  having  the  deep  blue  disk  of 
the  pronotum  divided  by  a  longitudinal  line. 

Family  COREIDiE. 

Spathophora  biclavata  Fabr. — Three  examples  of  this  large 
showy  insect  were  taken  in  April,  May  and  September. 

Pachylis  nervosus  Dall. — April  and  May,  three  examples. 

Molchina  compressicornis  Fabr. — A  magnificent  species  of 
which  one  specimen  was  taken  on  May  7th. 


AMERICAN   HEMIPTERA.  347 

Melucha  lineatella  Fabr. — Numbers  taken  from  March  to 
August. 

Nematopus  Indus  Linn. — March  to  September.  Judging  from 
the  numbers  received  a  very  abundant  species. 

Nematopus  fasciatus  Westw. — One  example,  taken  March 
28th.  This  handsome  species  is'  black  above  with  a  broad  orange 
band  across  the  middle  of  the  pronotum  ;  margin  of  the  scutellum, 
hind  edge  of  the  pronotum,  and  elytral  veins  whitish.  Legs,  an 
tennse,  and  all  beneath  fulvous  brown,  with  the  tip  of  the  hind 
femora  and  abdomen  black. 

Acanthocephala  latipes  Drury. — March,  April  and  August. 
The  white  band  on  the  front  of  the  pronotum  seems  to  be  quite 
characteristic. 

Petalops  thoracicus  Thunbg. — Several  examples  of  this  bril- 
liantly colored  species  were  taken  from  April  to  August. 

Holymenia  intermedia  Burm. — Two  examples,  May  and  July 
The  hyaline  elytra  and  spotted  thorax  gives  this  species  a  superfi- 
cial resemblance  to  certain  Hyraenoptera.  It  is  a  little  smaller  than 
histrio  which  I  have  from  Brazil,  and  may  be  distinguished  by  the 
partly  white  third  joint  of  the  antennae. 

Leptoscelis  bipustulatus  Linn. — March  to  June.  Apparently 
common.  In  some  examples  the  whitish  color  of  the  elytra  is  deep- 
ened to  fulvous  or  almost  orange. 

Hypselonotus  fulvus  De  Geer.  — Two  examples  of  this  widely 
distributed  species  were  taken  in  June. 

Paryphes  Isetus  Fabr. — March  to  June.  This  is  a  large 
showy  species  marked  with  broad  yellow  belt  on  a  dark  green 
ground   color. 

Paryphes  regalis  Westw. — One  specimen  taken  August  14th, 
agrees  very  closely  with  the  short  descriptions  of  Westwood  and 
Amyot,  except  that  the  thorax  is  entirely  fulvous ;  not  black 
behind  as  described  by  them.  This  specimen  is  a  female  as  was 
Amj'ot's. 

Trachelium  tessellatum  Dist. — Two  examples  taken  in  May 
agree  very  nearly  with  Distant's  description.  The  ground  color  is 
a  shining  piceous  black,  with  the  legs  and  apical  joints  of  the  an- 
tennae paler. 

Cydamus  adspersipes  Stal.—Several  taken  from  April  to 
June. 

TKANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


848  EDWARD    P.    VAN    DUZEE. 

CydamustrispinosusDeGeer. — Fourexamplestukeii  April  2(1. 

Leptocorisa  filiformis  Fabr. — April  27th.     Two  examples. 

Hyalymenus  tarsatus  Fabr  — April  and  May.  Apparently 
common.  There  are  several  variations  in  color  from  fulvous  brown 
to  deep  black  which  may  represent  two  or  more  distinct  species. 

Hyalymenus  vespiform's  Fabr. —I  have  one  male  and  two 
females  that  I  place  here.  THe  male  has  the  head  and  thorax 
reddish  and  the  hind  femora  black,  and  on  the  sides  of  the  third 
abdominal  segment  there  is  a  small  spine.  In  the  females  the  head 
and  thorax  are  black,  marked  with  white  just  as  described  by  Stal 
in  (jraciliipinus,  but  the  hind  angles  of  the  pronotum  are  not  pro- 
duced, and  the  apical  joint  of  the  antennae  is  white. 

Jadera  sanguinolenta  Fabr. — One  example,  taken  in  May. 

Family  LYG^lD^gi:. 

Lygseus  variegatus  De  Geer. — June.     Three  examples. 

Lygaeus  modestus  Stal. — April.     Two  examples. 

Lygaeus  dispar  Stal. — March  to  May.     Apparently  abundajit. 

CEdancala  notata  Stal. — March  and  April.  Like  the  last,  re- 
ceived in  large  numbers. 

Pamera  serripes  Dallas. — April  and  May.     Several  examples. 

Pamera  consuta  Dallas. — Three  examples,  April  to  June. 

Pamera  globiceps  Stal. — April  and  March.  Received  in  large 
numbers. 

Pamera  parvula  Dallas. — March  and  April. 

Family  TINGIDiE. 

Telonemia  validicornisStal? — One  example,  taken  April  loth, 
wants  the  apical  half  of  each  antenna,  but  I  feel  little  doubt  about  the 
determination. 

Family  ARADIDiE. 

Dysodius  lunatus  Linn. — Two  examples,  taken  April  10th. 

Hesus  cordatus  Fabr. — One  specimen,  taken  August  18th,  I 
have  placed  here,  although  I  am  by  no  means  certain  that  it  may 
not  be  either  flaviventris  or  acuminatus.  In  form  and  marking  it 
agrees  exactly  with  Distant's  figure  of  snharmafus,  except  that  it  has 
no  indication  of  the  tubercle  on  the  edge  of  the  anterior  h)be  of  the 
pronotum.     In  color  it  is  black  above,  marked  with  ferruginous  on 


AMERICAN    HEMIPTERA.  349 

the  broadly  expanded  margins  of  the  terguni,  and  there  is  a  pale 
spot  on  the  outer  basal  angle  of  the  membrane.  The  fourth  joint  of 
the  antennse  is  not  longer  than  the  second  and  is  paler  on  its  conical 
tip,  and  the  base  of  the  first  joint  is  pale  within.  The  third  joint  of 
the  antennse  and  the  tibite  are  without  pale  annulations. 

Brachyrhynchus  sp. — One  specimen,  taken  June  1st,  agrees 
very  closely  with  the  figure  of  B.  Handlirschi  in  the  Biologia.  The 
form  of  the  head  and  pronotum  correspond  exactly.  The  basal  joint 
of  the  antennae  is  also  the  same,  and  the  apical  margin  of  the  elytra 
has  the  same  emargination.  This  insect,  however,  is  of  the  usual 
blackish  brown  color,  and  shows  no  indication  of  the  ochraceous 
incrustation  mentioned  by  Prof.  Distant.     It  is  a  male. 

Family  REDUVIIDiE. 

Pygolampis  spurca  Stal. — I  have  in  ray  hand  one  male  of  this 
genus  from  Demerara,  one  male  from  Texas,  and  one  female  from 
Florida.  The  two  latter  agree  in  having  the  basal  joint  of  the  an- 
tennae proportionately  shorter,  distinctly  shorter  than  the  pronotum  ;. 
the  Demerara  example  has  this  joint  as  long  as  the  pronotum  and 
half  of  the  head.  Compared  with  the  Texan  male  it  has  the  pro- 
notum blackish  throughout,  not  on  the  borders  only,  the  elytra  paler, 
the  hind  femora  darker  and  more  distinctly  irrorate  with  pale;  the 
rostrum  pale  with  a  black  tip,  not  blackish  with  a  pale  base ;  the 
two  anterior  pairs  of  tibiae  are  less  distinctly  banded  ;  the  lower  sur- 
face is  less  broadly  infuscated  along  the  median  line ;  the  polished 
black  vitta  on  each  side  of  the  metasternum  is  shorter,  and  the  apical 
segment  of  abdomen  exceeds  the  elytra,  with  the  terminal  lobes  less 
rounded,  almost  subacute.  The  specimen  from  Demerara  I  have 
called  spurca  and  that  from  Texas  and  the  female  from  Florida 
peetoralis,  although  the  Texan  male  agrees  much  more  closely  with 
the  description  of  the  male  of  spurca  given  by  Distant  in  the  Biologia. 

Stenopoda  culiciformis  Fabr.— One  quite  typical  example 
taken  in  May. 

Gnathobleda  letigiosa  Stal.— One  female,  taken  June  17th. 
This  specimen  answers  well  to  Stal's  description,  but  is  rather  more 
strongly  colored  and  has  two  black  points  on  the  disk  of  the  corium. 
The  pronotum  has  the  sides  posteriorly,  and  a  broad  median  vitta, 
fuscous. 

TEANS.    AM.    KNT.    SOC,    XXVII,  DEC,    1901. 


350  EDWARD    P.    VAN    DUZEE. 

Narvesus  sp.— June  12tb.  The  one  example  received  looks 
very  like  a  strongly  colored  specimen  of  carolinensis,  but  the  anterior 
angles  of  the  pronotum  are  less  produced  and  the  apex  of  the  head 
has  two  long  porrect  tubercles  almost  attaining  the  middle  of  the 
basal  joint  of  the  antennre,  quite  in  contrast  with  the  acute  spines 
in  carolinensis.  This  specimen  also  differs  in  having  the  basal  joint 
of  the  rostrum  distinctly  longer  than  the  second.  The  antennae  are 
hairy  but  the  legs  are  smooth  except  for  very  short  hairs  on  the 
tibiae.     It  may  represent  a  new  genus. 

There  is  another  apparently  undescribed  insect  in  this  lot.  It  is 
a  large  fine  species  with  the  apical  segment  of  the  abdomen  produced 
into  two  rounded  divergent  lobes.  In  most  characters  it  comes  very 
close  to  genus  Shaumannia  Distant. 

Bactrodes  femoratus  Fabr. — April  12th,  one  example. 

Leogorrus  litura  Fabr. — May.     Two  examples. 

Macrophthalmus  pallens  Lap. — Five  examples,  taken  in 
August.  This  is  a  very  neat  and  graceful  little  insect  of  a  mixed 
warm  brown  and  gray  color.  The  short  and  comparative  descrip- 
tions given  by  all  writers  who  have  mentioned  this  species  and  his- 
trionicas  makes  it  impossible  for  me  to  be  absolutely  sure  where  to 
place  the  present  form.  I  believe,  howevever,  it  is  correctly  located 
here. 

Spiniger  spinidorsis  Gray. — May  to  August.  The  five  ex- 
amples received  have  tlie  tips  of  the  thoracic  spines  black,  otherwise 
they  seem  to  be  typical.  The  elytra  are  of  a  rich  ochre  brown 
shading  to  black  at  the  costal  base. 

Spiniger  nigripennis  Stal. — Two  examles,  taken  in  May  and 
August,  agree  with  Stal's  description  in  every  respect  except  that 
the  pale  markings  of  the  elytral  nervures  are  scarcely  discej'nable. 

Pothea  frontalis  Lep. — A  beautiful  black  species  bordered  with 
orange. 

Ectrichodia  immarginata  Stal. — One  specimen  of  this,  fine 
species  was  taken  August  18th.  It  is  smaller  and  narrower  than 
lateralis  of  which  I  possess  an  example  from  Brazil.  The  latter 
may  also  be  distinguished  by  the  rugose  posterior  lobe  of  the  ])ro- 
notum,  and  by  having  the  margin  of  the  abdomen,  tip  of  the  scu- 
tellum,  and  a  point  on  the  hind  edge  of  the  corium  rufous. 

Apiomerus  lanipes  Fabr. — May  to  August. 

Apiomerus  geniculatus    Erich. — Two  females  of  the  black 


AMERICAN    HEMIPTEKA. 


351 


variety.  They  have  the  knees,  tibire,  anterior  excepted,  and  in  one 
case  the  connexivuni  obscure  reddish  piceous.  The  anal  lobes  are 
dull  sanguineous  and  the  hind  angles  of  the  pronotum  are  very 
pale. 

Apiomerus  nitidicollis  Stal. — One  specimen.  This  has  the 
intermediate  feet  entirely  pale,  and  a  pale  spot  covers  the  inner  field 
of  the  corium  across  which  the  veins  are  black. 

Micrauchenus  lineola  Fabr. — A  beautiful  species  of  which  a 
number  of  specimens  were  received. 

Calliclapius  nigripes  Linn  -This  species  resembles  the  preced- 
ing in  being  intensely  black  with  a  sanguineous  tip  to  the  elytra,  but 
this  is  a  more  slender  insect  with  the  areoles  of  the  membrane  subhy- 
aline.  The  antennae,  except  the  basal  joint,  and  the  two  hind  pairs 
of  legs  are  rufous,  and  the  head  is  differently  shaped. 

Heniartes  flavicans  Fabr. — Easily  distinguished  by  the  two 
silvery  spots  on  the  base  of  the  scutellum.  It  is  rufous  with  the 
head  and  apical  half  of  the  elytra  black.  The  hairy  legs  are  even 
more  abundantly  supplied  with  a  sticky  exhudation  than  in  Apio- 
merm.     It  seems  to  be  common  about  Deraerara. 

Diplodus  dispar  Fabr. — One  female  I  place  here  with  little 
doubt.  The  tips  of  the  femora  and  a  narrow  ring  a  little  below  are 
black.  The  abdomen  is  sanguineous  above  and  yellowish  beneath, 
with  the  apex  and  four  dots  on  each  side  of  the  venter  black.  The 
thoracic  spines  are  short,  sharp  and  al)rupt.  Another  specimen, 
probably  a  male  of  this,  has  the  disk  of  the  thorax  and  scutellum 
dull  rufous.  Below  it  is  pale  with  the  tip  of  the  abdomen  black. 
Here  the  thoracic  spines  are  reduced  to  mere  tubercles. 

Diplodus  erythrocephalus  Fabr. — Several  examples  received. 
The  females  are  beautiful  insects  with  a  red  head  and  steel  blue 
elytra.  The  males  are  paler  with  fuscous  elytra  wanting  the  blue 
reflections.  The  head  is  yellowish,  clouded  above  and  marked  with 
two  fuscous  lines  behind  the  eyes  which  touch  the  ocelli  and  con- 
verge to  the  base  of  the  head.  Venter  in  both  sexes  Avith  a  pale 
carina.  In  the  females  the  fifth  and  sixth  segments  have  a  white 
farinaceous  band  on  each  side.  The  two  hind  pair  of  femora  in  the 
males  are  annulated  with  pale  near  their  base.  There  are  two  other 
species  of  Diplodus  in  this  lot  that  I  have  not  yet  been  able  to  identify. 
One  is  near  pedestris  Fabr. 

Notocyrtus  gibbus  Fabr. — Several  specimens. 

TKANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


352  EDWARD    P.    VAN    DUZEE. 

Cosmonyttus  ichneumoneus  Fabr. — May  and  June.  Three 
examples. 

Amaurosphodrus  sp  — One  example  of  an  apparently  unde 
scribed  species  is  in  the  lot. 

Corcia  spinosa  Fabr. — One  male,  taken  April  8th.  The  thorax 
below  has  three  farinaceous  vittse,  and  the  venter  has  a  broad  fuscous 
lateral  vitta  and  a  narrow  median  black  one. 

Ricolla  4-spinosa  Linn. — April  and  May.     Several  examples. 

Plseogaster  elevatus  Fabr. — One  example,  taken  April  9th. 

Plaeogaster  socius  Stal. — One  female,  taken  April  1st.  The 
dark  sanguineous  elytra  dotted  with  white  readily  distinguishes  this 
very  pretty  species. 

Mononyx  nepaeformis  Fabr. — One  specimen,  taken  June  25th. 


BOLIVIAN    BUTTERFLIES.  353 


DESCRIPTION  OF  MINE  NEW  BOLIVIAN 
BUTTERFLIES. 

BY   A.    G.    WEEKS,    JR. 

Adelpha  deborah  sp.  nov. 

Expanse  2  inches. — Head,  tboi-ax,  palpi,  abdomen  and  legs  rieh  brown  above; 
white  beneath.     Antennte  black,  tipped  with  brown. 

General  ground  color  of  upper  surface  dark  brown,  as  in  nearly  all  species  of 
this  group. 

The  forewing  is  crossed  by  a  very  prominent  band  of  tawny  color  running  from 
centre  of  costa  downwards,  touching  end  of  discoidal  space,  and  striking  inner 
margin  one-third  distance  from  lower  angle  to  base.  The  portion  opposite  the 
lower  end  of  discoidal  space  extends  outwards  towards  hind  margin.  The  veins 
crossing  the  bands  are  distinctly  marked,  being  dark  brown.  One-sixteenth  inch 
within  hind  margin  is  an  irregular  black  line  following  contour  of  the  margin, 
and  within  this  is  a  suffused  baud  of  a  color  slightly  lighter  than  ground  color, 
somewhat  indistinct.  The  space  between  this  and  the  tawny  band,  .including 
the  apical  area,  is  of  the  ground  color.  The  basal  area  within  the  tawny  band 
is  of  the  ground  color,  crossed  by  black  lines  as  follows:  in  discoidal  space  a 
line  starts  from  median  nervure,  very  near  the  base,  and  runs  upwards,  striking 
the  subcostal  nervure,  and  then  turns  abruptly  downwards  across  centre  of  dis- 
coidal space;  below,  in  next  interspace,  this  line  forms  two  small  circles,  one 
above  the  other.  Across  outer  portion  of  discoidal  space  run  two  parallel  black 
lines. 

The  lower  wing  is  crossed  by  three  parallel  bands,  somewhat  lighter  than  ground 
color,  starting  at  costa  near  apex  and  joining  at  anal  angle.  Within  hind  mar- 
gin, midway  to  the  first  of  these  bands,  is  an  indistinct  line  of  the  same  color 
following  the  dentations  of  the  margin.  There  is  a  fourth  and  broader  band 
within  the  three  mentioned,  running  from  centre  of  costa,  terminating  also  at 
anal  angle,  but  it  is  very  indistinct.  The  basal  portion  of  wing  is  of  ground 
color,  excepting  a  very  indistinct  band  of  darkish  across  the  discoidal  space- 
Just  above  the  anal  angle,  one  may  say  at  the  anal  angle,  is  a  tawny  spot. 

The  under  surface  is  generally  blackish,  marked  with  white  and  tawny. 

On  underside  of  forewing,  the  first  half  of  costa  from  base  upwards,  is  tawny. 
From  the  base,  in  discoidal  space,  is  a  dash  of  white  extending  along  the  sub- 
costal nervure ;  outside  of  this  the  discoidal  space  is  crossed  by  a  white  triangle, 
surrounded  by  a  black  line ;  the  balance  of  discoidal  space  is  dark  tawny  crossed 
by  a  very  prominent  spot  or  band  of  silvery  white  with  a  black  border.  There 
is  a  very  small  white  dot  also  at  lower  outer  end  of  the  space,  surrounded  by 
black.  The  tawny  band  of  the  upper  surface  is  white,  but  is  encroached  upon, 
and  so  lessened  in  extent,  by  the  sufl^usion  of  the  blackish  ground  color.  Within 
the  hind  margin  appear  the  line  and  band  noted  on  upper  surface,  but  at  the 
apex  and  lower  angle,  for  the  first  three  interspaces,  these  are  white.     The  basal 

TKANS.    AM.    ENT.    SOC,    XXVII.  (45)  DEC,    1901. 


354  A.    G.    WEEKS,    JR. 

area  below  the  discoidal  s])ace  and  witliin  tlie  main  band,  is  crossed  by  two  broad 
wbite  l)ands. 

Tlie  under  side  of  hind  wing  is  crossed  at  its  centre  by  a  jirominent  silvery 
white  band  running  from  centre  of  costa  nearly  to  anal  angle,  forming  an  ex- 
tension of  the  band  on  the  forewing.  This  is  the  band  which  appears  so  indis- 
tinctly on  upper  side  within  the  three  first  bands  there  noted.  Outside  of  this 
band  the  ground  color  is  blackish,  crossed  by  three  bands  of  white  dusted  with 
tawny  as  they  approach  anal  angle.  The  outer  one  of  these  is  broad  and  distinct, 
broken  by  the  veins.  Just  within  the  margin  is  a  thread  of  white,  interspacial 
and  following  the  dentations  of  margin.  Within  the  main  silvery  band  and  ex- 
tending from  costa  to  anal  angle,  is  a  broad  black  band  dashed  with  tawny  in  its 
centre  at  its  np})er  half.  Within  this  is  another  silvery  band  with  a  black  bor- 
der. The  very  base  or  shoulder  is  tawny.  The  tawny  spot  at  anal  angle  suf- 
fuses in  all  directions,  extending  along  lower  median  nervule  to  the  base. 

Hab. — Colombia. 

One  specimen  of  this  has  been  found  in  the  British  Museum  col- 
lection without  name. 

Adelplia  lielepecki  sp.  nov. 

Expanse  1.80  inches.— Head,  thorax  and  abdomen  above,  rich  brown  ;  below, 
tawny.  Palpi  above  rich  brown;  below,  grayish  white.  Legs  above,  tawny; 
below,  grayish  white. 

General  ground  color  of  upper  surface  is  rich  brown.  Ilind  margins  are  .some- 
what dentated  and  touched  with  a  white  thread  in  interspaces. 

From  the  centre  of  costa  on  forewing,  perhaps  nearer  apex,  extends  a  broad 
tawny  band  running  nearly  to  inner  angle.  This  band  is  the  prominent  murk 
of  upper  surface.  The  subcostal  nervule  as  it  crosses  this  band  is  distinctly 
black,  the  other  nervules  and  nervures  scarcely  showing.  Opposite  the  inter- 
space, at  end  of  discoidal  space,  this  tawny  hand  juts  outwards  towards  hind 
margin.  The  apical  area  is  crossed  by  two  lightish  bands  parallel  to  hind  mar- 
gin and  very  indistinct.  Inside  of  the  tawny  band,  the  entire  basal  half  of  the 
wing  is  dark  rich  brown,  excepting  four  black  lines  which  cross  the  discoidal 
s)iace  in  pairs.  The  two  outer  lines  are  parallel  to  eachother.  The  inner  line 
of  the  next  pair  turns  at  its  centre  towards  the  base. 

The  upper  side  of  lower  wing  is  of  same  ground  color,  marked  by  four  wavy 
lines  or  narrow  bands  of  a  lighter  color  which  run  aci'oss  the  outer  half  of  the 
wing  following  the  contour  of  the  hind  margin.  The  inner  two  of  these  are 
broader  and  less  distinct  than  the  outer  two.  The  suffusion  of  these  causes 
the  ground  color  between  them  to  be  broken  into  interspacial  semi-circles,  in 
some  specimens  causing  the  ground  color  to  become  secondary  to  them.  The 
inner  marginal  si)ace  is  lighter  than  ground  color. 

On  under  side  of  forewing  the  costa  is  dark  tawny  lialf  way  to  ajiex.  The 
discoidal  space  has  a  ground  color  of  dark  tawny.  At  its  base,  extending  upwards 
from  the  wing  joint,  is  a  white  dash  surrounded  by  black  and  divided  from  the 
ground  color  liy  a  semi-circular  black  line  bulging  outwards  with  a  small  white 
dash  within  its  upper  and  lower  ends.  Across  the  centre  of  discoidal  space  is  a 
prominent  silver  band  edged  with  black.  At  the  lower  outer  end  of  discoidal 
si)ace  is  an  irregular  silvery  spot.      The  tawny  band  across  the  wing  is  the  same 


BOLIVIAN    BUTTERFLIES.  355 

as  on  upper  surface,  except  the  color  is  a  light  tawny  and  the  nervures  and 
nervules  are  distinctly  of  a  darker  shade.  The  portion  of  this  band  which 
juts  outwards  towards  hind  margin  is  crossed  at  its  centre  by  a  dark  tawny 
band  which  extends  downwards,  but  indistinctly,  across  the  lower  portions 
The  hind  margin  has  a  black  thread,  then  a  sixteenth-inch  border  of  dark 
tawny.  Within  this  in  apical  area  are  four  interspacial  dashes  of  bright  tawny 
suffusing  towards  the  base,  and  midway  between  these  are  three  or  four  silver 
spots  in  interspaces  downwards  from  costa.  The  basal  side  of  these  is  dashed 
with  black.  The  outer  side  of  the  prominent  band  is  touched  with  dark  brown, 
broad  at  centre  of  wing  but  linear  towards  lower  angle.  The  basal  portion  of  the 
wing  below  the  discoidal  space  and  within  the  band  is  black  crossed  by  the  dark 
tawny  nervules,  and  just  above  the  submedian  nervure  is  a  silver  spot  touching 
discoidal  space. 

The  colors  of  under  side  of  lower  wing  are  the  same  as  upper  wing.  The 
ground  color  is  bright  tawny.  Across  the  centre  of  wing,  running  from  near 
the  apex  to  the  anal  angle,  is  a  band  of  blackish  brown,  broad  at  the  centre  and 
tapering  towards  anal  angle.  Within  this  is  a  line  of  interspacial  silver  spots. 
The  hind  margin  with  its  border  of  dark  tawny  is  the  same  as  on  forewing. 

The  basal  and  inner  marginal  area  within  the  blackish  brown  band  is  bright 
tawny.  In  the  discoidal  space  are  three  prominent  silver  spots,  one  at  its  centre 
and  one  at  each  end.  Above  these,  on  costa,  are  two  silver  spots  of  equal  prom- 
inence. The  interspaces  at  end  of  discoidal  space  have  dashes  of  silver.  The 
nervures  and  nervules  are  dark  tawny. 

Hab. — Bolivia,  near  Alezuni. 

Described  from  ten  specimens  from  Alezuni,  Bolivia.  Absolute 
identification  from  representatives  of  this  genus  in  collections  in 
this  country  seemed  impossible,  but  it  was  identified  in  London  as  A. 
saundersii  Hew.,  which  I  have  from  Colombia  and  Bolivia.  The 
yellow  band  of  saundersii,  however,  is  not  so  prominent  and  is  en- 
croached upon  more  by  the  rich  ground  color.  The  underside  of 
saimdersii  is  quite  diflferent,  the  bright  silver  of  helepecki  being  re- 
placed by  dead  white,  and  the  dark  band  of  lower  wing  with  its 
silver  interspacial  spots  showing  in  saundersii  as  a  narrow  dark 
tawny  band.  While  the  location  of  silver  or  white  spots  is  practi- 
cally the  same  on  each,  the  size  of  these  spots  differs  totally,  and  the 
bright  tawny  on  underside  of  helepecki  does  not  appear  on  saun- 
dersii, but  is  replaced  by  a  dark  brownish.  There  is  no  variation 
in  the  specimens  that  I  have  of  helepecki,  nor  any  sign  of  intergrad- 
ing  towards  my  specimens  of  saundersii. 

Diedalma  broiiza  sp.  nov. 
Expanse  2.70  inches. —Head,  palpi,  eyes   and    antennse   dark    bronze-brown. 
Thorax  and  abdomen  dark  bronze-brown  above,  dark  grayish  brown  beneath. 
Legs  dark  grayish  brown. 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


356  A.    G.    WEEKS,    JR. 

Entire  upper  surface  of  botli  wings  is  dark  bronze-brown,  with  some  lustre, 
without  markings.  Hind  margins  deutated,  strongly  so  on  lower  wings.  In 
interspaces  the  edge  has  a  white  thread,  entirely  absent,  however,  in  some  speci- 
mens. 

Underside  of  forewing  grayish  bronze.  Costa  grayish  bronze.  From  point  of 
apex,  and  extending  down  to  second  median  nervule,  one-eighth  inch  within 
the  margin,  is  a  jagged  line  of  dark  bronze.  At  the  second  median  nervule  it 
suffuses  and  broadens  out  to  the  margin,  extending  as  a  marginal  border  to  lower 
angle.  Within  this  the  area  to  top  of  discoidal  space  is  grayish  bronze,  broaden- 
ing out  below  and  covering  the  lower  interspaces  entirely  up  to  median  nervure. 
The  upper  portion  of  this  area  is  slightly  dusted  with  silvery  scales.  In  the  inter- 
space below  the  fifth  subcostal  nervule  is  a  small  circular  dark  brown  spot  with 
a  white  dot  at  centre,  situated  just  inside  the  jagged  line  above  mentioned. 
In  interspace  between  the  median  nervules  there  is  another,  and  also  in  inter- 
space above  submedian  nervure,  similarly  situated,  is  a  larger  circular  spot  of 
dark  brown,  but  without  the  central  white  spot.  The  discoidal  space  is  grayish, 
but  darker  than  rest  of  wing  and  suffuses  into  the  adjoining  interspaces. 

The  lower  side  of  hind  wing  has  a  hind  marginal  border  of  dark  brown 
about  one-eighth  inch  wide,  following  the  dentated  contour  of  the  margin. 
Within  this  is  an  area  of  grayish  bronze  corresponding  in  color  to  the  same  area 
in  forewing  and  covering  outer  half  of  wing.  In  each  interspace  is  a  prominent 
dark  brown  spot  with  a  white  dot  at  centre,  the  upper  three  being  on  the  basal 
side  of  this  grayish  bronze  area,  while  the  lower  ones  are  in  the  centre  of  it. 
Within  this  area,  towards  base,  is  a  space  of  silvery  white  with  ill-defined  edges, 
extending  fi-om  the  costa  (just  within  apex)  to  a  point  somewhat  above  anal 
angle.  There  is  a  jagged  dark  brown  line  from  the  end  of  discoidal  space  nearly 
to  inner  margin.     The  basal  area  is  dark  brown  dusted  with  silvery  scales. 

Hab. — Bogota  district,  Colombia. 

Described  from  nine  specimens  in  my  collection.  One  specimen, 
the  only  one  found  in  any  American  or  English  collection,  is  in  the 
Hewitson  collection,  but  without  name. 

Eiiptychia  lutiela  $]).  nov. 

Expanse  1.1.5  inches. — -Head  and  palpi  blackish  brown.  Antennre  blackish 
brown  above,  with  slight  whitish  annulations  at  base  of  each  joint;  below,  light 
brown.  Club  the  same,  but  showing  fulvous  tip  beneath.  Thorax  and  abdomen 
dark  bronze-brown,  lighter  underneath.      Legs  the  same. 

Entire  upper  surface  of  both  wings  bronze-brown,  with  a  little  lustre  and  tend- 
ing to  darker  at  base. 

Underside  of  forewing  dark  bronze-brown,  lacking  lustre.  One-sixteenth  inch 
from  hiud  margin  is  an  indistinct  line  of  dark  brown,  the  area  outside  of  this 
line  at  apex  being  dusted  with  grayish  scales.  One-quarter  inch  within  this  line 
is  another,  very  indistinct,  running  from  costa  down  to  third  median  nervule. 
Inner  margin  grayish. 

Hind  margin  of  hiud  wing  dark  brown.  One-sixteenth  inch  inside  of  margin 
is  a  dark  brownish  line,  and  the  same  distance  within  this  another,  both  follow- 
ing contour  of  margin.  The  space  between  these  lines  is  heavily  dusted  with 
somewhat  tawny  scales  suflfusing  beyond  the  lines  on  both  sides.     Between  the 


BOLIVIAN    BUTTERFLIES.  357 

first  and  second  submedian  nervules  is  a  small  tawny  spot,  with  a  black  speck  in 
its  centre  touching  the  inner  side  of  the  black  marginal  line.  The  inner  half 
and  basal  area  is  black  bronze-brown. 

i7a6. —Bolivia,  near  Alezuni. 

Taken  August  9th,  1899.  It  closely  resembles  E.  lituraia  Butl., 
but  lacks  the  oscellus  at  apex  of  forewing  below.  . 

Ithomia  gardneri  sp.  uov. 

Expanse  2.30  inches. — Head  black,  with  a  white  spot  at  centre  and  a  white 
spot  over  each  eye.  Eyes  surrounded  by  a  white  ring.  Thorax  above,  black, 
with  a  longitudinal  white  dash ;  below,  white.  Abdomen  above,  black  ;  beneath, 
white.  Antenufe  above,  black :  beneath,  white  in  some  lights.  Club  the  same. 
Legs  black  above;  white  beneath. 

Upper  surface  generally  transparent  with  a  yellowish  tinge.     Veins  black. 

Costa  of  forewing  tawny  with  a  whitish  dash  on  end  of  discoidal  space.  Hind 
margin  edged  with  black,  a  little  more  prominent  at  ends  of  veins.  Inner  mar- 
ginal space  black.  In  some  lights  there  are  two  dashes  of  yellowish  in  inter- 
spaces at  end  of  discoidal  space,  the  lower  one  being  nearer  hind  margin.  The 
interspaces  at  hind  margin  also  have  a  dash  of  the  same,  and  there  is  another 
longitudinally  across  centre  of  discoidal  space.  These  markings  are  scarcely 
visible. 

The  hiudwing  has  a  marginal  border  of  black  somewhat  broader  than  on  fore- 
wing, and  within  this,  on  hind  margin,  the  yellowish  dashes  are  larger. 

The  underside  of  both  wings  is  the  same  as  upper  side,  except  that  the  black 
is  replaced  by  dark  tawny  brown. 

Hah. — Bolivia. 

Described  from  eight  specimens  in  my  collection  taken  near  La 
Paz,  Bolivia,  in  April,  1899.  It  is  close  to  /.  esula  Hew.  in  its 
general  appearance. 

Liycsena  babhru  sp.  nov. 

Expanse  .88  inches. — Head,  abdomen  and  legs  light  brown  above ;  whitish  be- 
neath. Thorax  light  brown  above  ;  white  beneath.  Palpi  light  brown,  almost 
white,  tipped  with  black. 

General  ground  color  of  upper  surface  is  brown  with  considerable  lustre.  The 
hairy  fringe  of  hind  margin  is  brown,  shading  to  white  at  outer  edge.  There  is 
a  black  thread  along  hind  margins. 

The  upper  side  of  forewing  is  light  brown  without  markings,  the  density  of 
the  brown  being  variable  in  various  lights. 

The  upper  side  of  hind  wing  is  the  same,  except  that  there  are  interspacial 
lunules  of  white  near  hind  margin,  scarcely  perceptible  at  apex,  but  growing 
quite  prominent  near  anal  angle.  These  lunules  are  nearly  circular,  the  inclosed 
space  being  somewhat  darker  than  the  ground  color,  resembling  darkish  spots. 

The  underside  of  forewing  is  light  brown  without  lustre.  Hind  marginal 
fringe  the  same.  From  the  subcostal  interspace  downwards  is  a  line  of  inter- 
spacial dark  spots  surrounded  by  a  whitish  thread,  seven  in  number,  the  upper 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


358  A.    G.    WEEKS,    JR. 

four  near  centre  of  wing  and  in  line  with  the  hind  margin,  the  lower  three 
somewhat  nearer  base.  Inside  the  upper  four  spots,  nearer  base,  and  in  the  dis. 
coidal  area,  are  two  more  similar  spots  less  distinct.  In  interspaces  at  hind  mar- 
gin is  a  Series  of  lightish  lunules  surrounded  by  dark  brown,  all  quite  indistinct. 
The  underside  of  hindwing  is  of  the  same  ground  color;  the  marginal  fringe 
also.  In  subcostal  area,  midway  from  apex  to  base,  is  a  dark  spot,  with  a  whitish 
border  resembling  the  sjjots  on  forewirig,  and  near  the  base  is  another.  Below 
the  median  vein  at  end  of  discoidal  space  is  a  prominent  dash  of  white  extend- 
ing nearly  to  hind  margin.  This  forms  the  prominent  mark  of  under  surface. 
Froin  its  basal  end,  and  running  to  inner  margin,  is  a  series  of  three  white 
lunules.  The  lunules  at  hind  margin  are  far  less  distinct  than  on  upper  surface, 
and  are  elongated  towards  the  base. 

Hab. — Sicasica,  Bolivia. 
Taken  in  October,  1899. 

IVIetacliaris  indisisiaiilis  sp.  nov. 

Expanse  1.25  inches. — Head  above,  black  ;  beneath,  light  tawny.  Antennse 
black.  Legs  light  tawny.  Thorax  and  abdomen  above,  black  ;  beneath,  light 
tawny. 

General  ground  color  of  wings  dark  grayish  brown. 

Costa  of  forewing  dark  grayish  brown.  Hind  margin  has  a  narrow  border  of 
rust  color,  scarcely  perceptible  at  lower  angle,  but  broadening  towards  apex. 
In  each  interspace,  about  one-sixteenth  inch  from  margin,  is  a  black  dot.  At 
apex,  within  the  rust-colored  tip,  is  a  broad  band  of  tawny  color  running  from 
costa  across  apical  area  towards  hind  margin,  a  quarter  inch  wide.  This  is  the 
prominent  feature  of  the  wing.  The  rest  of  the  wing  to  the  base  is  dark  grayish 
brown,  marked  with  irregular  transverse  black  lines.  Three  of  these  lines, 
equidistant,  cross  the  discoidal  space  extending  downwards  to  submedian  nervure. 
Another  borders  the  outer  edge  of  discoidal  space.  Another  starts  at  subcostal 
nervure,  bordering  the  tawny  space  and  then  extends  downwards  to  submedian 
nervure  and  at  right  angles  to  it.  Outside  of  this,  in  the  two  lower  interspaces 
midway  to  hind  margin,  are  two  black  dashes. 

The  hind  margin  of  lower  wing  is  rust  colored,  but  suffused  by  ground  color, 
rendering  it  almost  imperceptible.  The  intersj)acial  black  dots  are  present,  each 
surrounded  on  basal  side  by  a  semicircle  of  black.  Tlie  black  lines  of  forewing 
are  duplicated,  but  broken,  having  more  the  appearance  of  a  series  of  spots. 

The  general  coloring  of  under  surface  is  much  brighter,  generally  tawny. 

The  hind  margin  of  forewing  is  dark  tawny  or  rust  colored.  The  iuterspacial 
black  dots  are  quite  prominent.  The  tawny  baud  of  upper  side  is  repeated, 
but  suffuses  downwards  towards  inner  margin.  The  discoidal  space-is  rust  color, 
suffusing  into  adjoining  interspaces.  The  space  from  lowest  median  nervule  to 
inner  margin  is  yellowish  gray,  except  for  a  small  portion  bordering  lower  angle. 
The  black  lines  of  upper  surface  are  duplicated  but  broken  into  spots. 

The  hind  margin  of  lower  wing  has  a  prominent  border  of  rust  color  one-eighth 
inch  wide.  The  iuterspacial  black  dots  are  present,  bordered  on  basal  side  by  a 
bit  of  light  tawny,  the  black  semi-circles  of  upper  side  scarcely  showing.  Eest 
of  wing  is  yellowish  gray,  the  black  lines  or  spots  appearing  as  on  upper  side. 

Hab. — Colorabia,  Bogota  District. 


BOLIVIAN    BUTTERFLIES.  359 

This  closely  resembles  31.  luciiis  Fabr.,  and  sevej-al  examples  are 
in  European  collections  mixed  in  with  it. 

Faiiiphila  ciiadrada  sp.  nov 

Expanse  1.00  incl). — Head  and  thorax  above,  dark  brown  ;  beneath,  light  brown- 
ish gray.  Abdomen  above,  dark  brown  ;  beneath,  dark  brown  tending  to  dark 
rust  color.  Legs  the  same.  Abdomen  above,  nearly  black  with  slight  white 
annulations  at  base  of  eacli  joint ;  below,  the  same  with  a  dash  of  whitish  at  club. 

Upper  side  of  forewing  dark  bi-onzy  brown  with  slight  lustre.  Costa  near  base 
is  dusted  with  light  golden  brown  scales.  Above  the  end  of  discoidal  space  are 
two  indistinct  tawny  dots.  Within  the  discoidal  space  near  its  end  and  resting 
on  median  nervure  is  a  tawny  spot,  and  below  it  in  next  interspace,  is  another 
somewhat  larger.  In  interspace  above  this,  at  its  junction  with  di.scoidal  space, 
is  another  similar  spot  adjoining  the  first  mentioned  one.  The  fringe  of  hind 
margin  is  of  the  ground  color. 

Upper  side  of  hind  wing  rich  dark  brown,  dai'ker  than  forewing  and  without 
lustre.  Across  the  end  of  discoidal  space  is  bright  tawny  dash  extending  base- 
wards  along  subcostal  and  median  nervures  to  centre  of  discoidal  space  and  then 
suffusing  across  the  space  foi'ming  a  square.  The  hind  niai'ginal  fringe  is  light 
brown. 

Underside  of  forewing  is  nearly  black.  The  costal  space  is  dark  brick  red, 
the  red  covering  also  the  apical  area  and  extendiug  down  hind  margin  and 
diminishing  to  a  point  at  its  centre.  The  two  subcostal  white  dots  of  upperside 
are  repeated.  The  three  tawny  spots  of  upperside  are  repeated,  but  are  nearly 
white  and  suffuse  into  one  another,  the  sufi'usion  extending  downwards  into 
inner  marginal  area.     The  marginal  fringe  is  of  ground  color. 

Underside  of  hindwing  is  dark  brick  red,  without  markings,  except  indistin(;t 
interspacial  blotches  of  a  darker  shade,  giving  it  a  mottled  appearance  on  very 
close  inspection.  The  inner  marginal  area  tends  to  blackish.  The  hind  margi- 
nal fringe  is  dark  brown. 

Hab. — Bolivia,  near  Coroico. 

Described  from  three  specimens  taken  in  the  Coroico  district  in 
May,  1899. 

Phyciodes  nortbrundii  sp.  nov. 

Expanse  1.45  inches. — Head  and  palpi  black.  Collar  black,  with  a  dark  fulvous 
spot  at  each  shoulder.  Antennae  dark  brownish  black,  with  a  slightly  darker 
annulation  at  base  of  each  joint.  Thorax  black  above  and  below,  with  a  dark 
fulvous  spot  at  joint  of  forewing  below.     Abdomen  above,  black  ;  below,  grayish. 

Ground  color  of  wings  black  or  dark  brownish  black,  with  dark  fulvous  mark- 
ings. 

Costa  of  forewing  black,  with  a  dash  of  dark  fulvous  extending  from  joint. 
One-third  distance  from  apex  to  base  is  a  series  of  dark  fulvous  interspacial 
dashes,  five  in  number,  extending  at  right  angles  to  costa  down  through  the  next 
lower  interspaces,  forming  a  fulvous  band  across  apical  portion  of  wing.  Dis- 
coidal space  dark  fulvous,  with  a  black  dash  crossing  the  centre  transversely. 
The  dark  fulvous  extends  into  the  three  lower  interspaces  one-half  distance  to 
hind  margin.     Hind  margin  black. 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


360  A.    G.    WEEKS,    JR. 

Hind  wing  black,  witli  dark  fulvous  centre;  the  fulvous  centre  beinj;  interspa- 
cial,  most  extensive  in  discoidal  space  and  encroached  upon  in  each  interspace 
by  a  black  pointed  dash  extending  inwards  from  the  black  back -ground  of  outer 
third  of  wing. 

Underside  of  forewing  the  same  as  upperside,  except  that  the  dark  fulvous  band 
across  apical  area  is  somewhat  broadened  and  extends  down  on  hind  margin  to 
inner  margin,  and  the  apical  area  is  fulvous,  with  a  black  thread  along  centre  of 
each  interspace.     Nervules  black. 

Underside  of  hindwing  has  a  border  of  dark  brownish  fulvous  covering  one- 
third  of  wing.  Within  this  and  shading  into  it  is  a  narrow  portion  of  light  ful- 
vous. Basal  portion  dark  fulvous,  the  discoidal  space  being  crossed  by  a  black 
line.  In  each  interspace,  extending  from  hind  margin  to  centre  of  wing,  is  a 
black  line.     Nervules  and  nervures  black.     Inner  margin  light  fulvous. 

Hah. — Bolivia,  Cochabamba  district. 

Described   from    four   specimens   taken    north    of  Cochabamba, 
August  25,  1899. 


MEXICAN    NEUROPTERA.  361 


A   LIST  OF  NEIIROPTEROID   IIKSECTS  FROM  9IEXI€0. 

BY    NATHAN    BANKS. 

In  the  following  pages  are  included  a  list  of  the  Neuropteroid 
insects  (except  Odonata)  collected  in  Mexico  during  the  past  few 
years  by  Mr.  O.  F.  Barrett.     Some  of  the  new  species  have  been 
previously  described  and  descriptions  of  several  are  included  here. 
There  are  altogether  fifty  species,  distributed  among  the  three  orders 
as  follows : 

Pseudoneuroptera     .         .         .         .         .         .         .         .         11 

Neuroptera        .........         20 

Trichoptera       .  .  .  .  .  .  .  .  .  19 

Total 50 

In  the  Neuroptera  and  Trichoptera  there  are  but  few  other  spe- 
cies known  from  Mexico,  but  in  the  Pseudoneuroptera  there  are  a 
considerable  number  of  described  species,  particularly  Perlida  and 
Epheiueridce,  that  do  not  figure  in  this  list.  About  seventeen  spe- 
cies are  described  as  new. 

In  the  Neuroptera  especially  noticeable  is  the  absence  of  the 
Heraerobiidse,  a  family  so  well  represented  in  temperate  regions. 
Two  species,  lK)wever,  af  tWs  family  have  been  described  from 
Mexico  by  Hagen.  On  the  other  hand,  the  Chrysopidje  seem  to 
be  as  numerous  in  species  as  in  the  more  northern  regions.  Of 
particular  interest  is  the  tiny  ant-lion  fly,  Microleon  apicaiis,  one 
of  the  smallest  and  most  handsome  of  the  family.  Although  no 
Panorpidae  are  in  this  list,  two  Panorpas  and  a  Bittacus  have  been 
described  from  Mexico. 

In  the  Trichoptera  the  majority  of  the  species  belong  to  the  Lep- 
toceridse  and  Hydropsychidse ;  a  fact  true  of  all  tropical  regions.  It 
is  here  where  we  find  most  of  the  new  species. 

Of  the  localities  mentioned  in  the  list,  the  following  are  in  the 
State  of  Vera  Cruz  :  Jalapa,  Chavarillo,  Teocelo,  Xico  and  Presidio. 
In  Morelos  is  Cuernavaca.  In  the  Federal  District  (D.  F.)  are 
Thalpan,  Tacubaya  and  Esclave.  Tomellin  is  in  Oaxaca ;  Santa 
Maria  in  Pueblo ;  Durango  in  Durango  State ;  Amecameca  in 
State  of  Mexico  ;  and  Iguala  in  Guerrero. 

TKANS.   AM.   ENT.   SOC,   XXVII.  (46)  DEC.     1901. 


362  NATHAN    BANKS, 

PSEUDONEUROPTERA. 

TERMITIDiE. 
<'alolerineN  inHrgiiiipeiiiiis  Latr. 

Winged  specimens  from  Tacubaya,  D,  F.,  September. 

PERLID^. 
l*seu(loperla  dilaticollis  Burm. 

Specimens  from  Cuernavaca,  Morelos,  June ;  and  Jalapa,  Vera 
Cruz,  August.     The  one  from  Cuernavaca  is  much  smaller  than  the 

others. 

Fseiidoperla  uigrocincta  Pictet. 

Many  specimens  from  Jalapa,  August,  and  Orizaba  and  Cuerna- 
vaca in  June.     Varying  much  in  size  and  distinctness  of  markings. 

PSOCIDiE. 
Pterodela  pedicularis  Linn. 
One  from  Tacubaya,  D.  F. 

Fsuciis  barrctti  Banks. 

Several  from  the  Federal  District. 

EPHEMERID^. 

Calliba^tis  inoiitaniis  Eaton. 

Several  specimens  from  near  Tacubaya. 

C^allibseti^i  undatiis  Pict. 

A  few  examples  from  Tacubaya. 

B^ti!«  sp. 

A  small   and  pretty  species  from   Cuernavaca,  April.     Related 
apparently  to  B.  salvinii. 

Ba;ti!!«  sp. 

One  of  a  rather  large  species  from  Xico. 

Bietis  sp. 

A  small  species  from  Xico. 
Ti'icorythiiM  e.YplicatuN  Eaton. 

Several  specimens  from  Jalapa.    It  has  the  general  appearance  of 
our  species  of  Ccenis. 


MEXICAN   NEUROPTERA.  363 

NEUROPTERA. 

MEGALiOPTERA. 

SIALID^. 
Corydalis  liitea  Hagen. 

Many  specimens  of  various  sizes  from  Jalapa  and  Cuernavaca  iu 
June.  The  mandibles  of  the  male  vary  in  development  as  in  our 
common  C.  cornuta. 

Corydalis  soror  Hagen. 

One  example  of  this  handsome  species  from  Cuernavaca,  June. 
It  is  very  easily  recognized  by  the  inflated  sides  of  the  head. 

^feiironiiis  taieroglyphiciis  Earabr. 

Several  specimens  of  this  striking  species  from  Cuernavaca,  June. 
I  have  seen  another  specimen  of  this  species  from  Mexico  under  a 
manuscript  name.  The  dried  specimens  are  yellowish  or  whitish, 
but  Mr.  Barrett  says  they  are  bright  green  when  alive. 

Sialiw  inexieaiia  n.  sp.— Head  reddish  yellow,  black  each  side  behind  the 
eyes,  basal  joints  of  antennae  yellow,  rest  dark  brown.  Pronotum  reddish, 
thorax  dark  brown  ;  legs  rather  paler  brown  ;  abdomen  black  ;  wings  nearly 
black,  veins  jet  black,  some  pale  spaces  in  some  of  the  larger  cells.  Antennae 
very  hairy,  rather  larger  in  the  middle  than  at  base,  tip  fine.  Wings  plainly 
narrower  than  in  .9.  infumata,  venation  similar  to  that  species,  but  with  fewer 
costal  cross-veinlets.     Length  16  mm. 

One  specimen  from  Jalapa,  Vera  Cruz,  Augast.  Distinct  by  the 
bright  color  of  the  head  and  prothorax. 

STEGOPTERA. 
HEIVIEROBOIDEA. 

CONIOPTERYGID^. 
Coniopteryx  barretti  Banks. 

Several  specimens  from  Amecameca,  June.  Larger  than  our 
species. 

MANTISPID^. 
Iflantispa  varia  Erich. 

One  example  from  Cuernavaca.  It  is  very  close  to  our  common 
M.  hrunnea. 

TEANS.   AM.   ENT.   SOC,   XXVII.  DEC,   1901. 


364  NATHAN    BANKS. 

CHRYSOPI.DJE. 

Chrysopa  inexican»  n.  sp. — Face  pale  yellow,  sometimes  with  reddish 
below,  a  black  jjoint  each  side  by  clypeiis,  a  black  streak  on  each  cheek  from  eye, 
a  broad  undulate  black  band  under  antennse,  continued  above  between  them  in 
the  shape  of  a  Y,  vertex  with  two  black  points,  a  larger  spot  each  side  behind 
the  eye;  palpi  marked  with  black;  first  joint  of  antenuju  with  a  red  band  above, 
second  joint  black,  rest  pale  yellowish,  darker  on  tips:  thorax  green,  a  few  indis- 
tinct dark  spots  each  side  on  pronotum ;  legs  greenish,  tarsi  yellowish;  wings 
green,  venation  green,  ends  of  costal  cross-veins  and  bases  of  radial  cross-veins 
black;  in  hindwings  the  costal  cross-veins  wholly  black.  Wings  rather  broad, 
rounded  at  tips.     Length  19  mm. 

Six  specimens  from  Thalpan,  D.  F.,  July.  Closely  related  to  C 
ehlorophana. 

Clirysopa  lateral !$«  Guerin. 

One  example  from  Jalapa,  Vera  Cruz,  August.  The  gradate 
veinlets  and  the  radial  and  costal  cross-veins  are  mostly  black. 

Chryxopa  folteca  n.  sp. — P"'ace  pale  yellowish,  vertex  green,  two  indis- 
tinct reddish  spots  above ;  antennae  pale  yellowish  (not  black),  basal  joint  with  a 
red  Hue  above;  pronotum  green,  with  a  red  stripe  each  side;  thorax  and  abdo- 
men green  ;  legs  pale  greenish  ;  wings  green,  cross-veins  mostly  black.  Antennae 
scarcely  longer  than  the  wings;  wings  rather  narrow,  acute  at  tips.  Length 
14  mm. 

One  specimen  from  Tomellin,  Oaxaca,  June. 

Clirysopa  rufilabriw  Burm. 

One  specimen,  apparently  not  different  from  our  forms,  from 
Cuernavaca,  Morelos,  May. 

C'hrysopa  externa  Hagen. 

One  example  from  Tehachapi.  Probal)ly  the  same  as  Hagen  had 
from  Mexico,  but  Hagen's  specimen  from  D.  C.  was  probably  C. 
harrini  Fitch.  The  species  of  this  group  are  extremely  close,  and 
the  character  given  for  C  externa  is  sometimes  present  in  various 
species. 

l.eiicocliry$«a  iiiexicaiia  Banks. 

One  example  from  Charvarillo,  Vera  Cruz. 

9leleoiiia  innovata  Hagen. 
M.  mexicana  Banks. 

One  male  from  Amecameca,  June.  Described  by  Hagen  as  a 
Chrysopa,  and  I  had  overlooked  the  fact  that  in  the  description  are 
the  characters  tliat  place  it  in  Meleoma. 


AMERICAN    NEUROPTERA.  365 

IVIYR.^IELEONOIDEA. 

MYRMELEONID^E. 
Acaiithaclisis  fallax  Eambur. 

A  male  from  Cuernavaca,  June.  Widely  distributed  throughout 
the  tropical  regions  of  America. 

Iflyruieleon  iininaculatus  De  Geer. 

Specimens  from  Cuernavaca,  June,  and  Teocelo,  Vera  Cruz, 
August,  do  not  differ  much  from  our  forms. 

Bracliyiieniiiriis  Tersutus  Walker. 
B.  mexicana  Bauks. 

I  think  my  species  must  be  the  same  as  Walker's,  but  several  of 
his  statements  are  considerably  at  variance  with  all  my  specimens. 
Several  specimens  from  Cuernavaca,  Durango  and  Esclava  in  Sep- 
tember and  October. 

WlC'KOLiEON  gen.  uov. 

No  spurs;  legs  short;  first  tarsal  joint  of  leg'l  as  long  as  next 
three.  Three  cross-veins  before  the  origin  of  radial  sector;  anal 
vein  ends  near  middle  of  hind  margin,  about  over  the  origin  of  the 
first  fork  of  the  radial  sector ;  radial  sector  with  but  three  or  four 
branches;  between  anal  and  cubital  veins  but  one  series  of  cells  (in 
this  respect  resembling  Crypfoleon  and  its  allies)  ;  sometimes  a  few 
of  the  costal  veinlets  forked ;  in  hind  wings  the  cubitus  does  not 
fork  till  end  of  the  anal.     Antennae  short,  capitate. 

Type  31.  apicalis. 

Readily  separated  from  all  other  genera  on  account  of  the  sim- 
plicity of  its  venation.  From  Maraccmda  it  is  distinguished  by  the 
fact  that  the  cubital  fork  of  hindwings  does  not  run  parallel  to  the 
anal.    It  is  probably  closely  related  to  Hagen's  Myrmeleon  pygnueus. 

Mi<^roIeoii  apicalii^  n.  sp. — Face  browu  ;  two  median  pale  spots  and  one 
each  side  from  the  lower  part  of  eye ;  vertex  black  ;  a  white  mark  each  side  above 
the  eye,  and  sometimes  four  pale  dots  near  the  middle;  antennae  annulate,  club 
yellowish  ;  pronotum  brown,  a  median  pale  stripe  on  anterior  part,  and  some- 
times a  pale  spot  on  each  side ;  thorax  .brown,  a  few  pale  spots,  mostly  on  the 
lateral  lobes;  abdomen  brown,  the  basal  segment  rather  reddish  ;  legs  and  palpi 
pale  yellow,  with  many  black  bands.  Wings  hyaline,  the  apical  third  brown  ; 
the  pterostigma  large,  snow-white;  venation  dark  brown  and  margined  with 
brown,  some  of  the  longitudinal  veins  interrupted  with  white;  around  the  tip, 
between  each  pair  of  veinlets,  is  a  minute  white  dot.  Hind  wings  marked  like 
the  front  pair.     Length  15  mm.,  expanse  29  mm. 

TRANS.    AM.    KNT.    SOC,    XXVII.  DEC,    1901. 


366  NATHAN    BANKS, 

Three  specimens  from  Durango,  Mexico  [Barrett].  This  is  un- 
doubtedly the  most  handsome  Myrmeleonid  yet  known  from  North 
America;  the  snow-white  pterostign^a  shows  too  much  advantage  on 
the  rich  brown  of  the  apical  part  of  wings.  It  shares  with  Myrvie- 
leon  pygmxmis  the  honors  of  being  the  smallest  Myrmeleonid. 

ERE;VI0L,E0]V  gen.  nov. 

Eight  cross-veins  before  origin  of  radial  sector,  first  branch  of 
radial  sector  arising  considerably  beyond  end  of  anal  vein,  radial 
sector  with  eight  branches,  between  cubitus  and  anal  but  one  series 
of  cells,  wing  broad  before  the  pterostigma,  several  of  the  costal 
cross-veins  forked  before  pterostigma,  in  hindwings  but  one  cross- 
vein  before  origin  of  the  radial  sector.  Pronotum  narrow ;  antennse 
slender;  legs  long  and  slender,  not  lineate  with  black;  spurs  slen- 
der, as  long  as  first  two  or  three  ba.sal  joints,  the  first  basal  joint 
very  long. 

Type  Myrmeleon  macer  Hagen. 

By  position  of  radial  sector  in  fore  and  hindwings,  this  genus  is 
allied  to  Psammoleon,  but  readily  separated  by  broad  wings,  slender 
legs  and  narrow  pronotum,  as  well  as  by  minor  characters.  From 
Glenurus  it  is  readily  separated  by  narrower  hindwings,  fewer 
branches  of  radial  sector  and  by  unhooked  spurs. 

Eremoleoii  ina<'er  Hagen. 

Two  females  from  Cuernavaca,  July. 

ASCALAPHID^. 

Uliila  tiiberciilata  n.  sp. — Face  black  below  antennse,  labrum  pale  yel- 
low, both  clothed  with  white  hair;  above  antennse  dark  gray  or  black  hair;  an- 
tennse annulate  at  tips  of  joints,  club  brown;  thorax  light  brown,  clothed  with 
white  hair  below,  and  above  with  gray  and  black  hair;  legs  pale,  tips  of  femora 
blackish,  basal  tarsal  joints  annulated  with  black  ;  abdomen  black,  mottled  with 
brown  and  some  yellowish.  Wings  hyaline,  pterostigma  black,  in  hind  wings  a 
brown  cloud  just  below  the  pterostigma,  venation  mostly  black,  subcosta  yellow, 
interrupted  with  black.  Antennse  about  equal  to  length  of  wings;  mesothorax 
with  the  anterior  lobes  plainly  elevated  in  form  of  large  rounded  tubercles; 
wings  longer  than  in  U.  hyaliiia,  less  acute  at  tip,  sixteen  radial  cross-veins. 
Length  22  mm.,  wing  29  mm. 

One  specimen  from  Iguala,  in  September.  None  of  the  other 
species  known  to  me  (  U.  hyal'ma,  ^^-pimctata,  mexicana,  bicolor  and 
albifrons)  have  elevations  on  the  mesothorax. 


AMERICAN    NEUROPTERA.  367 

Haplo$;leniiis  flavicornis  McLachlau. 

One  specimen  from  Cuernavaca,  September ;  the  type  locality. 
It  is  a  very  handsome  species. 

TRICHOPTERA. 

LIMNOPHILID^. 

Platypliylax  diMVoloi*  u.  sp.— Head  black,  with  black  bristles,  antennae 
dull  yellowish  brown,  thorax  dark  brown,  a  black  stripe  each  side;  abdomen  yel- 
lowish beneath,  brown  above;  legs  dull  yellow,  bind  pairs  densely  spined  on 
tibise  and  tarsi,  front  pair  with  very  few  spines,  a  black  stripe  under  anterior 
femora;  spurs  0-2-2.  Wings  hyaline,  densely  and  evenly  clothed  with  short 
black  hair,  giving  them  a  grayish  appearance;  veins  pale,  with  black  bristles; 
hind  wings  gray-hyaline.  Forewings  rather  narrow,  rounded  at  tip,  discal  cell 
longer  than  pedicel,  first  apical  but  a  short  distance  on  discal  cell,  second,  third 
and  fourth  subeqnal  at  base,  fifth  acute  at  base  and  not  on  tbyridial;  cubitals 
broken  at  posterior  anastomosis.  In  hind  wings  the  third  apical  indents  the 
anastomosis  considerably,  and  contains  a  dark  dot  near  base,  fourth  apical  wide 
at  base,  fifth  short-petiolate.     Length  16  mm. 

One  from  Tacubaya,  D.  F,,  September.  Hardly  a  true  Platyphy- 
lax,  but  placed  temporarily  in  this  genus  until  it  is  divided  as  it 
should  be. 

SERICOSTOMATID^. 

EltEMOPSYCHE  gen.  nov. 

Spurs  2-4-4  ;  basal  joint  of  antennae  long,  densely  hairy  ;  maxil- 
lary palpi  of  male  long,  recurved,  densely  hairy,  labial  palpi  slen- 
der, pendulous  ;  no  groove  in  hindwings  ;  costal  margin  of  forewings 
thickly  hairy,  with  the  appearance  of  being  recurved,  discal  cell 
closed  in  both  wings,  in  forewings  rather  long,  in  hindwings  short. 

Type  E.  frontalis. 

Probably  closely  related  to  Lasloc&phala,  but  no  cilia  on  antennae, 
and  the  basal'joint  simple. 

EreiiiO|>!$yclie  frontalis  n.  sp.— Maxillary  palpi  and  basal  joint  of  an- 
tennae densely  clothed  with  long,  shining  black  hair,  rest  of  antennae  pale  yel- 
low; thorax  brown  above,  with  black  hair;  legs  and  spurs  pale  yellow,  the  ante- 
rior and  middle  tibiae  and  tarsi  bla(;kish  outside.  Wings  thickly  clothed  with 
short,  partly  scale-like  hairs,  very  dense  along  costal  margin,  fringe  black,  hind 
wings  with  fewer  black  hairs,  fringe  black.     Length  9  mm. 

One  specimen  from  Jalapa,  Vera  Cruz,  September. 

Olemira  mexicaiia  n.  sp. — Head  blackish,  basal  joint  of  antennae  long, 
sparsely  clothed  with  long  erect  hair,  rest  of  antennae  pale  yellowish,  with  some 
brown  hair,  thorax  and  abdomen  brown,  legs  and  spurs  pale  yellow,  spurs  2-4-4. 

TRANS.    AM.    ENT.    SOC,    XXVII.  DEC,    1901. 


368  NATHAN    BANKS. 

Wings  gray,  with  black  and  some  golden  liairs,  fringe  dark  gray,  with  a  patch  of 
white  on  liind  margin  before  the  arculus  ;  Iiindwings  gray  especially  toward  tips, 
fringe  dark  gray.  Wings  qnite  broad,  discal  cells  closed  in  both  pairs,  discal  cell 
of  forewings  quite  long,  the  first  apical  cell  but  a  short  distance  upon  it;  from 
lower  branch  of  cubitus  back  to  anal  vein  is  a  short  cross-veiu  parallel  to  and 
near  hind  margin  of  wings;  discal  cell  of  hindwing  rather  short,  the  cubitus  is 
forked  considerably  before  the  margin.     Length  12  mm. 

One  specimen  from  Tacubaya,  November. 

ilolicopsyelie  inexieaiia  n.  sp.— Head  black,  with  some  black  bristles 
above  and  on  the  face;  maxillary  palpi  black,  clothed  with  long  black  hair; 
laliial  i)alpi  paler;  basal  joint  of  antennse  grayish,  with  long  black  hair,  beyond 
yellowish  to  middle,  after  which  they  are  blackish;  thorax  and  abdomen  black, 
with  black  liair,  the  latter  yellowish  at  tip  ;  wings  clothed  with  black  hair  and  a 
sparse  sprinkling  of  yellow  dots;  fringe  long,  black,  with  some  yellow  patches,  a 
prominent  one  at  the  arculus;  hind  wings  with  black  hair  and  long  black  fringe; 
legs  with  black  coxae,  femora  pale,  tibiae  and  basal  article  of  tarsi  black,  rest  of 
tarsi  yellow,  the  joints  tipped  with  black.  Of  the  general  structure  of  the 
genus  ;  no  prominent  warts  on  head,  maxillary  palpi  of  male  long,  upcurved  ;  the 
labial  palpi  dependent;  antennse  shorter  than  wings,  curved,  their  basal  joint 
longer  than  head  ;  no  ocelli ;  spurs  0-2-4,  at  least  there  are  no  distinct  spurs  on 
the  anterior  tibiae  in  this  specimen,  subapical  pair  on  hind  tibiae  close  to  apical 
pair;  seventh  ventral  segment  with  a  long  spatulate  appendage.   Length  6.8  mm. 

One  male  from  Cuernavaea  in  May.  Larger  than  the  other  spe- 
cies of  the  genus  known  to  me. 

LEPTOCERID^. 

LieptoceruM  iiiexicaiiiis  n.  sp. — Head  brown,  sparsely  clothed  with 
short  white  hair;  antennae  yellowish,  basal  part  annulate  with  brown,  first  joint 
clothed  with  white  hair;  thorax  brown,  with  scattered  white  hair,  longest  on  the 
prothorax ;  abdomen  brown,  legs  yellowish  brown,  first  pair  quite  dark,  except 
on  base,  fine  black  spines  on  tarsi ;  wings  gray,  clothed  with  brown  and  black 
hair,  some  yellow  hair  intermixed,  near  the  middle  a  darker  oblong  patch  ;  much 
white  hair  on  the  basal  part;  veins  brown,  fringe  gray;  hind  wings  gray,  with 
gray  fringe  and  brown  veins.     Length  14  mm. 

One  male  from  Cuernavaea,  Morelos,  June. 

lieptocella  <l4»rKalis  n.  sp.— Head  yellow,  clothed  above  with  white 
hair;  antenna;  yellowish,  annulate  with  brown  on  basal  part,  dark  beyond,  less 
than  twice  as  long  as  body;  thorax  yellowish,  clothed  above  with  white  hair; 
abdomen  brown,  greenish  on  base;  legs  yellowish,  with  mostly  yellow  hair; 
wings  hyaline,  veins  yellowish,  membrane  clothed  with  yellowish  brown  hair, 
qnite  dark  brown  on  basal  part  before  the  cubital  vein,  tlie  anal  area  snow-white, 
quite  broad  at  base  and  tapering  to  a  point  at  arculus.  When  the  wings  are 
closed  these  white  stripes  with  the  white  of  head  and  thorax  form  a  broad  dorsal 
stripe.  The  apical  fringe  is  golden  brown,  but  just  beyond  the  arculus  is  a  patch 
of  white;  hind  wings  rather  dusky  near  tips,  fringe  gray.     Length  10  mm. 

Three  specimens  from  Jalapa,  Vera  Cruz,  August. 


Tians.  Am.  Ent.  Soc.  Vol.  XXVI I. 


PI.  XII. 


MEXICAN   NEUROPTERA,  871 

June ;  and  from  Teocelo  in  August.  Some  specimens  are  faintly 
brownish  and  have  an  indistinct  dark  cloud  obliquely  below  the 
pterostigma  of  the  forewings. 

Macronema  ciipreiim  Walker. 

One  example  from  Tacubaya,  October ;  a  very  pretty  in.sect. 

RHYACOPHILID^. 
Rhyacophila  mexicana  Banks. 

Two  specimens  from  Xico  and  Jalapa,  September. 


Fi 


EXPLANATION  OF  PLATE  XIL 

1.  Hydropsi/che  mexicana,  genitalia,  below. 

2.  ■'  "  ''  above. 

3.  Heteroplectron  nigripennis,  genitalia,  above. 

4.  "  mexicanum,  "  '' 

5.  Leptonema  pallida,  genitalia,  side. 

6.  Leptoceni.s  mexicanus,  genitalia,  above. 
7    Helicopsyche  mexicana,  head,  side. 
8.  ''  "  genitalia,  side. 

'     9.   Platyphylax  discolor,  genitalia,  side. 
'  10.  Leptocella  gracilis,  genitalia,  side. 
'  11.  Diplectrona  unicolor,  palpus. 

12.  "  "        genitalia,  side. 

'  13.  Eremopsyche  frontalis,  head,  side. 

14.  "  "         genitalia,  below. 

15.  Chrysopa  mexicana,  face,  front. 


TRANS.    AM.    ENT.    SOC,    XXVII.  jjg^      jyQj 


MEXICAN    NEUROPTERA.  369 

Lieptocella  gracilis  n.  sji. — Head  yellowish,  clothed  above  with  long 
white  hair;  apical  part  of  autennpe  blackish,  basal  part  yellowish,  the  joints 
broadly  annulate  with  brown  ;  thorax  yellowish,  with  white  hair,  abdomen  yel- 
lowish on  base,  beyond  greenish;  legs  yellowish,  clothed  with  white  scales; 
wings  hyaline,  veins  yellowish,  membrane  clothed  with  yellowish  white  hairs, 
more  brownish  patches  scattered  along  on  the  veins,  the  apical  fringe  yellowish 
brown,  on  apical  margin  on  anterior  part  are  two  black  dots;  hind  wings  hyaline, 
veins  white,  fringe  gray;  structure  similar  to  the  other  white  species.  Length 
9.5  mm. 

One  male  from  Cuernavaca,  Morelos,  June. 

Heteropiectroii  niexicanuni  Banks. 

Two  specimens  from  Cuernavaca,  June.  It  has  somewhat  the 
appearance  of  certain  sawflies. 

Heteropiectroii  iiigripenniM  Banks. 

Several  specimens  from  Santa  Maria,  Pueblo,  May ;  and  Cuerna- 
vaca, June.     Smaller  than  the  preceding,  but  closely  related  to  it. 

Heteropiectroii  niaculatuni  n.  sp.— Head  reddish  yellow,  vertex- 
dark  brown,  antennte  reddish  yellowish,  dorsum  of  rest  of  thorax  dark  brown  ; 
abdomen  dull  yellowish  on  base,  brown  beyond;  legs  yellowish,  the  tibiae  and 
tarsi,  except  the  basal  joint  of  anterior  and  middle  pairs,  thickly  clothed  with 
black  hair,  spurs  blackish;  wings  black,  with  black  hair,  some  yellowish  hair 
near  base,  before  the  middle  a  narrow,  curved  transverse  band  of  white  hair,  not 
attaining  the  anterior  margin  ;  at  end  of  cell  is  another  shorter,  nearly  straight 
white  band,  not  reaching  either  margin  ;  hind  wings  shining  black.  Structure 
similar  to  H.  mexicannm.     Length  14  mm. 

One  specimen  from  Presidio,  Vera  Cruz,  June. 

The  three  species  of  Heteroplectron  may  be  tabulated  as  follow.* : 

1.  Wings  banded  with  pale,  femora  mostly  yellow tnaculatiiiii. 

Wings  unmarked,  femora  mostly  black 2. 

2.  Head  mostly  yellowish  above iiigripenni!^. 

Head  black  above iiiexicaiiuiii. 

HYDROPSYCHID^. 

Hydropsyclie  niexicaiia  n.  sp.— Head  clothed  with  black  hair,  some 
golden  hair  at  base  of  antennae;  latter  yellowish,  with  indistinct  spiral  lines; 
thorax  black,  with  short  black  hair;  abdomen  brown  ;  legs  pale  dull  yellowish  • 
spurs  same  color;  wings  dark,  irrorate  with  yellow,  margins  interruptedly  yel- 
low and  black,  on  the  costal  margin  black  patches  are  quite  long,  much  shorter 
on  apical  margins,  where  the  black  is  at  the  ends  of  veins  and  the  yellow  between 
them  ;  fringe  dark  gray  ;  hind  wings  gray,  fringe  darker  gray.  Antennae  about 
equal  to  length  of  wings.     Length  11.5  mm. 

One  specimen  from  Tacubaya,  D.  F.,  May. 

TEANS.    AM.    ENT.    SOC,    XXVII.  (47)  DEC,    1901. 


370  NATHAN   BANKS. 

Polyceiitropus  sp. 

One  example  of  a  small  species  from  Cuernavaca,  June. 

Philopotainiis  barrettse  Bauks. 

Many  specimens  from  Jalapa  in  April,  and  Teocelo  in  Septem- 
ber.    There  is  but  little  variation  in  markings. 

Pliilopotamns  inexicaiius  n.  sp. — Head  with  black  hair,  not  very 
dense,  ocelli  distinct ;  first  joint  of  antennae  brown,  basal  joints  yellow,  annulate 
with  brown,  most  of  antennae  from  before  the  middle  black  ;  thorax  brown,  with 
black  and  few  golden  hairs;  legs  pale  yellow,  with  yellow  spurs.  Wings  dark, 
veins  black,  clothed  with  golden  and  black  hair,  the  golden  most  prominent  near 
tip ;  several  patches  of  erect  black  hair  ;  a  long  patch  on  anal  region  at  base,  one 
at  and  one  before  the  arculus,  and  one  near  fork  of  the  cubitus,  hairs  on  many 
veins  erect,  fringe  black;  hindwings  grayish,  fringe  dark  gray.     Length  10  mm. 

One  specimen  from  Jalapa,  Vera  Cruz,  April. 

Philopotamtis  bicolor  n.  sp. — Head  bright  yellow,  clothed  with  bright 
yellow  hair;  ])alpi  brown,  basal  joint  yellow  ;  antennae  black,  except  yellow  first 
joint;  ocelli  distinct;  thorax  and  abdomen  yellow,  with  yellow  hair;  legs  yellow, 
anterior  tibite  and  tarsi  black;  middle  and  hind  tarsi,  except  basal  part  of  first 
joint,  black  ;  spurs  0-4-4  black.  Wings  jet  black,  with  short  black  hair  and 
black  fringe;  bind  pair  dull  blackish.     Length  8  mm. 

One  specimen  of  this  striking  species  from  Cuernavaca,  May. 
These  three  species  of  Philopotamus  may  be  easily  separated  as 
below  ;  P.  bieolor  will  probably  form  a  new  genus  : 

1.  Head  and  thorax  yellowish,  wings  uniform  black ' bicolor. 

Head  and  thorax  brown,  wings  mottled  with  yellow 2. 

2.  Wings  with  patches  of  erect  hair,  not  much  yellow  above-  •  •  ■iiiexieaiiii»». 
Wings  without  erect  hair,  much  spotted  with  yellow barrettse. 

Diplectrona  iiiiicolor  n.  sp.— Black  throughout,  the  wings  of  course 
more  clear,  especially  the  hind  pair.  Head  rather  broad,  no  ocelli,  two  large  pos- 
terior warts,  no  curved  transverse  ones.  Antennae  scarcely  as  long  as  wings, 
slightly  serrulate  beneath,  the  first  four  joints  as  long  and  simple,  those  beyond 
apparentlj'  much  shorter;  maxillary  palpi  with  joints  two  and  three  subequal, 
the  fourth  rather  longer,  the  fifth  nearly  equal  to  the  preceding,  curved  and 
multiarticulate.  The  niesoscutellum  of  the  thorax  is  elevated.  Venation  similar 
to  Tinodes.  Spurs  2-4-4;  hind  tibiiu  spar.sely  clothed  with  erect  hair  above,  yet 
scarcely  forming  a  fringe.  No  filiform  appendage  visible  on  sides  of  abdomen. 
Wings  densely  clothed  with  rather  long  black  hairs;  there  is  a  dark  dot  in  the 
base  of  third  apical  cell ;  the  fringes  very  long.     Length  to  tip  of  wings  6.5  mm. 

Several  specimens  from  Cuernavaca  in  June. 

Lieptoneina  pallida  Gueriu. 

Many  specimens  from  Jalapa,  August;  from  Cuernavaca  in  IMay, 


INDKX. 


The  names  of  uew  genera  and  of  new  species  are  followed  by  the  name  of  the 

Author. 


PAGE 

Anthaclisis  fallax 365 

Acanthinomyia 129 

Acanthocephala  latipes 347 

Acanthocera 138 

Acanthomera 147 

Acanthomeridae 147 

Achrocffita 123 

Acidaliinse 189,  253 

Acraaeodera  bowditchii  Fall 307 

lucia  Fall 307 

Acontia,  Eevision  of  species 47 

List  of  species 55,  84 

abdominalis 55,  62 

angustipennis    55,  59 

aprica 56,  70 

adoris 83 

areli 56,  70 

arida  Smith 56,  73 

behrii  Smith 56,  76 

binocula   57,  78 

biplaga    56,  69 

candefacta   57,  82  • 

coquilletii  Smith 56,  74 

cretata 56,  75 

delecta 55,  60 

elegantula    56,  77 

erastroides 56,  71 

expolita 55,  64 

flavicosta  Smith 55,  58 

flavipennis 55,  61 

gonella    55,  66 

lactipennis 55,  63 

laiiceolata 55,  65 

libedis.«fm«<ft 57,  80 

lucasi  Smith 56.  68 

major  Smith 55,  64 

megocula  Smith 55,  58 

meskei  Smith 57,  79 

neocula  Smith 56,  75 


PAGE 

Acontia  neomexicana  Smith 57,  81 

nuicola  Smith 56,  67 

quadriplaga  Smith 56,  72 

sch  warzii  Smith 56,  73 

sedata    56,  67 

sutrix . .  55,  57 

tenuicola 57,  80 

terminimacula 55,  60 

virginalis   56,  78 

Acrididse 90.  226,  331 

Acroceridse 150 

Acrosemia  molpiua  Schaiis '■ .  •  .173 

uaranja  Schaus 173 

tigrata  Schaus 173 

Actina 121 

Acrotomia  trilva  Schaus 174 

Acrotomodes  borumata  Schaus 175 

chiriqnensis  Schaus.  ■  .244 

hielaria  Schaus 174 

Adelpha  deborah  Weeks 353 

helepecki  Weeks 354 

Aidemona  azteca 228 

Alyson  flavoniaculatus  Camerori-  ■  ■  -314 

Amauriiiia  peruvieiisis  Schaus 262 

Aniaurosphodrus  sp .352 

Amphilecta 121 

Anaxipha  exigiia 337 

Ancistrogaster  luctnosus 219 

toltecus 219 

Anisodes  castraria  Schaus 191 

excavaria  Schaus 190 

fantoniavia  Schaus  • .      •  • .  190 

jonaria  Schaus 190 

nionera  Schaus 190 

obliqiiaria  Schaus 191 

stollaria  Schaus 189 

tolinta  Schaus 190 

Aochletus 128 

Apicia  calcaria  Schaus 175 


INDEX. 


PAGE 

Apicia  maldama  !<cha)ifi 175 

Apiomerus  <jeniculatus 350 

lanipes 350 

nitidicollis    351 

Aptenopedes  aptera 335 

Apterygida  taeiiiata 85,  219 

Aradidfe    348 

Argyrotome  niexicaria  f^chaus 166 

Arocera  apta 345 

Arphia  nietana 96,  227 

Arrhynchus ,  •  152 

Arvelius  albopunctatiis 345 

Asellodes  vitraria  t^chnvs 194 

Aspilates  alnnia  Schaus 170 

macaria  Schaus 170 

Aulacinffi 320 

Aulacus 320.  327 

minor  • .  •  ■  327 

rufitarsis 327 

Azelina  coiata  Sehans 181 

ciiru  ma  i^chaus 182 

jamaicensis  Schaus 181 

lessema  Schaus 181 

ligera  Schaus 180 

vecina  Schaus 180 

Bacteria  tridens 87 

Bactrodes  femoratus 350 

Bsetus  sp. 362 

Banasa  alboapicata 345 

Bapta  fid  rata  Schaus 166 

griseata  Schaus 166 

innonia  Schaus 166 

pomiDa  Schaus 166 

testacea  Schaus 167 

Bascntidema 124 

Bembidium 156 

senulum  Ilayivard  ■    ■  ■   156 

constricticolle 158 

contractiim 158 

dilatatum 157 

oheithiiri  Ilai/ward-  •  •   158 

rufotinctum 157 

timidum 158 

viridicolle  Hayward-  ■  •  ■  157 

Beris 121 

Blastohasis  ?  an  fu  gel  la 119 

Blastocera 127 

Blattidai 85,  219,  331 

Boarmiinte 165,  241 


PAGE 

Boarmia  amberia  Schaus 183 

autilla  Schaus. .  ■  - 183 

caumata  Schaus 183 

giacria  Schaus 248 

gitanaria  Schaus 247 

grosica  Schaus 184 

sonicaria  Schaus 248 

synchroma  Schaus 184 

Bolivian  Butterflies 353 

Bombylimorpha 149 

Brachycera 121 

Brachynemnrus  versutus 365 

Brachyrhynchus  sp 349 

Brachystethus  cribnim 345 

Bryopteia  colita  Schaus 182 

subpallida  Schaus 183 

Butterflies,  New  Bolivian 353 

Byssodes  bimacula  Schaus 166 

Cacosis 124 

Caenacantlia 127 

Callibgetus  montanus 362 

undatus 362 

Calliclapius  nigiipes 351 

Callopsiodes  cautama  Schaus 178 

Calotermes  marginipennis 362 

Camhogia  amaryllaria  Schaus 264 

coloraria  Schaus 262 

costalaria  .'^cfeai/s 262 

denlerata  Schaus 265 

haltima  Schaus 263 

heiMiiosaria  Schaus 263 

isabella  Schaus 264 

nacara  Schaus 263 

?  noctilaria  Schaus 265 

olivaria  Schaus 264 

plateaj'ia  Schaus 263 

reticulata  Schaus 265 

siguaria  Schaus 265 

singularia  Schaus 263 

toporata  Schaus 264 

Camirus  conicus 344 

Cannagaia  bogada  Schaus 179 

sagiva  Schaus 245 

Cantliaris    293 

seneipennis 299 

agrestis  Fall 298.  302 

auriculata 299 

biguttata 297 

childii    297 


INDEX. 


PAGE 

Cantharis  chloris  Fall 299,  303 

compressicornis 300 

con  vexa 300 

«  cooperi 304 

cribrata 298 

crotchii 299 

cyanipeunis 297 

deserticola 296 

dichroa 298 

difficilis  Fall 299,  303 

eucera   296 

fulvipennis 298 

fimeria  Fall 297,  301 

gentilis 298 

incommoda 298 

infidelis  Fall 300,  303 

insperata 298 

lugens    299 

magister    296 

margarita  Fall 296,  300 

melsena   297 

nioeieus 298 

molesta   298 

morosa  Fall 296,  301 

mntilata 296 

nigripilis  Fall 299,  303 

nitidicoUis 299 

nuttalli    297 

occipitalis   298 

peninsularis  Fall  ■  ■  -296,  300 

puberula 297 

purpurasceus  Fall  .  .299,  302 

quadriruaculata 296 

ratlivoni    299 

refulgeus 299 

reticulata 298 

sphsericollis 299 

stolida  Fall 299,  302 

stygica 299 

tenebrosa 297 

ulkei 297 

viridana 297 

vuliierata    296 

Capnobotes  imperfectiis  Sehn 89 

Cargolia  Schaus 249 

albipuncta  Schaus 250 

Carpella  iuterrupta  Schaiis 188 

Cataspalates  qnadrilinea  Schaus.  •  •  -170 
Ceratima  ebiqiia  Schaus 177 


PAGE 

Ceriomydas 153 

Charommatiea  margarita  Schaus  ■  ■  ■  191 

Chirorayza   132 

Chovdouota 130 

Chorisops 121 

Chrysocblora 124 

Chrysouotomyia 124 

Chrysopidse 364 

Cbrysopa  externa 364 

lateralis 364 

mexicana  Banks 364 

rufilabris 364 

tolteca  Banks 364 

Chrysopila 148 

Chrysops 135 

Cidaria  adexitata  Hchaus 270 

yerba  Schaus 270 

Cidariopbanes  ?  duarina  f^chaus  •  ■  ■  -187 
guaparia  i^chaus- .  ■  -186 

incaria  Sehaus 187 

psittacaria  Schaus. .  187 

Ciniopteryx  barretti 363 

Circotettix  verruculatus 334 

Cleora  bianquita  Schaus 182 

Cleta  albipunctaria  Schaus 241 

faragita  Schaus ■  242 

sericearia  Schaus 241 

Clitellaria 130 

Cnemodes  cantoraa  Schnus 192 

dudisca  Schaus 192 

mizteca  Schnus 192 

pertnmna  Schaus 191 

plerta  Schaus 192 

sabuloides  Schaus 192 

Ccenomyia 132 

Coenonycha  parvula  Fall 293 

Ccenura 133 

Comibsena  magnifica  Schaus 252 

Couacontia 55,  83 

an^ustipennis 59 

flavicosta  Smith 55,  58 

Coniopterygidse 363 

Conocepbalus  hebes 88,  226 

macropterus 216 

Couops  auratus  Townsend 161 

Corcia  spinosa 352 

Coreidge 346 

Corimelsena  Daldorfi 343 

rastrata 343 


INDEX. 


PAGE 

Corimelsena  Schmidti   343 

tibialis    343 

Coriplatus  depiessus 344 

Cortixa  Schaus 276 

aurudaria  Schims 276 

Corydalis  lutea 363 

soror 363 

Corymbites  mirabilis  Fall 306 

tigrinis  i?'«« 306 

Cosmonythus  ichneumoueus 352 

Cosymbia  jarata  Schau-i 193 

Craspedia  arthura  Schau.i 254 

anaisaria  Schaus 255 

biliuearia  Schaus 254 

conotaria  Schaus 254 

cugia  Schaus 253 

donaria  Schaus 255 

enucloides  Schaus 255 

gosina  Schaus 254 

inicara  Schaus 255 

vittora  Schaus 254 

Cyanauges •  •  •  127 

Cyclomia  ocana  Schaus 241 

Cydamus  adspersipes 347 

trispinosus 348 

Cyphomyia 128 

Daedalma  broiiza  Weeks 355 

Dasyomiiia 149 

Dielinea  dubitaria  Schaus 167 

Deptalia  atomaria  Schaus 193 

mimita  Schaus 193 

obscurior  Schaus 193 

Deraiodontus  Bradley 320,  321 

flavicrnrus  Brad..321,  322 
fuscalatus  Brad...32l,  322 

niontanus    321 

niger 321 

Diachlorus   138 

Diahinia  brevipes  . .  •    337 

Diapheroiiiera  denticrus 331 

Diastictis  paulensis  Schaus. .  •  - 167 

Dichelacera 137 

Dicbelonycba 277 

albicollis 281.  292 

backii 281,284 

canadensis 281,282 

clypeata 280,288 

crotchif 281.285 

decolorata  Fall...281,  290 


PAGE 

Dichelonycha  diluta  Fall 280.  283 

elongata 281,  282 

fulgida   281,285 

fiiscula '.281,  283 

lateralis  Fall 281,  292 

longidava  FaU...280,  287 

m  uscul  a  i^a^; 281,  286 

na,nA  Fall 281,  286 

pallens   281.287 

.picea 280,  289 

pusilla 281,  290 

robusta  Fall 280,  288 

subvittata 280,  282 

sulcata 282,  292 

testacea 281,  284 

truncata .-280,289 

vaga  Fall 281,285 

valida. 282,291 

vicinaFa^Z 282,  291 

Dichopetala  emarginata 335 

mexicana 88 

Diclironiatopoda  naltona  Schaus- .  .  -189 
oaxacana  Schaus  . .  189 
paulena  Schaus  . .  .189 

zova  Schaus 189 

Diclisa 135 

Dicranomyia    135 

Dicranophora 125 

Digonodes  matama  Schaus 176 

ragona  Schaus 176 

Diplecbona  unicolor  Banks 370 

Diplodus  dis))ar 351 

erytbrocepbalus .351 

Diptera.  Calalogne  of  S.  Am 121 

from  New  Mexico 159 

Discocephala  terminalis 344 

iinibraculiita 344 

Discocera  ochrocyaiiea 346 

Dolichogaster 155 

Dryope 102.  114.  120 

canariella  Dietz 115,  118 

discopiinctella  Dielz-  ■  -   11.5,  118 

Fenyesella  Diefz .  .  .115,  119 

fuscosuffusella  Dietz  ■  .  -115,  117 

grisella  Dietz 11.5,  116 

minnicella  Dietz 115,  116 

occidentella  Dietz 115 

ochreella 115,  118 

ochroconiella 115,  117 


INDEX. 


PAGE 

Dryope  tenebrella  Diets 115,  116 

Dryptocephala  livida 344 

Dysodius  lunatus 348 

Dyspteris  mexiearia  Sehaus 253 

veciuaria  Sehaus 253 

Ectrichodia  immargiiiata 350 

Edessa  coral  lipes 346 

discors 345 

metatibuuda  346 

moschns 345 

qiiadridens    345 

Emiuelesia  trappa  Schans 271 

Endropia  guatama  Schans 179 

mattearia  Schans 180 

Eois  basinta  Sehaus 258 

borunta  Sehaus 258 

cocaria  Sehaus 258 

complexaria  ScJiaus 257 

cosymbiata  Sehaus 257 

cumana  Sehaus 258 

ellima  Sehaus 259 

incanata  Sehaus 257 

macouma  Sehaus 258 

malvina  Schans 257 

ochraria  Schans 257 

penesta  Sehaus 258 

Ephemeridfe 362 

Ephyra  alicia  Schans 191 

Epigritia  Dietz 102,  110,  120 

Heidemannella  Diets  ■ .  ■  .111 

pallidotinctella  Diets Ill 

Epiplatymetra  allidaria  Sehatis  ■ .  •  .176 

Epirrhce  albidaria  Sehaus 272 

calentaria  Sehaus 272 

niveigutta  Schans 271 

Erateina  cachara  Sehaus 262 

Erebochlora  chamseleonis  Sehaus-  ■  .271 

Eremoleou  Banks 366 

macer 366 

Eremopsyche  BanTcs 367 

frontalis  Banks 367 

Ergavia  drucei  Schans 275 

obliterata  Schans 275 

Eritettix  carinatus 332 

simplex 332 

Esenbeckia 136 

Euphychia  luttela  Weeks 356 

Euryueura 130 

Eusarca  guadaria  Schans 243 

TKANS.    AM.    ENT.    SOC,    XXVII. 


PAGE 

Enscbistus  acutiis 344 

beros 344 

Euseuca  parva 244 

Eutomopepla  grisea  Schans 171. 

vorda  Sehaus 171- 

E vaniidffi    319 

Evaniinse   320 

Exaireta 122 

Forficulidae 85,  218 

Galedanta  myops 344 

Gelasma  nordicaria  Sehaus 253 

Geometridie  from  Trop.  Araer..l65,  241 

Geometrinie 250 

Gnathobleda  letigiosa 349 

Gnophus  crcesaria  Schans 185 

Gomphus  amnicola 207 

elongatus   213 

fluvialis 212 

notatus 207,  210 

olivaceous 213 

plagiatus. 207,  211,  213 

sendderi 207,  208 

spiniceps 207,  209 

Gongrcenemis  incerta 226 

Gryllidffi 88,  221,  337 

Gryllus  assimilis 221 

barretti  Eehn 221 

Hadenoecus  caveruarum 337 

Had  restia 122 

Hadrus 136 

Hseraalea  astota  Sehaus 256 

caparia  Sehaus 256 

damaria  Sehaus 193 

narogena  Schans 256 

rodundata  Schans 2'56 

virgota  Sehaus 256 

vizaria  Sehaus  ■  ■  ■ ]94 

Hsematopota   137 

Hammaptera  cocama  Schans 269 

crocaria  Sehaus 269 

genurma  Schans 270 

halisma  Sehaus 269 

subrosea  .'^'c/irtMs 268 

trinitaria  Schans 268 

trujillaria  Schans 268 

Haplogenius  flavicoriiis 367 

Heliastus  californicus 334 

sumiebrasti   227 

Helicopsyche  mexicana  Banks 368 

DEC,  1901. 


INDEX. 


PAGE 

Hemeroboidea 363 

Hemiptera  from  Brit.  Guiana 343 

Heniartes  flavican.s 351 

Hermetia •   125 

Herns  Behn 91 

valida  Rehn 91 

Hermoiieura 149 

Hesperoniiza  dusa  Schaus 175 

Hesus  cordatus 348 

Heteracantlia 121 

Heterodacty  la 153 

Heterolocba  apricoides  Schaus 177 

toniisa  Schaus 177 

Heteroplectroii  uiaculatum  Banks. ...369 

niexicanum 369 

iiijrripennis 369 

Heterostomus 132 

Heterusia  acotbysta  Schaus 261 

brumal  is  Schaus 261 

jamaicensis  Schaus 262 

Hippicus  griseus 332 

Histriodroma 124 

Holops 151 

Holymenia  iutermedia 347 

Honiocblodes  orina  Schaus 169 

parita  Schaus 169 

sartina  Schaus 170 

Homodactyla 121 

Homceogamia  bolliana 331 

mexicana 85,  220 

Hoplistes 123 

Hyalymeuus  tarsatus 348 

vespiformis 348 

Hydata  felderi  Schaus 250 

povera  Schaus 250 

sordida  Schaus 250 

Hydriomene  caralpa  Schaus 271 

muoga  Schaus 271 

Hydropsyche  mexicana  Banks 369 

Hydropsychidte 369 

Hymenoptera,  New  Aculeate. ...195,  311 

Hypbedyle  albida  Schaus 275 

cascaria  Schaus 275 

paularia  Schaus 275 

Hypselonotus  fnlvus 347 

Hyria  afroda  Schaus 261 

dividaria  Schaus 260 

ellisea  Schaus 261 

gemma  Schaus 260 


PAGE 

Hyria  lilliana  Schaus 260 

maudina  Schaus 260 

radaria  Scharis 261 

violesceus  Schaus 261 

Isclinopteryx  aurudaria  Schaus.  ■  ■  .249 

Itbotnia  garden!  Weeks 357 

Jadera  sanguiuolenta 348 

liactista  inermus  Rehn 96 

puiictatus 227 

Lagarus 132 

LareutiintB 261 

Lasia    152 

Lasiopa   127 

Leogorrus  litura 350 

Leptiid* 148 

Leptis 149 

Leptocella  dorsal  is  Banks 368 

gracilis  Banks 369 

LeptoceridiE .368 

Leptocerus  mexicana  Banks 368 

Leptocorisa  filiformis 348 

Leptogenius  virginicus  Fall 304 

Leptonema  pallida 371 

Leptoscelis  bipustulatus 347 

Leucoclirysa  mexicana 364 

Leucomicra  fuscaria  Schaus 178 

Leucula  petroona  Schaus 178 

Liiiinopbilidse 367 

Lipomelia  nubilata  Schaus 194 

Lobopola  transoma  Schaus 246 

Locustidfe 88 

Loxa  deducta 344 

flavicoUis   344 

Lycsena  babhru  Weeks 357 

Lygseidae 348 

Lygjeus  dispar 348 

modestus 348 

variegatus  ...    348 

Lythria  ?  sarruncaria  Schaus 241 

Macha^rocera  mexicana 96 

sumichrasta 96,  226 

Macronema  cupreum 371 

Macroplithalmus  pallens 350 

Macrosargus 123 

Mamestra  altua  Smith 236,  239 

comis   240 

davena  Smith 237,  240 

lucina  Smith 236,  239 

megarena  Smith  ■  •  •  .236,  240 


INDEX 


PAGE 

Mamestra  obnigra  Smith 238,  240 

obscnrior 239 

olivacea 230,  239 

petita  Smith 239,  240 

Mantidse 85,  220.  331 

Mantispa  varia 3G3 

Mantispidffi 363 

Megaloptera  363 

Megascelus 155 

Melanochroa 130 

Melanoplus  affinis 335 

arizoiije 228 

corpulentus 98,  228 

fasciatus   335 

punctulatus 335 

spretis 98 

Meleoma  innovata 364 

Melinodes  conspicua  Schaus 178 

Melucha  liueatella 347 

Mesosargus 125 

Metacharis  indissimilis  Weeks 358 

Metanema  excavaria  Schaus 245 

margica  Schaus 176  ! 

santella  Schaus 176 

Meticulodes  algerna  Schaus 182 

Mieranchemus  lineola 351 

Microchrysa 127 

Microgonia  bertha  Schaus 172 

castaria  Schaus 172 

incata  Schaus 172 

rotara  Schaus 172 

umbrosa  Schaus 172 

Microleon  Banks 365 

apicalis  Ba7iks 365 

Microxydia  pulveraria  Schaus 243 

Mimesa    338 

cressonii    342 

ferruginea  Viereck 341 

jobusoni  Viereck 340 

lougicornis 340 

maculipes    •  •  • 342 

niger 340 

regularis   339 

striatus   Viereck 339 

Mitrodetus   153 

Molchina  compressicornis 346 

Mononyx  uepiEformis 352 

Mormidea  ypsilon 344 

Myceteromyia 138 

TRANS.    AM.    ENT.    SOC,    XXVII. 


PAGE 

Mycetina  endoniychoides  Fall 304 

Mydaidse 153 

Mydas   153 

Myrmeleon  immaculatus 365 

Myrmeleonidae 365 

Myrtela  coanaria  Schaus 167 

Myxosargiis    130 

Marvesus  sp 350 

Neagathia  semilucida  Schaus 250 

Nematocampa  evauidaria  Schaus. .  .178 

Nematopus  fasciatus 347 

iudus 347 

Nemestiina 149 

Nemestrinidse   149 

Nemoria  sileDa  Schaus 252 

Nemotetus   130 

Neobarrettia 229 

Neofoxia  Viereck 338,  342 

Neuromus  hieroglypbus 363 

Neu  roptera 363 

Neuropteroid  Insects,  Mexican 361 

Nipteria  claudaria  Schaus 188 

virgiuata  Schaus 188 

Noctuidse,  North  American 1,  47 

Nolocyrtus  gibbus 351 

Notoglossa  americana  Robertson-  ■  ■  -204 

emargiuata 204 

inornata  Robt 203 

Nuniia  axanaria  Schaus 242 

lermia  Schaus 242 

Nysson  aureobalteatus  Cameron-  -  -  .313 

Ochsea . .  151 

Odontomyia 126 

Odontophila  siculodaria  Schaus  •  -  -  -189 

Odynerus  acolhuus 197 

anormis 197,  198 

apopkensis  Roht 196,  200 

australis 197,  198,  200 

bicornis  Robt-- -196,  197,  198 
hi fu reus  Robt- .  .196,  197,  198 
clypeatus  Robt.  .196,  197,  199 

floridanus  Robt 197,  200 

fulvipes 196,  197 

fundatiformis  Robt.  .197,  200 

fundatus 197,198 

histrio 196.  197 

histrionalis  Robt  196, 197, 199 
illinoensis  Robt...W7,  198,  202 
oculeus  Robt 197, 198,  201 

DEC,  1901. 


VUl 


INDEX. 


PAGE 

Odynerus  pedestris    197,  198 

pereiinis 197 

ssecularis 196,  197 

vagus    197 

zeudaloides  RoM 197,  202 

CEcauthus  niveus 88,  222 

pini  337 

quadriiuaculatus 337 

OEdancala  riotata 348 

Oleisoprister  Bradley 320,  324 

abbottii 325,  326 

finnus 325 

resutoi'ivonis  •    •  -325,  326 

stigniaterus 325,  326 

snbfiruuis  Viereck  ■  ■  ■  -325 

Oleinira  mexicana  Banks 367. 

Ophrynopus 317 

luexicanus 317 

Ophthalniophora  crcEsaria  Schatis  ■  ■  165 

dora  Schans 165 

farantes  Schaus-  ■  .165 

Opisthoxia  claudaria  Schaus 165 

Orphulella  aculeata  Rehn 92 

neglecta  Rehn , 94 

viridescens 95 

Orthoptera,  Mexicana 85,  218 

Random  Notes 331 

Oryssidse  of  N.  America 317 

Oryssus 317 

occidentalis  318 

sayi   318 

termiualis 318 

thoracicus 318 

Osmia  Foxi  Cameron 310 

Oxiea  tachytiformis  Cameron-  ■  -315,  316 

vagans 316 

Oxybelus  floridaniis  Roht 203 

l*achygaster    130 

Pachylis  nervosus 346 

Pamera  consata 348 

globiceps 348 

parvula   348 

serripes 348 

Pammegischia 321,  328 

burqiiei 328,330 

lovei 328,  329 

ouclletii  Brad-  .328,  329 

pallipes 328,  329 

xipbydriffi 328 


PAGE 

Paujphila  cuadiada  Weeks 359 

Panacris 127 

Pangonia 133 

Paiiojis 151 

Panthera  pumaria  Schaus 188 

Paramasaris  Cameron 311 

fuscipenuis  Cameron-  -  .312 

Pai-atettix  schochii 229 

Paroxya  floridana 335 

Parrhesia  nebula  Schaus 188 

Paryphes  laetus 347 

regalis 347 

Pelagomyia 124 

Pentatomoidea 343 

Periclina  daldama  Schans 178 

Peripiaiiata  americana  colorata  Reh.220 

Perixerus  Isevis  Rehn 98 

Peilidffi 362 

Petalops  thoracicus 347 

Petaloptera  filia 224 

zendala 224 

Petelia  nigriplaga  Schaus 246 

Phaludia  Schaus 242 

janeira  Schans 243 

Phasmidse 87,  331 

Pberotesia  Schans 246 

malinaria  Schans 247 

Phibalapteryx  cincta  Schaus 272 

vittulata  Schans 272 

Philloscirtus  pulchellus 337 

Philopota 152 

Philojiotarnus  barretta^. 370 

bicolor  Banks 370 

mexicaniis  Banks-  - .  .370 

Plirixa  nasuta 88 

Phrudoceutra  olivia  Schaus 253 

Pliyciodes  nortbrundii  Weeks 359 

Phyllodonta  druciata  Schans 173 

indeteruiinata  Schans. ..173 

Phyllopteva  annulata  Rehn 223 

Physocleora  capruna  Schaus 186 

dardusa  Schaus 186 

martena  Schaus 186 

Pialea 151 

Piezosternum  subulatuni 346 

Pigritia 100,  102,  104,  119 

angustipennella  Dietz..lOi,  108 

arizouella  Diets 104,  109 

basilorella  Diets 104,  105 


INDEX. 


PAGE 

Pigritia  con  fusel  la  Diets 104 

laticapitella 104,  106 

mediofiisciella  Dietz  ■  -104,  107 

obscurella  Diets 104,  110 

oruatella  Diets 104,  107 

purpurella  Diets 104,  105 

spoliotella  Diets 104,  110 

tristella  Diets 104,  108 

Pityocera 135 

Plseogaster  elevatiis 352 

socius 332 

Platyphylax  discolor  Banks 367 

Plectrotettix  viatorius 95,  227 

Plemyria  paranensis  Schaiis 273 

Ploiophora  Diets 102,  119 

anipla  Diets 103 

fidella  Diets 103 

Polla  voraria  Schaus 174 

Polycentropus  sp 370 

Polysema  brunnea  Schaus 276 

Pompilus  illiooiensis  Eobt 202 

Porona  Schaus 170 

dissimilis  Schaus 171 

Pothe  frontalis 350 

Pristaulacus 320,  332 

fasciatus   322,324 

melleus 322,323 

occidentalis 322 

pacificus    322,324 

Prodydata  Seha2is 251 

apicata  Schaus 251 

vitrearia  Schaus 251 

Proraeranisa 130 

Psaliodes  basiplaga  Schaus 274 

hieroglyphica  Schaus  ■ .  ■  -273 

multilinea  Schaus 274 

muscona  Schaus 274 

pallida  Schaus 274 

purpurea  Schaus 274 

variegata  Schaus 273 

Psen 338,  342 

Pseiiinae,  new  species 338 

Psenulus 338 

Pseudapicia  Schaus 243 

basivirida  Schaus 244 

?  pallidaria  Schaus  . . .  .244 

Pseudoueuroptera 362 

Pseudoperla  dilaticollis 362 

nigrocincta 362 

TRANS.    AM.    ENT.    SOC,    XXVII. 


PAGE 

Pseudopigritia  Diets 102,  112,  120 

argyreella  Diets  112, 113 

dorsomaculella  D 112 

equitella  Diets 112 

fraternella  D 112,  113 

Psocidse 362 

Psocus  barretti 362 

Ptecticus 123 

Pterocyplia  chama  Schaus 266 

juanaria  Schaus  ..... .266 

rufomarginata  Schaus-  .266 

tabascana  Schaus 266 

Pterodela  pedicularis 362 

Pterodontia 150 

Pteropexus 151 

Ptychopoda  cantbema  Schaus 193 

celt i  ma  Schaus 259 

grasuta  Schaus 192 

iridaria  Schaus 260 

jalapata  Schaus 259 

?  jugaria  Schatis 259 

lumaria  Schaus 259 

paranaria  Schaus 259 

Pygolampis  spurca 349 

Pyrgocorypba  hamata 226 

sallei 225 

uncinata   225 

Pyrinia  aroaria  Schaus 171 

bertularia  Schaus 171 

discata  Schatis 171 

pescoria  Schaus 171 

sanitaria  Schaus 171 

Racheospila  capysoides  Schaus 251 

gortaria  Schaus 252 

pulveraria  Schaus 251 

viridicincta  Schaus  •  ■  •  -252 

Eapbiocera 123 

Eeduviidffi    349 

Rbadinotatum  brevipenne 331 

Rbaphiomidas 163 

Ehaphiorhynchus 148 

Rhingiopsis 124 

Rhomalea  colorata 97 

Rbomboptila  intermedia  Schaus-  ■  ■  .174 

Ehopalista  improbaria  Schaus 267 

repandaria  Schaus 267 

vanonaria  Schaus 267 

Eieolla  4-spinosa  352 

I   Rhysepbidae    371 

DEC,  1901. 


INDEX. 


PAGE 

Rhysephila  mexicana 371 

Sargns 122 

Scepsis 136 

Schistocerca  alutacea 334 

americana 228 

carinata 97 

damnifica    334 

pyraniidata 97,  228 

sonorensis 228 

vaga 98,228 

Scudderia  mexicana -88,  222 

ungulata 88,  222 

Scythropus 308 

albidus  Fall  309,  310 

califoniicus 309 

cinereus ...  .309 

crassicornis 309 

elegans 309 

ferrugiueus 309 

lateralis 309 

miscix  Fall 310 

Selasoma 139 

Selenia  albilinearia  Schaus 180 

Semiothisa  dentilaria  ,'^chaus 167 

discata  Schaus 168 

evauaria  Schaus 167 

faleonaria  Schaus 169 

finaria  Schaus 169 

grisearia  Schaus 243 

josefaria  Schaus 168 

mayana  Schaus 167 

poltronaria  Schaus 168 

ramparia  Schaus 168 

tristaria  Schaus 169 

valmonaria  Schaus 168 

Sialidse 363 

Sialis  mexicana  Banks 363 

Sibara  armata 344 

Sicya  vigasia  Schaus 175 

Simena  unibrifera  Schaus 188 

Silvius 136 

Sparatta  dentifera  Rehn 218 

Spatbophora  biclavata 346 

Sphserops 151 

Spharagemon  coUare  wyom 332 

saxatile 332 

Spheuarium  borrei 227 

icteiicum 96 

purpurascens 227 


PAGE 

Spilocraspida  aroaria  Schaus 187 

umbrilinea  Schaus  . .  .187 

Si)iniger  nigripennis ...  -350 

spinidorsis 350 

Spododes  fiamina  Schaus 177 

nubilata  Schaus 176 

Spyridopa 127 

Stagmomantis  Carolina 331 

limbata...    85,  220 

Stegoptera 363 

Stenalcidia  arthura  Schaus 185 

occidentalis  Schaus 185 

occulta  Schaus 185 

sincera  Schaus 249 

tristaria  Schaus 249 

Stenopelmatus  californicus 336 

fasciatus 336 

histrio 336 

longispina  336 

pictus  336 

talpa 88,  222 

Steuopoda  culiciforniis 349 

Stibasoma 137 

Stilpuochlora  azteca 88,  225 

marginella 225 

tolteca  ....    225 

Stratiomyia    127 

Stylurus    205 

segregans 212 

Symnietropleura  teocelfe  Behn 222 

Synnomos  ?  narangia  Schaus 180 

Syntecbna  caudelli  Eehn 224 

Syrbula  adrairabilis 331 

eslavie  Be.hn 90 

valida  Rehn 91,  226 

Systropus  amniophiloides  Tow».159,  160 

augu  latus  • 160 

imbecilliis 160 

infuscatus   160 

macer. .'. 160 

TabauidiB 133 

Tabanus   139 

Tachytes  elougatus 203 

distiuctus 203 

Tfeniopoda  centuris 228 

picticornis 97 

Tanystoma 133 

Taurocerus  enessoides 345 

Telniatettix  aztecus 229 


INDEX. 


PAGE 

Telonemia  validicornis 348 

Tephrosia  ?  centosa  Schaus 185 

giatoma  Schaiis 184 

humidaria  Schans 185 

immarcata  Schaus 248 

sadrina  Schmis 184 

Termitidaj 362 

Terphis 151 

Tetracis  pagonaria  Schaus 245 

Tettigidea  chichimeca 229 

Tettigonidffi 222,  335 

Theoclytes  chlorophgea 220 

Therina  atomaria  Schaus 179 

pardiria  Schaus 245 

punctillaria  Schaus 179 

templadaria  Schaus 179 

ThersitoEQTia 152 

Thyllis 151 

Thyrsocera  cincta 219 

discoidalis 220 

Thysanopyga  lollia  Schaus 246 

maresa  Schaus 246 

Tingidje 348 

Tiphia  clypeata  Robertson 195,  196 

floridana  Eobt 195 

niincensis  Robt 195,  196 

punctata  Robt 195,  196 

vulgaris  Robt 195 

Tomonotus  aztecus 96 

Tornacontia 55,  83 

megocula  Smith  •  • .  -55,  58 

subtiix 55,  57 

Trachelium  tessellatum 347 

Trichopalpomyia    148 

Trichoptera 367 

Trichopthalrna 150 

Tricorythus  explicatus 362 

Trimerotropis  cseruleipennis  ....    .332 

cristata 333 

fascicula 227 

ferrugiflea 333 

monticola    97 

strenua 333 

tesellata 333 

vinculata 333 


PAGE 

Truxalis  brevicornis 226 

lHula  tuberculata  Banks 366 

Urepioue  valloma  Schaus 177 

Vates  aunecteus  Rehn 85,  221 

Veprius   136 

Volucella  haagii 161 

opalescens  Townsend 160 

Xiph.idium  ictum 89,  226 

Xylina,  Eevision  of  Species 1 

List  of  species 44 

amanda  Smith 14,  24 

antennata 15,  35 

baileyi 16,  39 

bethunei 14,  18 

coutenta 14,  25 

dilatocula  Srnith 16,  42 

disposlta 14,  17 

emarginata  Smith 15,  28 

fagina 14,  26 

ferrealis 14,  22 

gausapata 14,  22 

georgii  15,  29 

grotei 15,  34 

hemina 14,  17 

holocinerea  Smith 15,  28 

innoraiuata 14,  20 

itata 14,  25 

laticinerea    15,  33 

lepida 16,  43 

longior 15,  27 

oregouensis 15,  31 

oriunda 14,  21 

patefacta 14,  19 

pexata 16,  41 

puella  Smith 15,  30 

querqueia 16,  39 

semiusta 14,  16 

signosa 14,  32 

tepida .16.  38 

thaxteii 16,  43 

torrida 15,  36 

unimoda 15,  32 

viridipallens 16,  40 

Winnipeg  Smith 15,  31 

Xylophagus   132 


TRANS.    AM.    ENT.    SOC,    XXVII. 


DEC,    1901. 


A 


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U.S.  ^T^'  *^'